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60, 70 Owner`s Manual

1. EMU26620 Trim meter digital type This meter shows the trim angle of your out board motor NOTE e Memorize the trim angles that work best for your boat under different conditions Adjust the trim angle to the desired using the power trim and tilt switch e If the trim angle of your motor exceeds the trim operating range the top segment on the trim meter display will blink TACH ZMU01869 EMU26650 Hour meter digital type This meter shows the number of hours the Basic components engine has been run It can be set to show the total number of hours or the number of hours for the current trip The display can also be turned on and off TACH 5 4 3 2 1 E my ZMU01870 e Changing the display format e Pressing the mode mode button chang es the display format in the following pat tern e Total hours Trip hours Display off e Resetting the trip hours e Simultaneously pressing the set set and mode mode buttons for more than 1 second while the trip hours are displayed resets the trip counter to O zero NOTE The total number of hours the engine has been run cannot be reset EMU26801 Warning system ECM00090 CAUTION Do not continue to operate the engine if a warning device has activated Consult your Yamaha dealer if the problem can not be located and corrected EMU26814 Overheat warning This engine has an overheat warning
2. e Wipe up any spilled fuel immediately e Reassemble the fuel tank carefully Im proper assembly can result in a fuel leak which could result in a fire or ex plosion hazard e Dispose of old gasoline according to lo cal regulations Empty the fuel tank into an approved container 2 Pour a small amount of suitable solvent into the tank Install the cap and shake the tank Drain the solvent completely 3 Remove the screws holding the fuel joint assembly Pull the assembly out of the tank ZMU03232 4 Clean the filter located on the end of the suction pipe in a suitable cleaning sol vent Allow the filter to dry 5 Replace the gasket with a new one Re install the fuel joint assembly and tighten the screws firmly EMU29312 Inspecting and replacing anode s Yamaha outboard motors are protected from corrosion by sacrificial anodes Inspect the external anodes periodically Remove scales from the surfaces of the anodes Consult a 56 Maintenance Yamaha dealer for replacement of external anodes ECM00720 CAUTION Do not paint anodes as this would render them ineffective NOTE Inspect ground leads attached to external anodes on equipped models Consult a Yamaha dealer for inspection and replace ment of internal anodes attached to the pow er unit ZMU01901 ZMU02559 EMU29320 Checking battery for electric start models EWM00330 Battery electrolytic fluid is danger
3. CAUTION e Be sure to install the thrust washer be 54 Maintenance fore installing the propeller otherwise the lower case and propeller boss could be damaged e Be sure to use a new cotter pin and bend the ends over securely Otherwise the propeller could come off during op eration and be lost 1 Apply Yamaha marine grease or a cor rosion resistant grease to the propeller shaft 2 Install the spacer if equipped thrust washer and propeller on the propeller shaft 3 Install the spacer if equipped and the washer Tighten the propeller nut to the specified torque 4 Align the propeller nut with the propeller shaft hole Insert a new cotter pin in the hole and bend the cotter pin ends ZMU01805 NOTE If the propeller nut does not align with the propeller shaft hole after tightening to the specified torque tighten the nut further to align it with the hole EMU29281 Changing gear oil EWM00800 e Be sure the outboard motor is securely fastened to the transom or a stable 55 stand You could be severely injured if the outboard motor falls on you e Never get under the lower unit while it is tilted even when the tilt support lever or knob is locked Severe injury could occur if the outboard motor accidental ly falls 1 Tilt the outboard motor so that the gear oil drain screw is at the lowest point pos sible 2 Place a suitable container under the gear case 3 Remove the gear oil
4. YAMAHA Manufactured ZMU01701 EMU25362 Safety information e Before mounting or operating the outboard motor read this entire manual Reading it General information should give you an understanding of the motor and its operation Before operating the boat read any own er s or operators manuals supplied with it and all labels Be sure you understand each item before operating Do not overpower the boat with this out board motor Overpowering the boat could result in loss of control The rated power of the outboard should be equal to or less than the rated horsepower capacity of the boat If the rated horsepower capacity of the boat is unknown consult the dealer or boat manufacturer Do not modify the outboard Modifications could make the motor unfit or unsafe to use Incorrect propeller selection and incorrect use may not only cause engine damage but also adversely affect fuel consumption Consult your dealer for correct use Never operate after drinking alcohol or tak ing drugs About 50 of all boating fatali ties involve intoxication Have an approved personal flotation de vice PFD on board for every occupant It is a good idea to wear a PFD whenever boating At a minimum children and non swimmers should always wear PFDs and everyone should wear PFDs when there are potentially hazardous boating condi tions Gasoline is highly flammable an
5. tion the electrical circuits are off and the key can be removed e ON on With the main switch in the ON on posi tion the electrical circuits are on and the key cannot be removed e START start With the main switch in the START start po sition the starter motor turns to start the en gine When the key is released it returns automatically to the ON on position ZMU01718 15 ZMU05210 EMU26141 Power trim and tilt switch on remote control or tiller handle The power trim and tilt system adjusts the outboard motor angle in relation to the tran som Pressing the switch UP up trims the outboard motor up then tilts it up Pressing the switch DN down tilts the outboard mo tor down and trims it down When the switch is released the outboard motor will stop in its current position NOTE For instructions on using the power trim and tilt switch see pages 34 and 37 bn ZMU01720 Basic components TA UP J ev ZMU05211 EMU26151 Power trim and tilt switch on bottom engine cowling The power trim and tilt switch is located on the side of the bottom engine cowling Press ing the switch UP up trims the outboard motor up then tilts it up Pressing the switch DN down tilts the outboard motor down and trims it down When the switch is re leased the outboard motor will stop in its current position EWM01030
6. and receipts CHANGE OF ADDRESS The federal government requires each manufacturer of a motor vehicle to maintain a complete up to date list of all first purchasers against the possibility of a safety related defect and recall This list is complied from the purchase registrations sent to Yamaha Motor Corporation U S A by the selling dealer at the time of your purchase If you should move after you have purchased your new outboard please advise us of your new address by sending a postcard listing your outboard model name engine serial number dealer number or dealer s name as it is shown on your warranty identification your name and new mailing address Mail to YAMAHA MOTOR CORPORATION U S A WARRANTY DEPARTMENT P O Box 6555 Cypress California 90630 This will ensure that Yamaha Motor Corporation U S A has an up to date registration record in accordance with federal law ZMU01686 73 Consumer information EMU29841 IMPORTANT WARRANTY INFORMATION IF YOU USE YOUR YAMAHA OUTSIDE THE USA OR CANADA Welcome to the Yamaha Family Congratulations on the purchase of your new Yamaha Products Yamaha is commit ted to exceptional customer satisfaction and we want your ownership experience to be a satisfying one Please read the following warranty information to help ensure satisfaction with your Yamaha This model was manufactured as a USA specification model and the warranty statement shown in this manual is for the United
7. cleaning Gear oil Change Greasing points Greasing Idling speed carbure tor models Inspection PCV Pressure Con trol Valve Inspection Power trim and tilt unit Inspection Propeller and cotter pin Inspection replace ment Shift link shift cable Inspection adjustment Thermostat 47 Inspection replace ment Maintenance Actions Initial Every 10 hours 1 month 50 hours 3 months 100 hours 6 months 200 hours 1 year Throttle link throttle cable throttle pick up timing Inspection adjustment O Water pump Inspection replace ment O Oil pump Inspection adjustment Oil tank water drain Inspection cleaning Spark plug s EMU28931 Greasing Cleaning adjustment replacement Yamaha marine grease Water resistant grease 60 70 ZMU03125 48 Maintenance EMU28952 Cleaning and adjusting spark plug EWM00560 When removing or installing a spark plug be careful not to damage the insulator A damaged insulator could allow external sparks which could lead to explosion or fire The spark plug is an important engine com ponent and is easy to inspect The condition of the spark plug can indicate something about the condition of the engine For exam ple if the center electrode porcelain is very white this could indicate an in
8. contains sulfuric acid and therefore is 45 poisonous and highly caustic Always follow these preventive mea sures e Avoid bodily contact with electrolytic fluid as it can cause severe burns or permanent eye injury e Wear protective eye gear when han dling or working near batteries Antidote EXTERNAL e SKIN Flush with water e EYES Flush with water for 15 minutes and get immediate medical attention Antidote INTERNAL e Drink large quantities of water or milk followed by milk of magnesia beaten egg or vegetable oil Get immediate medical attention Batteries also generate explosive hydro gen gas therefore you should always follow these preventive measures e Charge batteries in a well ventilated ar ea e Keep batteries away from fire sparks or open flames for example welding equipment lighted cigarettes and so on e DO NOT SMOKE when charging or han dling batteries KEEP BATTERIES AND ELECTROLYTIC FLUID OUT OF REACH OF CHILDREN Batteries vary among manufacturers There fore the following procedures may not al ways apply Consult your battery manufacturer s instructions Procedure 1 Disconnect and remove the battery from the boat Always disconnect the black negative cable first to prevent the risk of shorting 2 Clean the battery casing and terminals Fill each cell to the upper level with dis tilled water 3 Store the battery on a level surface in a cool dry wel
9. each intake manifold When properly done the engine will smoke excessively and almost stall 8 Remove the flushing attachment and wipe off any excess water 9 Install the silencer cover cap and top cowling Install the propeller 44 Maintenance NOTE A flushing attachment is available from your Yamaha dealer EMU28410 Lubrication oil injection models 1 Grease the spark plug threads and in stall the spark plug s and torque to proper specification For information on spark plug installation see page 49 2 Fill the oil tanks This prevents the for mation of condensation For models with a remote oil tank it may be necessary to manually override the control unit to completely fill the engine oil tank 3 Change the gear oil For instructions see page 55 Inspect the oil for the pres ence of water which indicates a leaky seal Seal replacement should be per formed by an authorized Yamaha dealer prior to use 4 Grease all grease fittings For further de tails see page 48 EMU28421 Cleaning and anticorrosion measures 1 Wash down the exterior of the outboard motor with fresh water and dry off com pletely 2 Spray the outboard motor exterior with Yamaha Silicone Protectant Part No LUB SILCNE 13 00 3 Wax the cowling with a non abrasive wax such as Yamaha Silicone Wax Part No ACC 11000 15 02 EMU28430 Battery care EWM00330 Battery electrolytic fluid is dangerous it
10. first close the throttle so that the engine idles or runs at low speeds EMU27763 Forward tiller handle and remote control models Tiller control models 1 Place the throttle grip in the fully closed position ZMU05219 2 Move the gear shift lever quickly and 32 Operation firmly from neutral to forward ZMU05219 zmu0s220 2 Move the gear shift lever quickly and Remote control models firmly from neutral to reverse 1 Pull up the neutral interlock trigger if equipped and move the remote control N lever quickly and firmly from neutral to forward R i Q O ZMU05221 Remote control models 1 Pull up the neutral interlock trigger if equipped and move the remote control lever quickly and firmly from neutral to EMU27784 reverse Reverse automatic reverse lock and power trim and tilt models EWMO0190 When operating in reverse go slowly Do not open the throttle more than half Oth erwise the boat could become unstable which could result in loss of control and an accident Tiller control models 1 Place the throttle grip in the fully closed position EMU27820 Stopping engine Before stopping the engine first let it cool off for a few minutes at idle or low speed Stop 33 Operation ping the engine immediately after operating at high speed is not recommended EMU27844 Procedure 1 Push and hold the engine stop butto
11. 18 Rules of the road 4 Oil level indicator digital type 18 Steering and sailing rules and sound Overheat warning indicator SIQM AIS 2 22503 ae a e eia n EEN 4 digital type 19 Rules when encountering vessels 4 Trim meter 19 Other special situations 5 Trim meter digital type 4 19 Fueling instructions 7 Hour meter digital type 19 Gasoline 25 armee 8 Warning system 20 Engine Oil cits asta 8 Overheat warning 20 Battery requirement 8 Oil level warning and oil filter Battery specifications eee 8 clogging warning 21 Propeller selection 8 Operation 22 Start in gear protection 9 INStAllAtOR a caasssasivenpedsectecmaacteaniers 22 Basic components sssssssennennnnnee 10 Mounting the outboard motor 22 Main components 10 Clamping the outboard motor 23 Fuel tank ss 10 Breaking in engine 24 Fuel JOINT oirrn 11 Gasoline and engine oil mixing Fuel gauge 11 Chart 50 1 sssrier es Maine 24 Fuel tank cap eseese 11 Procedure for oil injection models 24 Air vent SCreW teeter 11 Preoperation checks 0008 25 Remote control 11 FUG tn it Rs ttes 25 Remote control lever 11 Oil ta niana MA a a 25 Neutral interlock trigger
12. BLACK cable from the NEG ATIVE terminal first Then disconnect the RED cable from the POSITIVE terminal EMU29390 Checking top cowling Check the fitting of the top cowling by push ing it with both hands If it is loose have it re paired by your Yamaha dealer 58 Maintenance ZMU04678 EMU29400 Coating the boat bottom A clean hull improves boat performance The boat bottom should be kept as clean of ma rine growth as possible If necessary the boat bottom can be coated with an anti foul ing paint approved for your area to inhibit marine growth Do not use anti fouling paint which includes copper or graphite These paints can cause more rapid engine corrosion ZMU01943 59 Trouble Recovery EMU29424 Troubleshooting A problem in the fuel compression or igni tion systems can cause poor starting loss of power or other problems This section de scribes basic checks and possible remedies and covers all Yamaha outboard motors Therefore some items may not apply to your model If your outboard motor requires repair bring it to your Yamaha dealer If the engine trouble warning indicator is flashing consult your Yamaha dealer Starter will not operate Q Is battery capacity weak or low A Check battery condition Use battery of recommended capacity Q Are battery connections loose or corrod ed A Tighten battery cables and clean battery terminals Q Is fuse for electric star
13. EMU26540 Oil level indicators three indicators 2 The indicators on the gauge show the status of the oil level For details on how to read the indicators see page 28 ECM00030 CAUTION Do not operate the engine without oil Se rious engine damage will occur ZMU04580 1 Oil level indicators EMU26550 Oil level indicator digital type This indicator shows the engine oil level If the oil level falls below the lower limit the warning indicator will start to blink For fur ther information see page 21 ECM00030 CAUTION Do not operate the engine without oil Se 18 Basic components rious engine damage will occur TACH 5 4 3 2 1 __ ZMU01867 1 Oil level indicator EMU26581 Overheat warning indicator digital type If the engine temperature rises too high the warning indicator will start to blink For fur ther information on reading the indicator see page 20 ECMO0050 CAUTION Do not continue to run the engine if the overheat warning indicator is on Serious engine damage will occur TACH 5 74 3 2 1 ZMU01868 1 Overheat warning indicator EMU26610 Trim meter This gauge shows the trim angle of your out board motor 19 ZMU04581 NOTE Memorize the trim angles that work best for your boat under different conditions Adjust the trim angle to the desired setting with the power trim and tilt switch
14. Give Way vessel This means that the other vessel is expected to maintain its course and speed You must stay out of its way until you are clear of it Likewise if an other vessel is passing you you should maintain your speed and direction so that the other vessel can steer itself around you EMU25530 Other special situations There are three other rules you should be aware of when driving your boat around oth er vessels Narrow channels and bends When navigating in narrow channels you should keep to the right when it is safe and practical to do so If the operator of a power driven vessel is preparing to go around a bend that may obstruct the view of other wa ter vessels the operator should sound a pro longed blast on the whistle 4 to 6 seconds If another vessel is around the bend it too should sound the whistle Even if no reply is heard however the vessel should still pro ceed around the bend with caution If you navigate such waters with your boat you will need to carry a portable air horn available from local marine supply stores Fishing vessel right of way All vessels which are fishing with nets lines or trawls are considered to be fishing ves sels under the International Rules Vessels with trolling lines are not considered fishing vessels Fishing vessels have the right of way regardless of position Fishing vessels cannot however impede the passage of other vessels in narrow channels Sail
15. Yamaha outboard dealer is expected to 1 Completely set up each outboard he sells prior to delivery 2 Explain the operation maintenance and warranty requirements to your satisfaction at the time of sale and upon your request at any later date In addition each Yamaha outboard dealer is held responsible for his setup service and warranty repair work Q Is the warranty transferable to second owners A Yes The remainder of any existing warranty can be transferred upon request The unit has to be inspected and re registered by an autho rized Yamaha outboard dealer for the policy to remain effective ZMU01685 72 Consumer information CUSTOMER SERVICE If your machine requires warranty service you must take it to any authorized Yamaha outboard dealer within the continental United States Be sure to bring your warranty registration identification or other valid proof of the original date of purchase If a question or problem arises regarding warranty first contact the owner of the dealership Since all warranty matters are handled at the dealer level this person is in the best position to help you If you are still not satisfied and require additional assistance please write YAMAHA MOTOR CORPORATION U S A CUSTOMER RELATIONS DEPARTMENT P O Box 6555 Cypress California 90630 When contacting Yamaha Motor Corporation U S A don t forget to include any important information such as names addresses model engine serial number dates
16. device If the engine temperature rises too high the warning device will activate Activation of warning device e The engine speed will automatically de crease to about 2000 r min ZMU04766 e If equipped with an overheat warning indi cator it will light YAMAHA ZMU01757 e The buzzer will sound if equipped on the tiller handle remote control box or main switch panel If the warning system has activated stop the engine and check the cooling water inlet for clogging 20 Basic components ZMU03026 EMU26845 Oil level warning and oil filter clogging warning Oil injection models This engine has an oil level warning system If the oil level falls below the lower limit the warning system will activate Activation of warning device e Engine speed will automatically decrease to about 2000 r min ZMU04586 e The oil level warning indicator will light YAMAHA ZMU03942 21 e The buzzer will sound if equipped on the tiller handle remote control box or main switch panel If the warning system has been activated stop the engine and check for the cause NOTE The warning for oil filter clogging is similar to the warnings for low oil level and overheat ing To make troubleshooting easier check for engine overheating first then oil level and finally oil filter clogging ZMU03828 1 Oil filter Operation EMU26901 Installation ECM001
17. knob or tilt support lever Otherwise the outboard motor could fall back down suddenly if oil in the power trim and tilt unit loses pres sure Models equipped with trim rods Once the outboard motor is supported with the tilt support lever press the power trim and tilt switch DN down to retract the trim rods ECM00250 CAUTION Be sure to retract the trim rods complete ly during mooring This protects the rods 38 Operation from marine growth and corrosion which could damage the power trim and tilt mechanism 1 on he ZMU01936 7 ZMU02546 EMU28053 Procedure for tilting down 7 Power trim and tilt models power tilt models l Wy DN 5 1 Push the power tilt power trim and tilt switch UP up until the outboard motor is supported by the tilt rod and the tilt support lever tilt support knob becomes free 2 Release the tilt support lever or pull out the tilt support knob ZMU05228 ZMU03838 EMU28060 Cruising in shallow water The outboard motor can be tilted up partially 3 Push the power tilt power trim and tilt to allow operation in shallow water switch DN down to lower the outboard 2 motor to the desired position Power trim and tilt models power tilt models The outboard motor can be tilted up partially ZMU02569 39 Operation to allow operation in shallow water EWMO00660 desired position using the power trim tilt
18. propeller shaft damaged A Have serviced by a Yamaha dealer Q Are weeds or other foreign matter tangled on propeller A Remove and clean propeller Q Is motor mounting bolt loose A Tighten bolt Q Is steering pivot loose or damaged A Tighten or have serviced by a Yamaha dealer EMU29432 Temporary action in emergency EMU29440 Impact damage EWM00870 The outboard motor can be seriously 63 damaged by a collision while operating or trailering Damage could make the out board motor unsafe to operate If the outboard motor hits an object in the wa ter follow the procedure below 1 Stop the engine immediately 2 Inspect the control system and all com ponents for damage Also inspect the boat for damage 3 Whether damage is found or not return to the nearest harbor slowly and careful ly 4 Have a Yamaha dealer inspect the out board motor before operating it again EMU29462 Replacing fuse If the fuse has blown on an electric start model open the fuse holder and replace the fuse with a new one of the proper amperage EWM00630 Be sure to use the specified fuse An in correct fuse or a piece of wire could allow excessive current flow This could cause electric system damage and a fire hazard Trouble Recover ZMU02561 1 Fuse holder 2 Fuse 20 A NOTE Consult your Yamaha dealer if the new fuse immediately blows again EMU29511 Power trim and tilt power t
19. sel head on Crossing you are traveling across the oth er vessel s path Overtaking you are passing or being passed by another vessel In the following illustration your boat is in the center You should give the right of way to any vessels shown in white area you are the Give Way vessel Any vessels in the shad ed area must yield to you they are the Give Way vessels Both you and the meeting vessel must alter course to avoid each other ZMU01705 Meeting If you are meeting another power vessel head on and are close enough to run the risk of collision neither of you has the right of way Both of you should alter course to avoid an accident You should keep the other ves sel on your port left side This rule doesn t apply if both of you will clear one another if you continue on your set course and speed EN ST lt L gt LLE ZMU01706 Crossing When two power driven vessels are crossing each others path close enough to run the risk of collision the vessel which has the oth er on the starboard right side must keep out of the way of the other If the other vessel is on your right you must keep out of its way you are the Give Way vessel If the other vessel is on your port left side remember that you should maintain course and direc tion provided the other vessel gives you the right of way as it should _ _ZMU01707 Overtaking If you are passing another vessel you are the
20. switch e Place the gear shift in neutral before setting up for shallow water cruising e Return the outboard motor to its normal position as soon as the boat is back in deeper water y up f ECMO0260 CAUTION Do not tilt the outboard motor up so that the cooling water inlet on the lower unit is above the surface of the water when set ting up for and cruising in shallow water Otherwise severe damage from overheat ing can result ZMU01787 EMU28184 Procedure for power trim and tilt power tilt models 1 Place the gear shift lever in neutral je Z ZMU05226 SR SS ZMU03837 3 To return the outboard motor to the nor mal running position press the power trim tilt switch and slowly tilt the out board motor down EMU28191 Cruising in other conditions Cruising in salt water After operating in salt water wash out the cooling water passages with fresh water to ZMU05215 2 Slightly tilt the outboard motor up to the 40 Operation prevent them from becoming clogged with salt deposits NOTE For cooling system flushing instructions see page 43 Cruising in turbid water Yamaha strongly recommends that you use the optional chromium plated water pump kit not available for some models if you use the outboard motor in turbid muddy water conditions 41 EMU28217 Specifications Dimension Overall length 713 mm 28 1 in Overall
21. the water sur face or is trimmed in 2 Onmodels equipped with an emergency starter valve open it The valve is locat ed behind the silencer cover on the front of the engine ZMU03844 3 Squeeze the primer pump two or three times to feed fuel 66 Trouble Recovery 6 Turn the main switch to START start ECM00191 CAUTION e Never turn the main switch to START start while the engine is running e Do not keep the starter motor turning for more than 5 seconds If the starter motor is turned continuously for more than 5 seconds the battery will be quickly discharged thus making it im 4 Open the throttle slightly without shifting Possible to start the engine The starter ZMU03142 using the throttle grip neutral throttle le Can also be damaged If the engine will ver or free accelerator Itis necessary to NOt Start after 5 seconds of cranking change the throttle opening slightly de return the main switch to ON on wait pending on the engine temperature Af 10 seconds then crank the engine ter the engine starts return the throttle to again its original position ZMU03922 7 After the engine starts close the emer gency starter valve if used then return the throttle to its original position ZMU03541 ZMU03145 67 Trouble Recover NOTE When the starter mechanism malfunctions see page 64 EMU29760 Treatment of submerged motor If the outb
22. width 364 mm 14 3 in Overall height L 1374 mm 54 1 in Overall height X 7OTR 1501 mm 59 1 in Transom height L 521 mm 20 5 in Transom height X 7OTR 648 mm 25 5 in Weight without propeller L 104 0 kg 229 Ib Performance Full throttle operating range 60TR 4500 5500 r min 70TR 5000 6000 r min Maximum output 60TR 44 1 KW 5000 r min 60 HP 5000 r min 70TR 51 5 KW 5500 r min 70 HP 5500 r min Idling speed in neutral 800 50 r min Engine Type 2 stroke L Displacement 849 0 cm 51 81 cu in Bore x stroke 72 0 x 69 5 mm 2 83 x 2 74 in Ignition system CDI micro computer Spark plug NGk B8HS 10 Spark plug gap 0 9 1 0 mm 0 035 0 039 in Maintenance Control system Remote control Starting system Electric Starting carburetion system Prime start Min cold cranking amps CCA SAE 380 0 A Min marine cranking amps MCA ABYC 502 0 A Min reserve capacity RC SAE 124 minutes Alternator output for battery DC 6 0A Drive unit Gear positions Forward neutral reverse Gear ratio 2 33 28 12 Trim and tilt system Power trim and tilt Propeller mark K Fuel and oil Recommended fuel Regular unleaded gasoline Min pump octane 86 Fuel tank capacity 25 L 6 60 US gal 5 50 Imp gal Recommended engine oil YAMALUBE 2 stroke outboard motor oil Lubrication Oil injection Engine oil tank capacity 2 8 L 2 96 US qt 2 46 Imp qt Recommended
23. 10 CAUTION Incorrect engine height or obstructions to smooth water flow such as the design or condition of the boat or accessories such as transom ladders or depth finder transducers can create airborne water spray while the boat is cruising Severe engine damage may result if the motor is operated continuously in the presence of airborne water spray NOTE During water testing check the buoyancy of the boat at rest with its maximum load Check that the static water level on the ex haust housing is low enough to prevent wa ter entry into the powerhead when water rises due to waves when the outboard is not running EMU26910 Mounting the outboard motor EWM00820 e Overpowering a boat could cause se vere instability Do not install an out board motor with more horsepower than the maximum rating on the capac ity plate of the boat If the boat does not have a capacity plate consult the boat manufacturer e The information presented in this sec tion is intended as reference only It is not possible to provide complete in structions for every possible boat and motor combination Proper mounting depends in part on experience and the specific boat and motor combination EWM00830 Improper mounting of the outboard mo tor could result in hazardous conditions such as poor handling loss of control or fire hazards Observe the following e For permanently mounted models your dealer or other person experien
24. 12 Controlsssssissrnir ise men 25 Neutral throttle lever 12 EAQINe 22228 ets r 25 Tiller handle 12 Operation after a long period of Gear shift lever 12 SIOlAGC mn ce dciedsi ah ae 25 Throttle grip 13 Filling fuel and engine oil 26 Throttle indicator 13 Filling fuel for portable tank 26 Throttle friction adjuster 5 13 Ring Free Fuel Additive 26 Engine stop lanyard switch 14 Filling oil for electric start models 27 Engine stop button 14 Oil level indicator operation 28 Main SWR annsan 15 Operating engine ceeeeee 28 Power trim and tilt switch on remote Feeding fuel portable tank 28 control or tiller handle 15 Starting engine 29 Power trim and tilt switch on bottom Warming up engine 32 engine cowling 16 Electric start and prime start models eid adh 32 SHIRING eaen ati ts 32 Forward tiller handle and remote control Models 32 Reverse automatic reverse lock and power trim and tilt models 33 Stopping engine s es 33 Procedure cccescceeeeecetesereneeeeeees 34 Trimming outboard motor 34 Adjusting trim angle eee 35 Adjusting boat trim seee 36 Tilting up and down 37 Procedure for tilting U
25. Be sure the fuel tank is positioned on a se cure flat surface and that the fuel line is not twisted or flattened or likely to contact sharp objects if equipped Yamaha fuel tank or boat tank 25 EMU27120 Oil e Check to be sure you have plenty of oil for your trip EMU27130 Controls e Check throttle shift and steering for prop er operation before starting the engine e The controls should work smoothly with out binding or unusual free play e Look for loose or damaged connections e Check operation of the starter and stop switches when the outboard motor is in the water EMU27140 Engine e Check the engine and engine mounting e Look for loose or damaged fasteners e Check the propeller for damage EMU27170 Operation after a long period of storage When operating the engine after a long peri od 12 months of storage proceed as fol lows 1 Use a 50 1 gasoline oil mixture to start the engine 2 Start the engine Leave it idling EWMO00090 Sen e Do not touch or remove electrical parts when starting or during operation e Keep hands hair and clothes away from the flywheel and other rotating parts while the engine is running 3 Watch for oil flowing through the oil feed pipes After any air in the oil lines has been expelled the oil injection system should supply oil normally If no oil is flowing after 10 minutes of idling consult your Yamaha dealer Operation ZMU03829
26. ECM00130 CAUTION Be sure to take the above steps when op erating the engine after a long period of storage Otherwise engine seizure could occur EMU27233 Filling fuel and engine oil EMU27242 Filling fuel for portable tank EWM00060 Gasoline and its vapors are highly flam mable and explosive Keep away from sparks cigarettes flames or other sources of ignition 1 Remove the fuel tank cap 2 Fill the fuel tank carefully 3 Close the cap securely after refueling Wipe up any spilled fuel Fuel tank capacity if equipped Yamaha fuel tank 25 L 6 60 US gal 5 50 Imp gal ZMU03012 EMU27270 Ring Free Fuel Additive Gasoline is a precise blend of many different substances each chosen to give certain characteristics Gasoline blends have been changing in recent years in response to con cerns about pollution and resulting emis sions regulations One of the most obvious changes has been the elimination of lead from most fuels As gasoline has changed the amount of ad ditives such as aromatics and oxygenates has increased These additives are impor tant for the engines in passenger cars but they can have detrimental effects in marine engines because of increased deposits in the combustion chamber When enough de posits collect piston rings begin sticking Performance drops and engine wear in creases dramatically While many additives available may reduce deposits Yamaha recommends the u
27. EMU28510 Replacement parts If replacement parts are necessary use only genuine Yamaha parts or parts of the same type and of equivalent strength and materi als Any part of inferior quality may malfunc tion and the resulting loss of control could endanger the operator and passengers Yamaha genuine parts and accessories are available from your Yamaha dealer 46 Maintenance EMU28522 Maintenance chart Frequency of maintenance operations may be adjusted according to the operating condi tions but the following table gives general guidelines Refer to the sections in this chapter for explanations of each owner specific action NOTE When operating in salt water turbid or muddy water the engine should be flushed with clean water after each use The symbol indicates the check ups which you may carry out yourself The O symbol indicates work to be carried out by your Yamaha dealer Actions Initial Every 10 hours 5 1 month 0 hours 3 months 100 hours 6 months 200 hours 1 year Anode s external Inspection replace ment O O Anode s internal Inspection replace ment O Battery Inspection charging Cooling water pas sages Cleaning Cowling clamp Inspection Fuel filter can be dis assembled Inspection cleaning Fuel system Inspection Fuel tank Yamaha por table tank Inspection
28. NREGISTREMENT DE LA GARANTIE DU MOTEUR HORS BORD Please complete and mail this card This information is necessary to accurately register your unit for warranty Veuillez signer ci dessous pour attester que le montage et l inspection ont t faits dans le respect des directives d inspection et que la marche suivre pour la garantie et l entretien a t expliqu e l acheteur au d tail OUTBOARD MOTOR MODEL AND SERIAL NUMBER From I D label on clamp bracket For Dealer Use Only MODELE ET NO DE S RIE DU MOTEUR HORS BORD sur l tiquette d identification de la presse de fixation A l usage du concessionnaire YAMAHA MOTOR CO LTD YAMAHA DEALER NUMBER DEALER NAME YA M A H A HHAH Se ee RARE gt ar 1 MADE IN JAPAN PAYS D ORIGINE JAPON NOM DU CONCESSIONNAIRE DATE SOLD DATE DE LIVRAISON USAGE PLEASURE Check One LOISIR UTILISATION COMMERCIAL En cocher un COMMERCIAL OWNER S NAME NOM DU PROPRIETAIRE ADDRESS ADRESSE FIRST LAST PRENOM NOM DE FAMILLE STREET RUE PHONE NUMBER NUMERO DE TELEPHONE STATE PROVINCE ZIP PROVINCE CODE POSTAL PLACE POSTAGE HERE ATTN WARRANTY DEPARTMENT
29. States market Please note the following information 1 As explained in the Limited Warranty Statement the Yamaha warranty covers your Yamaha when it is registered and used in the United States or Canada 2 If you need repairs while temporarily using your Yamaha in another country contact the local authorized Yamaha distributor for that country Yamaha will work with that dis tributor to make the needed repairs as quickly as possible If you have to pay for a repair that you believe your warranty would have covered at home present all repair orders receipts or other related documents to your local dealer when you return home He will be able to contact Yamaha on your behalf to see if any refund can be provided NOTE Your Yamaha model may not be sold in some countries Therefore a Yamaha dealer out side the United States or Canada may not have all of the replacement parts or technical information available to provide proper service This may unavoidably delay repairs Thank you for your understanding should this happen 3 If your Yamaha is registered or used primarily outside the United States or Canada the warranty printed in this manual does not apply to you Contact the dealer who sold the Yamaha marine power unit to you for customer support information ZMU05199 74 YAMAHA YAMAHA MOTOR CORPORATION USA Printed in Japan May 2005 0 3 x 1 A Printed on raecycled paper VAMAHA OUTBOARD MOTOR WARRANTY REGISTRATION E
30. Use the power trim and tilt switch located on the bottom engine cowling only when the boat is at a complete stop with the en gine off Attempting to use this switch while the boat is moving could increase the risk of falling overboard and could distract the operator increasing the risk of collision with another boat or an obsta cle ZMU03096 1 Power trim and tilt switch NOTE For instructions on using the power trim and tilt switch see page 37 EMU26241 Trim tab with anode The trim tab should be adjusted so that the steering control can be turned to either the right or left by applying the same amount of force EWMO0840 An improperly adjusted trim tab could cause difficult steering Always test run after the trim tab has been installed or re placed to be sure steering is correct Be sure you have tightened the bolt after ad justing the trim tab If the boat tends to veer the left port side turn the trim tab rear end to the port side A in the figure If the boat tends to veer the right starboard side turn the trim tab end to the starboard side B in the figure ECM00840 CAUTION The trim tab also serves as an anode to protect the engine from electrochemical corrosion Never paint the trim tab as it will become ineffective as an anode 16 Basic components ZMU03097 1 Trim tab 2 Bolt EMU26261 Trim rod tilt pin The position of the trim rod determines the minimum
31. YAMAHA 60 70 OWNER S MANUAL U S A Edition LIT 18626 06 59 6H3 28199 1S EMU25060 A WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm YAMAHA LIT CALIF 65 01 ZMU01690 Read this owner s manual carefully before operating your outboard motor Important manual information EMU31280 To the owner Thank you for choosing a Yamaha outboard motor This Owners Manual contains infor mation needed for proper operation mainte nance and care A thorough understanding of these simple instructions will help you ob tain maximum enjoyment from your new Yamaha If you have any question about the operation or maintenance of your outboard motor please consult a Yamaha dealer In this Owner s Manual particularly important information is distinguished in the following ways A The Safety Alert Symbol means ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED EWM00780 Failure to follow WARNING instructions could result in severe injury or death to the machine operator a bystander or a person inspecting or repairing the out board motor ECMO00700 CAUTION A CAUTION indicates special precautions that must be taken to avoid damage to the outboard motor NOTE A NOTE provides key information to make procedures easier or clearer Yamaha continually seeks advancements in product design and qual
32. ard motor when adjusting the tilt an gle also be careful not to pinch any body parts between the drive unit and 35 clamp bracket e Use caution when trying a trim position for the first time Increase speed gradu ally and watch for any signs of instabil ity or control problems Improper trim angle can cause loss of control e Use the power tilt switch located on the bottom engine cowling if equipped only when the boat is at a complete stop with the engine off Adjust the outboard motor trim angle using the power trim and tilt switch bn 1 ZMU01781 1 Power trim and tilt switch 1 TE DN L ZMU05224 1 Power trim and tilt switch Operation ZMU03835 To raise the bow trim out press the switch UP up To lower the bow trim in press the switch DN down Make test runs with the trim set to different angles to find the position that works best for your boat and operating conditions NOTE To adjust the trim angle while the boat is moving use the power trim and tilt switch lo cated on the remote control device or tiller handle if equipped EMU27911 Adjusting boat trim When the boat is on plane a bow up attitude results in less drag greater stability and effi ciency This is generally when the keel line of the boat is up about 3 to 5 degrees With the bow up the boat may have a greater tenden cy to steer to one side or the other Compen sate f
33. bar Consult your Yamaha dealer for further details EMU28235 Clamp screw mounting models When transporting or storing the outboard motor while removed from a boat keep the outboard motor in the attitude shown ZMU03122 NOTE Place a towel or something similar under the outboard motor to protect it from damage EMU30272 Storing outboard motor When storing your Yamaha outboard motor for prolonged periods of time 2 months or longer several important procedures must be performed to prevent excessive damage It is advisable to have your outboard motor serviced by an authorized Yamaha dealer prior to storage However you the owner with a minimum of tools can perform the fol lowing procedures ECM01411 CAUTION e Do not place the outboard motor on its side before the cooling water has drained from it completely otherwise water may enter the cylinder through the exhaust port and cause engine trou ble e Store the outboard motor in a dry well ventilated place not in direct sunlight EMU28301 Procedure EMU28380 Flushing with the flushing attachment 1 Wash the outboard motor body using fresh water For further information see page 46 2 Fill the fuel tank with fresh fuel and add one ounce of Yamaha Fuel Conditioner and Stabilizer Part No LUB FUELC 12 00 to each gallon of fuel NOTE gt The use of Yamaha Fuel Conditioner and Stabilizer eliminates the need to drain the
34. ce spilled fuel in a rag 3 Remove the filter element and wash it in solvent Allow it to dry Inspect the filter element and O ring to make sure they are in good condition Replace them if necessary If any water is found in the fuel the Yamaha portable fuel tank or other fuel tanks should be checked and cleaned ZMU02079 1 Filter cup 2 Filter element 3 Filter housing 4 O ring 4 Reinstall the filter element in the cup Make sure the O ring is in position in the cup Firmly screw the cup onto the filter housing 5 Attach the filter assembly to the bracket so that the fuel hoses are attached to the filter assembly 6 Run the engine and check the filter and lines for leaks EMU29041 Inspecting idling speed EWMO0451 e Do not touch or remove electrical parts when starting or during operation e Keep hands hair and clothes away from the flywheel and other rotating 51 parts while the engine is running ECM00490 CAUTION This procedure must be performed while the outboard motor is in the water A flushing attachment or test tank can be used A diagnostic tachometer should be used for this procedure Results may vary depending on whether testing is conducted with the flushing attachment in a test tank or with the outboard motor in the water 1 Start the engine and allow it to warm up fully in neutral until it is running smooth ly NOTE Correct idling speed inspection is onl
35. ced in proper rigging should mount the motor If you are mounting the motor yourself you should be trained by an experi enced person e For portable models your dealer or oth er person experienced in proper out board motor mounting should show you how to mount your motor Mount the outboard motor on the center line keel line of the boat and ensure that the boat itself is well balanced Otherwise the boat will be hard to steer For boats without a keel or which are asymmetrical consult your dealer a ZMU01760 1 Center line keel line EMU26930 Mounting height boat bottom To run your boat at optimum efficiency the water resistance drag of the boat and out board motor must be made as little as possi ble The mounting height of the outboard 22 Operation motor greatly affects the water resistance If the mounting height is too high cavitation tends to occur thus reducing the propulsion and if the propeller tips cut the air the engine speed will rise abnormally and cause the en gine to overheat If the mounting height is too low the water resistance will increase and thereby reduce engine efficiency Mount the outboard motor so that the anti cavitation plate is in alignment with the bottom of the boat ZMU01762 NOTE e The optimum mounting height of the out board motor is affected by the boat motor combination and the desired use Test runs at different heights can help deter mine the o
36. charge Installing a voltmeter will help you monitor your battery If you will not use the boat for a month or more re move the battery from the boat and store it in a cool dark place Completely re charge the battery before using it 3 If the battery will be stored for longer than a month check the specific gravity of the fluid at least once a month and re charge the battery when it is low NOTE Consult a Yamaha dealer when charging or re charging batteries EMU29331 Connecting the battery EWM00570 Mount the battery holder securely in a dry well ventilated vibration free loca tion in the boat Install a fully charged bat tery in the holder ECMO1121 CAUTION e Make sure the main switch on applica ble models is OFF off before work Maintenance ing on the battery e Reversal of the battery cables will dam age the electrical parts e Connect the red battery cable first when installing the battery and discon nect the black battery cable first when removing it Otherwise the electrical parts can be damaged e The electrical contacts of the battery and cables must be clean and properly connected or the battery will not start the engine Connect the red battery cable to the POSI TIVE terminal first Then connect the black battery cable to the NEGATIVE ter minal ZMU01811 1 Red cable 2 Black cable 3 Battery EMU29370 Disconnecting the battery Disconnect the
37. cident and collision damages Q What are some examples of abnormal strain neglect or abuse A These terms are general and overlap each other in areas Specific examples include Running the machine out of oil operating the machine with a broken or damaged part which causes another part to fail damage or fail ure due to improper or careless transportation and or tie down If you have any specific questions on operation or maintenance please contact your Yamaha outboard dealer for advice Q Does the warranty cover incidental costs such as towing or transportation due to a failure A No The warranty is limited to repair of the machine itself Q May perform any or all of the recommended maintenance shown in the Owner s Manual instead of having the dealer do them A Yes if you are a qualified mechanic and follow the procedures specified in the Owner s and Service Manuals We do recommend how ever that items requiring special tools or equipment be done by a Yamaha outboard dealer Q Will the warranty be void or canceled if do not operate or maintain my new outboard exactly as specified in the Owner s Manual A No The warranty on a new outboard cannot be voided or canceled However if a particular failure is caused by operation or mainte nance other than as shown in the Owner s Manual that failure may not be covered under warranty Q What responsibility does a Yamaha outboard dealer have under this warranty A Each
38. could slow rapidly This could cause people and objects in the boat to be thrown forward e Be sure no one is standing behind you when pulling the starter rope It could whip behind you and injure someone e An unguarded rotating flywheel is very dangerous Keep loose clothing and other objects away when starting the engine Use the emergency starter rope only as instructed Do not touch the fly wheel or other moving parts when the 64 T rouble Recover engine is running Do not install the starter mechanism or top cowling after the engine is running e Do not touch the ignition coil spark plug wire spark plug cap or other elec trical components when starting or op erating the motor You could get an electrical shock EMU29573 Emergency starting engine 1 2 3 65 Remove the top cowling Disconnect the start in gear protection cable from the starter if equipped Remove the starter flywheel cover after removing the bolt s E Pee ee Prepare the engine for starting For fur ther information see page 29 Be sure the engine is in neutral and that the en gine stop switch lanyard lock plate is at tached to the engine stop switch The main switch must be ON on if equipped ZMU01772 ZMU03541 Insert the knotted end of the emergency starter rope into the notch in the flywheel rotor and wind the rope several turns around the flywheel clockwise Pull the rope slowly until re
39. d its va pors are flammable and explosive Handle and store gasoline carefully Make sure there are no gas fumes or leaking fuel be fore starting the engine This product emits exhaust gases which contain carbon monoxide a colorless odorless gas which may cause brain dam age or death when inhaled Symptoms in General information clude nausea dizziness and drowsiness Keep cockpit and cabin areas well ventilat ed Avoid blocking exhaust outlets e Check throttle shift and steering for prop er operation before starting the engine e Attach the engine stop switch lanyard cord to a secure place on your clothing or your arm or leg while operating If you acciden tally leave the helm the cord will pull from the switch stopping the engine e Know the marine laws and regulations where you will be boating and obey them For basic boating rules see Rules of the road on page 4 e Stay informed about the weather Check weather forecasts before boating Avoid boating in hazardous weather e Tell someone where you are going leave a Float Plan with a responsible person Be sure to cancel the Float Plan when you re turn e Use common sense and good judgment when boating Know your abilities and be sure you understand how your boat han dles under the different boating conditions you may encounter Operate within your limits and the limits of your boat Always operate at safe speeds and keep a careful watch for obs
40. drain screw ZMU03133 1 Gear oil drain screw 2 Oil level plug NOTE If the magnetic gear oil drain screw equipped remove all metal particles from the screw before installing it 4 Remove the oil level plug to allow the oil to drain completely ECM00710 CAUTION Inspect the used oil after it has been drained If the oil is milky water is getting into the gear case which can cause gear damage Consult a Yamaha dealer for re pair of the lower unit seals NOTE For disposal of used oil consult your Yamaha dealer 5 With the outboard motor in a vertical po sition and using a flexible or pressur ized filling device inject the gear oil into the gear oil drain screw hole Recommended gear oil Hypoid gear oil SAE 90 Gear oil quantity 610 0 cm 20 62 US oz 21 51 Imp oz ZMU03132 6 When the oil begins to flow out of the oil level plug hole insert and tighten the oil level plug 7 Insert and tighten the gear oil drain screw EMU29302 Cleaning fuel tank EWM00920 Gasoline is highly flammable and its va pors are flammable and explosive e If you have any question about properly doing this procedure consult your Yamaha dealer e Keep away from sparks cigarettes flames or other sources of ignition Maintenance when cleaning the fuel tank e Remove the fuel tank from the boat be fore cleaning it Work only outdoors in an area with good ventilation
41. e Yamaha parts 3 Operation of the motor at an rpm other than specified improper propeller selection use of lubricants oils and fuel oil mixtures that are not suitable for outboard motor use Damage as a result of accidents collisions contact with foreign materials or submersion Growth of marine organisms on motor surfaces Normal deterioration Oar ZMU01684 71 Consumer information SPECIFIC PARTS EXCLUDED FROM WARRANTY Parts replaced due to normal wear or routine maintenance such as oil spark plugs shear pins propellers hubs fuel and oil filters brushes for the starter motor and power tilt motor water pump impellers and anodes are not covered by warranty Charges for removal of the motor from a boat and transporting the motor to and from an authorized Yamaha outboard dealer are excluded from warranty coverage Specific parts excluded from the second year of warranty if applicable are e Top and Bottom Cowling Electric Components other than ignition system Rubber Components such as hoses tubes rubber seals fittings and clamps TRANSFER OF WARRANTY Transfer of the warranty from the original purchaser to any subsequent purchaser is possible by having the motor inspected by an authorized Yamaha outboard dealer and requesting the dealer to submit a change of registration to Yamaha Motor Corporation U S A within ten 10 days of the transfer EMISSION CONTROL SYSTEM WARRANTY Yamaha warrants to the ulti
42. e out board motor when tilting up and down also be careful not to pinch any body parts between the drive unit and engine bracket EWM00250 Leaking fuel is a fire hazard If there is a fuel joint on the outboard motor discon nect the fuel line or close the fuel cock if the engine will be tilted for more than a few minutes Otherwise fuel may leak ECMO0241 CAUTION e Before tilting the outboard motor stop the engine by following the procedure 37 on page 33 Never tilt the outboard mo tor while the engine is running Severe damage from overheating can result e Do not tilt up the engine by pushing the tiller handle if equipped because this could break the handle EMU28005 Procedure for tilting up Power trim and tilt models power tilt models 1 Place the remote control lever the gear shift lever in neutral ZMU01771 LS ZMU05215 2 Disconnect the fuel line from the out board motor or close the fuel cock Operation 3 Press the power trim and tilt switch power tilt switch UP up until the out ZMU03834 board motor has tilted up completely ZMU01787 ZMU05226 E ZMU03837 4 Push the tilt support knob into the clamp bracket or pull the tilt support lever to ward you to support the engine ZMU02528 EWM00260 After tilting the outboard motor be sure to support it with the tilt support
43. ease take the following steps 1 69 Be sure your new Yamaha is registered for warranty Your boat dealer should do this at the time of sale Make sure your dealer gives you a copy of the completed Yamaha registration card for your records If you are unsure whether or not your Yamaha is registered complete the Warranty Registration card found inside the cover of the Owner s Manual Mail it to the distributor for the country in which you live see step 6 for the correct address If your Yamaha is not properly registered a warranty repair could be unnecessarily delayed while registration records are checked Read the Limited Warranty statement which follows these instructions This warranty applies to Yamaha outboard motors sold in the United States whether purchased separately or when supplied as original equipment by a boat builder The terms also apply to original equipment packages sold in Canada with coverage provided by Yamaha Motor Canada see Warranty Guide for Canadian models This warranty explains the conditions of the warranty includ ing the obligations that your dealer and you as the owner have under the warranty For exam ple your Yamaha outboard must receive a proper pre delivery inspection PDI by the sell ing dealer Failure to take this important step could jeopardize warranty coverage If you need warranty repairs you must take your Yamaha outboard to an authorized Yamaha outboard dealer Be aware that not all
44. el The vessel with the right of way has the duty to continue its course and speed except to avoid an immediate collision When you maintain your direction and speed the other vessel will be able to determine how best to avoid you Give way vessel The vessel which does not have the right of way has the duty to take positive and timely action to stay out of the way of the Stand On vessel Normally you should not cross in front of the vessel with the right of way You should slow down or change directions brief ly and pass behind the other vessel You should always move in such a way that the operator of the other vessel can see what you are doing The general prudential rule This rule is called Rule 2 in the International Rules and says In obeying and construing these rules due regard shall be had to all dangers of naviga tion and collision and to any special circum stances which may render a departure from the above rules necessary in order to avoid immediate danger In other words follow the standard rules ex cept when a collision will occur unless both vessels try to avoid each other If that is the case both vessels become Give Way ves sels EMU25520 Rules when encountering vessels There are three main situations which you may encounter with other vessels which could lead to a collision unless the Steering Rules are followed Meeting you are approaching another ves General information
45. ered purchaser OBTAINING REPAIRS UNDER WARRANTY To receive repairs under this warranty a valid Owner s Warranty Card must be presented to an authorized Yamaha outboard dealer During the period of warranty any authorized Yamaha outboard dealer will free of charge repair or replace at Yamaha s option any parts adjudged defective by Yamaha due to faulty workmanship or material from the factory All replaced parts will become the property of Yamaha Motor Corporation U S A CUSTOMER S RESPONSIBILITY Under the terms of this warranty the customer will be responsible for ensuring that the outboard motor is properly operated maintained and stored as specified in the applicable Owner s Manual The owner of the outboard motor shall give notice to an authorized Yamaha marine dealer of any and all apparent defects within ten 10 days of discovery and make the motor available at that time for inspection and repairs at the dealer s place of business GENERAL EXCLUSIONS FROM WARRANTY This warranty will not cover the repair of damage if the damage is a result of abuse or neglect of the product Examples of abuse and neglect include but are not limited to 1 Racing or competition use modification of original parts abnormal strain 2 Lack of proper maintenance and off season storage as described in the Owner s Manual improper mounting of the motor installation of parts or accessories that are not equivalent in design and quality to genuin
46. f purchase for either pleasure or commercial use Replacement parts used in warranty repairs will be warranted for the balance of the applicable warranty period The second year of warranty if applicable shall be limited to covering the cost of parts and labor for major components only The major com ponents covered are Power Unit Section Power Head Intake Manifold and Reed Valve Assembly e Carburetor Assembly and its Related Components Fuel and Oil Pump Assemblies Ignition System Standard and Microcomputer Precision Blend System Bracket Section Bracket System e Power Trim and Tilt Assembly Lower Unit Section Exhaust System Upper Casing Lower Unit Assembly The warranty described here applies to outboard motor purchased and registered for use in the United States only excluding its territories For warranty provisions outside the United States contact the particular country s local Yamaha distributor WARRANTY REGISTRATION To be eligible for warranty coverage the outboard motor must first be registered with Yamaha Motor Corporation U S A A warranty registration form is provided in the Owner s Manual with each outboard This form must be completed and mailed to Yamaha by either the selling dealer or the purchaser Warranty registration can also be accomplished by any authorized Yamaha outboard dealer Upon receipt of the registration an Owner s Warranty Card will be sent by Yamaha to the regist
47. fuel 28 Operation tank cap loosen it 2 or 3 turns ZMU02295 2 If there is a fuel joint on the motor firmly connect the fuel line to the joint Then firmly connect the other end of the fuel line to the joint on the fuel tank ZMU03833 ZMU02024 8 If a steering friction adjuster is provided on your outboard motor securely attach the fuel line to the fuel line clamp NOTE During engine operation place the tank hori 29 zontally otherwise fuel cannot be drawn from the fuel tank 4 Squeeze the primer pump with the outlet end up until you feel it become firm ZMU02025 EMU27490 Starting engine EMU27592 Electric start prime start models 1 Place the gear shift lever in neutral ZMU05215 NOTE The start in gear protection device prevents the engine from starting except when in neu tral 2 Attach the engine stop switch lanyard to a secure place on your clothing or your arm or leg Then install the lock plate on the other end of the lanyard into the en Operation gine stop switch EWM00120 e Attach the engine stop switch lanyard to a secure place on your clothing or your arm or leg while operating e Do not attach the lanyard to clothing that could tear loose Do not route the lanyard where it could become entan gled preventing it from functioning e Avoid accidentally pulling the lanyard during normal operati
48. fuel system Consult your Yamaha dealer or other qualified mechanic if the fuel system is to be drained instead 3 Remove the top cowling and silencer cover cap Remove the propeller 4 Install the flushing attachment over the cooling water inlet ECM00300 CAUTION Do not run the engine without supplying it with cooling water Either the engine water pump will be damaged or the en gine will be damaged from overheating Before starting the engine be sure to supply water to the cooling water passag es ECM00310 CAUTION Avoid running the outboard motor at high speed while on the flushing attachment otherwise overheating could occur Maintenance ZMU01830 1 Flushing attachment 5 Cooling system flushing is essential to prevent the cooling system from clog ging up with salt sand or dirt In addi tion fogging lubricating of the engine is mandatory to prevent excessive engine damage due to rust Perform the flush ing and fogging at the same time EWMo0090 e Do not touch or remove electrical parts when starting or during operation e Keep hands hair and clothes away from the flywheel and other rotating parts while the engine is running 6 Run the engine at a fast idle for 10 15 minutes in neutral position while supply ing fresh water 7 Just prior to turning off the engine quick ly spray Yamaha Stor Rite Engine Fogging Oil Part No LUB STRRT 12 00 alternately into each carburetor
49. gear oil Hypoid gear oil SAE 90 Gear oil quantity 610 0 cm 20 62 US oz 42 Maintenance 21 51 Imp oz Tightening torque for engine Spark plug 25 0 Nm 18 4 ft lb 2 55 kgf m Propeller nut 35 0 Nm 25 8 ft lb 3 57 kgf m EMU28222 Transporting and storing outboard motor EWM00690 e Leaking fuel is a fire hazard When transporting and storing the outboard motor close the air vent screw and fuel cock to prevent fuel from leaking e USE CARE when transporting fuel tank whether in a boat or car e DO NOT fill fuel container to maximum capacity Gasoline will expand consid erably as it warms up and can build up pressure in the fuel container This can cause fuel leakage and a potential fire hazard EWM00700 Never get under the lower unit while it is tilted even if a motor support bar is used Severe injury could occur if the outboard motor accidentally falls ECMO0660 CAUTION Do not use the tilt support lever or knob when trailering the boat The outboard motor could shake loose from the tilt sup port and fall If the motor cannot be trail ered in the normal running position use an additional support device to secure it in the tilt position The outboard motor should be trailered and stored in the normal running position If there 43 is insufficient road clearance in this position then trailer the outboard motor in the tilt po sition using a motor support device such as a transom saver
50. gine except 2HP e Do not touch or remove electrical parts when starting or during operation e Keep hands hair and clothes away from flywheel and other rotating parts while engine is running EMU25500 Basic boating rules Rules of the road Just as there are rules which apply when you are driving on streets and high ways there are waterway rules which apply when you are driving your boat These rules are used internationally and are also enforced by the United States Coast Guard and local agen cies You should be aware of these rules and follow them whenever you encounter another vessel on the water Several sets of rules prevail according to geographic location but are all basically the same as the International Rules of the Road The rules presented here in your Owner s Manual are condensed and have been pro vided for your convenience only Consult your local U S Coast Guard Auxiliary or De partment of Motor Vehicles for a complete set of rules governing the waters in which you will be using your boat EMU25510 Steering and sailing rules and sound signals Whenever two vessels on the water meet one another one vessel has the right of way it is called the stand on vessel The vessel which does not have the right of way is called the give way or burdened vessel General information These rules determine which vessel has the right of way and what each vessel should do Stand on vess
51. h specified engine oil Q Is heat range of spark plug incorrect A Inspect spark plug and replace it with rec ommended type Q Is specified engine oil not being used A Check and replace oil with specified type Q Is engine oil contaminated or deteriorat ed A Replace oil with fresh specified type Q Is oil filter clogged A Have serviced by a Yamaha dealer Q Has oil feed injection pump malfunc tioned Trouble Recovery A Have serviced by a Yamaha dealer Q Is load on boat improperly distributed A Distribute load to place boat on an even plane Q Is water pump or thermostat faulty A Have serviced by a Yamaha dealer Q Is there excess water in fuel filter cup A Drain filter cup Engine power loss Q Is propeller damaged A Have propeller repaired or replaced Q Is propeller pitch or diameter incorrect A Install correct propeller to operate out board at its recommended speed r min range Q Is trim angle incorrect A Adjust trim angle to achieve most efficient operation Q Is motor mounted at incorrect height on transom A Have motor adjusted to proper transom height Q Has warning system activated A Find and correct cause of warning Q Is boat bottom fouled with marine growth A Clean boat bottom Q Are spark plug s fouled or of incorrect type A Inspect spark plug s Clean or replace with recommended type Q Are weeds or other foreign matter tangled o
52. he engine pack aging If used they must be of at least the same quality of material and strength and must be tightened securely After tighten ing test run the engine and check their tightness ZMU02014 1 Bolts EMU27020 Breaking in engine Your new engine requires a period of break in to allow mating surfaces of moving parts to wear in evenly Correct break in will help en sure proper performance and longer engine life ECMO0140 CAUTION e Failure to follow the break in procedure could result in reduced engine life or even severe engine damage e Premix fuel must be used during break in in addition to oil in the oil injection system EMU27060 Gasoline and engine oil mixing chart 50 1 50 1 TE 12L 14L 24L 0 26 US gal 3 2 US gal 2 6 Imp gal 3 7 US gal 3 1 Imp gal 6 3 US gal 0 22 Imp gal 5 3 Imp gal 0 02L 0 02 US qt 0 02 Imp qt 0 24 L 0 25 US qt 0 21 Imp qt 0 28 L 0 3US qt 0 25 Imp qt 0 48L 0 51 US qt 0 42Imp qt ZMU02442 1 R Gasoline 2 0 Engine oil ECM00150 CAUTION Be sure to mix gasoline and oil complete ly otherwise the engine may be dam aged EMU30310 Procedure for oil injection models Run the engine under load in gear with a propeller installed as follows 1 First 10 minutes Run the engine at the lowest possible speed A fast idle in neutral is best 2 Next 50 minutes Do not exceed half throttle appr
53. ignificance used for identification and location purposes Red Light new ZMU01708 away from sparks flames or other sources of ignition e Stop engine before refueling e Refuel in a well ventilated area Refuel portable fuel tanks off the boat e Take care not to spill gasoline If gaso line spills wipe it up immediately with Red or White Light old dry rags e Do not overfill the fuel tank e Tighten the filler cap securely after re fueling e If you should swallow some gasoline inhale a lot of gasoline vapor or get gasoline in your eyes get immediate medical attention e If any gasoline spills onto your skin im mediately wash with soap and water Change clothing if gasoline spills on it e Touch the fuel nozzle to the filler open ing or funnel to help prevent electro static sparks ECMO0010 CAUTION Use only new clean gasoline which has been stored in clean containers and is not contaminated with water or foreign mat ter EMU25570 Gasoline If knocking or pinging occurs use a different brand of gasoline or premium unleaded fuel Recommended gasoline Regular unleaded gasoline with a min imum octane rating of 86 Pump Oc tane Number R M 2 Gasohol There are two types of gasohol gasohol con taining ethanol and that containing metha nol Gasohol containing ethanol can be used if ethanol content does not exceed 10 and the fuel meets minimum octane ratings Yamaha does not
54. ilt will not operate If the engine cannot be tilted up or down with the power trim and tilt the power tilt because of a discharged battery or a failure with the power trim and tilt unit the power tilt unit the engine can be tilted manually 1 Loosen the manual valve screw by turn ing it clockwise until it stops ZMU02562 1 Manual valve screw 2 Put the engine in the desired position then tighten the manual valve screw by turning it counterclockwise EMU29531 Starter will not operate If the starter mechanism does not operate the engine cannot be cranked with the start er the engine can be started with an emer gency starter rope EWM01020 e Use this procedure only in an emergen cy and only to return to port for repairs e When the emergency starter rope is used to start the engine the start in gear protection device does not oper ate Make sure the remote control lever is in neutral Otherwise the boat could unexpectedly start to move which could result in an accident e Attach the engine stop switch lanyard to a secure place on your clothing or your arm or leg while operating e Do not attach the lanyard to clothing that could tear loose Do not route the cord where it could become entangled preventing it from functioning e Avoid accidentally pulling the lanyard during normal operation Loss of en gine power means the loss of most steering control Also without engine power the boat
55. ing vessel right of way Sailing vessels should normally be given the right of way The exceptions to this are 1 When the sailing vessel is overtaking the power driven vessel the power driv en vessel has the right of way 2 Sailing vessels should keep clear of any fishing vessel 3 In a narrow channel a sailing vessel should not hamper the safe passage of a power driven vessel which can navi gate only in such a channel Reading buoys and other markers The waters of the United states are marked for safe navigation by the lateral system of buoyage Simply put buoys and markers have an arrangement of shapes colors numbers and lights to show which side of the buoy a boater should pass on when navigat ing in a particular direction The markings on these buoys are oriented from the perspec tive of being entered from seaward the boat General information er is going towards the port This means that red buoys are passed on the starboard right side when proceeding from open wa ter into port and black buoys are to port left side When navigating out of port your posi tion with respect to the buoys should be re versed red buoys should be to port and black buoys to starboard Many bodies of water used by boaters are entirely within the boundaries of a particular state The Uniform State Waterway Marking System has been devised for these waters This system uses buoys and signs with dis tinctive shapes and colors
56. ion U S A is proud of its heritage and reputation for producing products with high standards of quality and work manship Product excellence provides the cornerstone for our commitment to customer satisfaction The Yamaha Outboard Limited Warranty is your assurance of this commitment This warranty provides you with protection against the expense of repairs for your outboard motor that are required as a result of defects in materials or workmanship When maintained and utilized in the prescribed manner you can count on your Yamaha outboard to provide reli able service This warranty provides you with specific coverage and notes your responsibilities in maintaining and operating your outboard Please take the time to read and become familiar with this warranty PERIOD OF WARRANTY Any new Yamaha outboard motor purchased and registered with Yamaha Motor Corporation U S A for pleasure use in the United States will be warranted against defects in material or workmanship for a period of two 2 years from date of purchase subject to exclusions noted herein Any Yamaha outboard motor purchased and utilized for commercial applications will be warranted for a period of one 1 year from the date of purchase subject to exclusions noted herein Yamaha peripheral equipment included with the motor such as gauges fuel tanks and hoses remote control boxes propellers and wiring external from the motor unit will be warranted for one 1 year from the date o
57. ity Therefore while this manual contains the most current prod uct information available at the time of print ing there may be minor discrepancies between your machine and this manual If there is any question concerning this manu al please consult your Yamaha dealer NOTE The 60TR 70TR and the standard accesso ries are used as a base for the explanations and illustrations in this manual Therefore some items may not apply to every model EMU25110 60 70 OWNER S MANUAL 2005 by Yamaha Motor Corporation USA 1st edition April 2005 All rights reserved Any reprinting or unauthorized use without the written permission of Yamaha Motor Corporation USA is expressly prohibited Printed in Japan P N LIT 18626 06 59 Table of contents General information 1 0ee 1 Trim tab with anode 16 Identification numbers record 1 Trim rod tilt pin 17 Outboard motor serial number 1 Tilt support lever for power trim and Key number 1 tilt or hydro tilt model 17 Emission control information 1 Top cowling lock lever s North American models 1 turn tYPE 17 Safety information cccccccceeee 2 Tachometer cceeeceseseeereeeeteees 18 Important labels 3 Digital tachometer sessee 18 Warning labels scccecccsseseeeeees 3 Oil level indicators Basic boating rules three indicators 2
58. l ventilated place out of di rect sunlight 4 Once a month check the specific gravity of the electrolyte and recharge as re quired to prolong battery life EMU28450 Cleaning the outboard motor After use wash the exterior of the outboard motor with fresh water Flush the cooling system with fresh water ZMU03223 NOTE For cooling system flushing instructions see page 43 EMU28460 Checking painted surface of motor Check the motor for scratches nicks or flak ing paint Areas with damaged paint are more likely to corrode If necessary clean and paint the areas A touch up paint is avail able from your Yamaha dealer EMU28486 Periodic maintenance EWM01070 Be sure to turn off the engine when you perform maintenance unless otherwise specified If you or the owner is not famil iar with machine servicing this work should be done by your Yamaha dealer or Maintenance other qualified mechanic Maintenance replacement or repair of the emission control devices and sys tems may be performed by any marine engine repair establishment or individual All warranty repairs however including those to the emission control system must be performed by an authorized Yamaha marine dealership A service manual is available for purchase through your Yamaha dealer for owners who have the mechanical skills tools and other equipment necessary to perform mainte nance not covered by this owner s manual
59. lever in neutral NOTE The start in gear protection device prevents the engine from starting except when in neu tral 2 Attach the engine stop switch lanyard to a secure place on your clothing or your arm or leg Then install the lock plate on the other end of the lanyard into the en gine stop switch EWM00120 e Attach the engine stop switch lanyard to a secure place on your clothing or your arm or leg while operating e Do not attach the lanyard to clothing that could tear loose Do not route the lanyard where it could become entan gled preventing it from functioning e Avoid accidentally pulling the lanyard during normal operation Loss of en gine power means the loss of most steering control Also without engine power the boat could slow rapidly This could cause people and objects in the boat to be thrown forward 31 ZMU01772 3 Turn the main switch to ON on 4 Turn the main switch to START start and hold it for a maximum of 5 seconds ON START ZMU01774 5 Immediately after the engine starts re lease the main switch and allow it to re turn to ON on ECM00191 CAUTION e Never turn the main switch to START start while the engine is running e Do not keep the starter motor turning for more than 5 seconds If the starter motor is turned continuously for more than 5 seconds the battery will be quickly discharged thus making it im possible to
60. lt rod and trim rods operate smoothly NOTE Consult your Yamaha dealer if any operation is abnormal EMU29171 Checking propeller EWM00321 You could be seriously injured if the en 5 3 propeller to prevent the propeller from turning ZMU01896 ZMU01897 Checkpoints e Check each of the propeller blades for wear erosion from cavitation or ventila tion or other damage e Check the propeller shaft for damage e Check the splines shear pin for wear or damage e Check for fish line tangled around the pro peller shaft ZMU02274 e Check the propeller shaft oil seal for dam age NOTE If the shear pin equipped it is designed to break if the propeller hits a hard underwater obstacle to help protect the propeller and drive mechanism The propeller will then spin freely on the shaft If this happens the shear pin must be replaced EMU30660 Removing the propeller EMU29194 Spline models 1 Straighten the cotter pin and pull it out using a pair of pliers 2 Remove the propeller nut washer and spacer if equipped Maintenance ZMU02416 Cotter pin Propeller nut Washer Spacer Propeller Thrust washer oahWN gt 5 ZMU03842 N 1 Cotter pin 2 Propeller nut 3 Washer 4 Spacer 5 Propeller 6 Thrust washer 3 Remove the propeller and thrust wash er EMU30670 Installing the Propeller EMU29231 Spline models ECM00340
61. mate purchaser and each subsequent purchaser that this engine is designed built and equipped so as to conform at the time of sale with applicable regulations under section 213 of the Clean Air Act and this engine is free from defects in materials and workmanship which cause said engine to fail to conform with applicable regulations for one 1 year from date of purchase YAMAHA MOTOR CORPORATION U S A MAKES NO OTHER WARRANTY OF ANY KIND EXPRESSED OR IMPLIED ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WHICH EXCEED THE OBLIGA TIONS AND TIME LIMITS STATED IN THIS WARRANTY ARE HEREBY DISCLAIMED BY YAMAHA MOTOR CORPORATION U S A AND EXCLUDED FROM THIS WARRANTY SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU ALSO EXCLUDED FROM THIS WARRANTY ARE ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES INCLUDING LOSS OF USE SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSE QUENTIAL DAMAGES SO THE ABOVE EXCLUSION MAY NOT APPLY TO YOU THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE YAMAHA MOTOR CORPORATION U S A Post Office Box 6555 Cypress California 90630 WARRANTY QUESTIONS AND ANSWERS Q What costs are my responsibility during the warranty period A The customer s responsibility includes all costs of normal maintenance services non warranty repairs ac
62. motor is sto len ZMU02931 1 Outboard motor serial number location YAMAHA DE BE D ER YAMAHA MOTOR CO LTD MADE IN JAPAN PAYS D ORIGINE JAPON ZMU01692 EMU25190 Key number If a main key switch is equipped with the mo tor the key identification number is stamped on your key as shown in the illustration Record this number in the space provided for reference in case you need a new key ZMU01693 ZMU01694 1 Key number EMU25221 Emission control information EMU25230 North American models This engine conforms to U S Environmental Protection Agency EPA regulations for ma rine SI engines See the label affixed to your engine for details EMU30390 Approval label of emission control certif icate This label is attached to the bottom cowling Existing Technology N A 1 Approval label location ZMU04898 EMISSION CONTROL INFORMATION ENGINE FAMILY 17 THIS ENGINE CONFORMS T REFER TO THE OWNERS MAI i 8 EPA REGULATIONS FOR MARINE SI ENGINES IR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS IDLE SPEED SPARK PLUG GAP mm ___1 DISPLACEMENT FUEL GASOLINE ADVERTISED POWER i VALVE LASH mm _ IN N A EX NA YAMAHA MOTOR CO LTD eerste eae al ZMU05230 EMU25262 Manufactured date label This label is attached to the clamp bracket or the swivel bracket ZMU04893 1 Manufactured date label location
63. n gear housing A Remove foreign matter and clean lower unit Q Is fuel system obstructed A Check for pinched or kinked fuel line or other obstructions in fuel system Q Is fuel filter clogged A Clean or replace filter Q Is fuel contaminated or stale A Fill tank with clean fresh fuel Q Is spark plug gap incorrect A Inspect and adjust as specified Q Is ignition wiring damaged or poorly con nected A Check wires for wear or breaks Tighten all loose connections Replace worn or bro ken wires Q Have electrical parts failed A Have serviced by a Yamaha dealer Q Is specified fuel not being used A Replace fuel with specified type Q Is specified engine oil not being used A Check and replace oil with specified type Q Is thermostat faulty or clogged A Have serviced by a Yamaha dealer Q Is air vent screw closed A Open the air vent screw Q Is fuel pump damaged A Have serviced by a Yamaha dealer 62 Trouble Recover Q Is fuel joint connection incorrect A Connect correctly Q Is heat range of spark plug incorrect A Inspect spark plug and replace it with rec ommended type Q Is high pressure fuel pump drive belt bro ken A Have serviced by a Yamaha dealer Q Is engine not responding properly to shift lever position A Have serviced by a Yamaha dealer Engine vibrates excessively Q Is propeller damaged A Have propeller repaired or replaced Q Is
64. n or turn the main switch to OFF off ZMU01779 ZMU05209 2 After stopping the engine disconnect the fuel line if there is a fuel joint on the outboard motor ZMU03834 3 Tighten the air vent screw on the fuel tank cap if equipped ZMU02301 4 Remove the key if the boat will be left unattended NOTE The engine can also be stopped by pulling the lanyard and removing the lock plate from the engine stop switch then turning the main switch to OFF off EMU27861 Trimming outboard motor The trim angle of the outboard motor helps determine the position of the bow of the boat in the water Correct trim angle will help im prove performance and fuel economy while reducing strain on the engine Correct trim angle depends upon the combination of boat engine and propeller Correct trim is also affected by variables such as the load in 34 Operation the boat sea conditions and running speed EWMO00740 Excessive trim for the operating condi tions either trim up or trim down can cause boat instability and can make steering the boat more difficult This in creases the possibility of an accident If the boat begins to feel unstable or is hard to steer slow down and or readjust the trim angle ZMU02543 1 Trim operating angle EMU27881 Adjusting trim angle Power trim and tilt models EWMO0750 e Be sure all people are clear of the out bo
65. node s 56 Checking battery for electric start Models 0 ss ee nn 57 Connecting the battery 58 Disconnecting the battery 58 Checking top Cowling eeeee 58 Coating the boat bottom 59 Trouble Recovery 60 Troubleshooting 60 Temporary action in emergency 63 Impact damage scenene 63 Replacing fuse s e 63 Power trim and tilt power tilt will not operate 64 Starter will not operate 64 Emergency starting engine 65 Engine fails to operate aaeeeea 66 Ignition system malfunction 66 Cold engine fails to start 66 Treatment of submerged motor 68 PLOC CQUIC reier ensten ienee 68 Consumer information 69 Important warranty information for U S A and Canada 69 YAMAHA MOTOR CORPORATION U S A OUTBOARD MOTOR TWO YEAR LIMITED WARRANTY 71 IMPORTANT WARRANTY INFORMATION IF YOU USE YOUR YAMAHA OUTSIDE THE USA OR CANADA 74 General information EMU25170 Identification numbers record EMU25182 Outboard motor serial number The outboard motor serial number is stamped on the label attached to the port side of the clamp bracket or the upper part of the swivel bracket Record your outboard motor serial number in the spaces provided to assist you in ordering spare parts from your Yamaha dealer or for reference in case your outboard
66. oard motor is submerged immedi ately take it to a Yamaha dealer Otherwise some corrosion may begin almost immedi ately If you cannot immediately take the outboard motor to a Yamaha dealer follow the proce dure below in order to minimize engine dam age EMU29771 Procedure 1 Thoroughly wash away mud salt sea weed and so on with fresh water ZMU01909 2 Remove the spark plugs and face the spark plug holes downward to allow any water mud or contaminants to drain ZMU01910 3 Drain the fuel from the carburetor fuel filter and fuel line 4 Feed fogging oil or engine oil through the carburetor s and spark plug holes while cranking with the manual starter or emergency starter rope ZMU01911 5 Take the outboard motor to a Yamaha dealer as soon as possible ECM00400 CAUTION Do not attempt to run the outboard motor until it has been completely inspected 68 Consumer information EMU29811 Important warranty information for U S A and Canada Welcome to the Yamaha Family Congratulations on the purchase of your new Yamaha marine power Yamaha is commit ted to exceptional customer satisfaction and we want your ownership experience to be a satisfying one Please read the following warranty information to help ensure satisfac tion with your Yamaha Yamaha is ready to stand behind your purchase with strong warranty coverage To be sure you receive all the benefits of warranty pl
67. odels Oil level Oil level warning warning indicator indicator analog Engine oil tank Remarks digital tachometer tachometer bottom cowling Green more than 770 3 at cm 0 81 US qt No refilling necessary O 0 68 Imp qt Yellow from 770 cm 0 48 US qt 0 40 Imp qt down to Add oil see page 27 3 e 280 cm 0 30 US qt 0 25 Imp qt e Buzzer sounds in remote control box and engine speed is 280 cm 0 30 US limited to about 2000 qt 0 25 Imp qt or r min to help con less serve oil e Check oil filter for clogging a are flammable and explosive Refrain Operating engine from smoking and keep away from Etes open flames and sparks while loosen Feeding fuel portable tank ing the air vent screw EWM00420 e This product emits exhaust gases which contain carbon monoxide a col orless odorless gas which could cause brain damage or death when inhaled Symptoms include nausea dizziness and drowsiness Keep cockpit and cab in areas well ventilated Avoid blocking exhaust outlets e Before starting the engine make sure that the boat is tightly moored and that you can steer clear of any obstructions Be sure there are no swimmers in the water near you e When the air vent screw is loosened gasoline vapor will be released Gaso _ line is highly flammable and its vapors 1 If there is an air vent screw on the
68. on Loss of en gine power means the loss of most steering control Also without engine power the boat could slow rapidly This could cause people and objects in the boat to be thrown forward ZMU05216 3 Place the throttle grip in the START start position After the engine starts return the throttle to the fully closed po sition ZMU05217 4 Turn the main switch to START start and hold it for a maximum of 5 seconds ZMU05218 5 Immediately after the engine starts re lease the main switch and allow it to re turn to ON on ECM00191 CAUTION e Never turn the main switch to START start while the engine is running e Do not keep the starter motor turning for more than 5 seconds If the starter motor is turned continuously for more than 5 seconds the battery will be quickly discharged thus making it im possible to start the engine The starter can also be damaged If the engine will not start after 5 seconds of cranking return the main switch to ON on wait 10 seconds then crank the engine again NOTE e When the engine is cold it needs to be warmed up For further information see page 32 e If the engine is warm and fails to start open the throttle slightly and try to start the engine again If the engine still fails to start see page 60 30 Operation EMU27662 Electric start and remote control models 1 Place the remote control
69. ons in fuel system Q Is fuel contaminated or stale A Fill tank with clean fresh fuel Q Is fuel filter clogged A Clean or replace filter Q Have ignition parts failed A Have serviced by a Yamaha dealer Q Has warning system activated A Find and correct cause of warning Q Is spark plug gap incorrect A Inspect and adjust as specified Q Is ignition wiring damaged or poorly con nected A Check wires for wear or breaks Tighten all loose connections Replace worn or bro ken wires Q Is specified engine oil not being used A Check and replace oil as specified Q Is thermostat faulty or clogged A Have serviced by a Yamaha dealer Q Are carburetor adjustments incorrect A Have serviced by a Yamaha dealer Q Is fuel pump damaged A Have serviced by a Yamaha dealer Q Is air vent screw on fuel tank closed A Open air vent screw Q Is choke knob pulled out 61 A Return to home position Q Is motor angle too high A Return to normal operating position Q Is carburetor clogged A Have serviced by a Yamaha dealer Q Is fuel joint connection incorrect A Connect correctly Q Is throttle valve adjustment incorrect A Have serviced by a Yamaha dealer Q Is battery cable disconnected A Connect securely Warning buzzer sounds or indicator lights Q Is cooling system clogged A Check water intake for restriction Q Is engine oil level low A Fill oil tank wit
70. or this as you steer The trim tab can also be adjusted to help offset this effect When the bow of the boat is down it is easier to accelerate from a standing start onto plane ZMU01784 Bow Up Too much trim out puts the bow of the boat too high in the water Performance and econ omy are decreased because the hull of the boat is pushing the water and there is more air drag Excessive trim out can also cause the propeller to ventilate which reduces per formance further and the boat may por poise hop in the water which could throw the operator and passengers overboard M a ZMU01785 Bow Down Too much trim in causes the boat to plow through the water decreasing fuel economy and making it hard to increase speed Oper ating with excessive trim in at higher speeds also makes the boat unstable Resistance at the bow is greatly increased heightening the danger of bow steering and making opera tion difficult and dangerous 36 Operation ZMUO01786 NOTE Depending on the type of boat the outboard motor trim angle may have little effect on the trim of the boat when operating EMU27933 Tilting up and down If the engine will be stopped for some time or if the boat is moored in shallows the out board motor should be tilted up to protect the propeller and casing from damage by colli sion with obstructions and also to reduce salt corrosion EWMO0220 Be sure all people are clear of th
71. ous it contains sulfuric acid and therefore is 57 poisonous and highly caustic Always follow these preventive mea sures e Avoid bodily contact with electrolytic fluid as it can cause severe burns or permanent eye injury e Wear protective eye gear when han dling or working near batteries Antidote EXTERNAL e SKIN Flush with water e EYES Flush with water for 15 minutes and get immediate medical attention Antidote INTERNAL e Drink large quantities of water or milk followed by milk of magnesia beaten egg or vegetable oil Get immediate medical attention Batteries also generate explosive hydro gen gas therefore you should always follow these preventive measures e Charge batteries in a well ventilated ar ea e Keep batteries away from fire sparks or open flames for example welding equipment lighted cigarettes and so on e DO NOT SMOKE when charging or han dling batteries KEEP BATTERIES AND ELECTROLYTIC FLUID OUT OF REACH OF CHILDREN ECM00360 CAUTION e A poorly maintained battery will quickly deteriorate e Ordinary tap water contains minerals harmful to a battery and should not be used for topping up 1 Check the electrolyte level at least once a month Fill to the manufacturers rec ommended level when necessary Top up only with distilled water or pure de ionized water suitable to use in batter ies ZMU01810 2 Always keep the battery in a good state of
72. owling 2 Top cowling lock lever 3 Anti cavitation plate 4 Trim tab anode 5 Propeller 6 Cooling water inlet 7 Anode 8 Trim rod 9 Clamp bracket 10 Tilt support knob 11 Power trim and tilt switch 12 Tachometer 13 Trim meter 14 Digital tachometer ZMU04945 15 Remote control box side mount type 16 Fuel tank EMU25802 Fuel tank If your model was equipped with a portable fuel tank its EWMO0020 function is as follows The fuel tank supplied with this engine is its dedicated fuel reservoir and must not be used as a fuel storage container Com mercial users should conform to relevant licensing or approval authority regula 10 Basic components tions ZMU03157 1 Fuel joint 2 Fuel gauge 3 Fuel tank cap 4 Air vent screw EMU25830 Fuel joint This joint is used to connect the fuel line EMU25841 Fuel gauge This gauge is located on either the fuel tank cap or on the fuel joint base It shows the ap proximate amount of fuel remaining in the tank EMU25850 Fuel tank cap This cap seals the fuel tank When removed the tank can be filled with fuel To remove the cap turn it counterclockwise EMU25860 Air vent screw This screw is on the fuel tank cap To loosen the screw turn it counterclockwise EMU26180 Remote control The remote control lever actuates both the shifter and the throttle The electrical switch es are mounted on the remote con
73. oxi mately 3000 r min Vary engine speed occasionally If you have an easy plan ing boat accelerate at full throttle onto plane then immediately reduce the throttle to 3000 r min or less 3 Second hour Accelerate at full throttle onto plane then reduce engine speed to three quar ter throttle approximately 4000 r min Vary engine speed occasionally Run at full throttle for one minute then allow about 10 minutes of operation at three quarter throttle or less to let the engine 24 Operation cool 4 Third through tenth hours Avoid operating at full throttle for more than 5 minutes at a time Let the engine cool between full throttle runs Vary en gine speed occasionally 5 After the first 10 hours Operate the engine normally Use only straight gasoline in the fuel tank The Yamaha oil injection system provides proper lubrication for normal operation EMU27101 Preoperation checks EWM00080 If any item in the preoperation check is not working properly have it inspected and repaired before operating the out board motor Otherwise an accident could occur ECM00120 CAUTION Do not start the engine out of water Over heating and serious engine damage can occur EMU27110 Fuel e Check to be sure you have plenty of fuel for your trip e Make sure there are no fuel leaks or gaso line fumes e Check fuel line connections to be sure they are tight if equipped Yamaha fuel tank or boat tank e
74. p 37 Procedure for tilting down 39 Cruising in shallow water 39 Power trim and tilt models power tit models 5 seeds 39 Cruising in other conditions 40 Maintenance 42 Specifications 42 Transporting and storing outboard MONO rene cahiers iurarien eevee ete Clamp screw mounting models 43 Storing outboard motor 43 Procedure 44 Lubrication oil injection models 45 Cleaning and anticorrosion M ASUr S sister eiternites 45 Battery care 45 Cleaning the outboard motor 46 Checking painted surface of MOTOT e aa eae 46 Periodic maintenance 46 Replacement parts 46 Maintenance chart 47 GreaSiNG neei 80 eaa a eit 48 Cleaning and adjusting spark PUG EE ram E Le 49 Checking fuel system 49 Inspecting fuel filter 50 Cleaning fuel filter eee 50 Inspecting idling speed 51 Checking water in engine oil tank 51 Checking wiring and connectors 52 Exhaust leakage 52 Table of contents Water leakage 52 Checking power trim and tilt SYSTEME dns cvs EE 52 Checking propeller eeeeeeee 53 Removing the propeller nsss 54 Installing the Propeller 54 Changing gear oil 55 Cleaning fuel tank 56 Inspecting and replacing a
75. ptimum mounting height Con sult your Yamaha dealer or boat manufacturer for further information on de termining the proper mounting height e For instructions on setting the trim angle of the outboard motor see page 34 EMU26970 Clamping the outboard motor 1 Place the outboard motor on the tran som so that it is positioned as close to the center as possible Tighten the tran som clamp screws evenly and securely Occasionally check the clamp screws for tightness during operation of the out board motor because they could be 23 come loose due to engine vibration EWM00640 Loose clamp screws could allow the out board motor to fall off or move on the transom This could cause loss of control and serious injury Make sure the tran som screws are tightened securely Oc casionally check the screws for tightness during operation ZMU02012 2 If the engine restraint cable attachment is equipped on your engine an engine restraint cable or chain should be used Attach one end to the engine restraint cable attachment and the other to a se cure mounting point on the boat Other wise the engine could be completely lost if it accidentally falls off the transom ZMU02013 3 Secure the clamp bracket to the transom using the bolts provided with the out Operation board if packed For details consult your Yamaha dealer EWMO00650 Avoid using bolts nuts or washers other than those contained in t
76. recommended gasohol containing methanol because it can cause fuel system damage or engine performance problems General information EMU25650 Engine oil Recommended engine oil YAMALUBE 2 stroke outboard motor oil If the recommended engine oil is not avail able another 2 stroke engine oil with an NMMA certified TC W3 rating may be used EMU25690 Battery requirement ECM01060 CAUTION Do not use a battery that does not meet the specified capacity If a battery which does not meet specifications is used the electric system could perform poorly or be overloaded causing electric system damage For electric start models choose a battery which meets the following specifications EMU25711 Battery specifications Minimum cold cranking amps CCA SAE 380 0 A Minimum marine cranking amps MCA ABYC 502 0 A Minimum reserve capacity RC SAE 124 minutes EMU25742 Propeller selection The performance of your outboard motor will be critically affected by your choice of propel ler as an incorrect choice could adversely affect performance and could also seriously damage the motor Engine speed depends on the propeller size and boat load If engine General information speed is too high or too low for good engine performance this will have an adverse effect on the engine Yamaha outboard motors are fitted with pro pellers chosen to perform well over a range of applications but there may be
77. se of Ring Free Fuel Additive available from your Yamaha dealer Ring Free Fuel Addi tive has repeatedly proven its ability to clean combustion deposits from inside the engine notably the critical piston ring land area and fuel system components Follow product la beling for use instructions 26 Operation EMU27311 Filling oil for electric start models EWM00530 Do not add gasoline into the oil tank Fire or explosion could result This engine uses the Yamaha oil injection system which provides superior lubrication by ensuring the proper oil ratio for all operat ing conditions No fuel premixing is needed Simply pour gasoline into the fuel tank and oil into the oil tank Convenient indicator seg ments indicate the status of the oil supply For details on reading the indicator seg ments see page 28 To fill the engine oil tank proceed as follows Engine oil tank capacity 2 8 L 2 96 US qt 2 46 Imp qt 1 Turn the oil filler access cap on the top cowling counterclockwise and open it ZMU03369 2 Open the oil tank filler cap by pulling the tab on the cap 27 ZMU03370 3 Slowly pour the engine oil into the en gine oil tank ZMU03371 1 Oil filler access cap 2 Oil tank filler cap 4 After filling replace the all caps secure ly Operation EMU27321 Oil level indicator operation The various functions of the oil level system are as follows EMU27360 Electric start m
78. selling boat dealers are authorized Yamaha dealers Only authorized dealers have the factory training special tools and Yamaha support need ed to perform warranty repairs If you are away from home or your selling dealer is not an authorized Yamaha dealer use the following toll free numbers to find the nearest Yamaha dealer United States Dealer Locations 1 800 692 6242 Canada Dealer Locations 1 800 267 8577 ZMU01682 Consumer information 5 Your warranty applies specifically to repairs made in the country of purchase If your U S purchased Yamaha needs warranty service while in Canada or your Canadian purchased Yamaha needs service while in the United States Yamaha will assist the local dealer when ever possible However some products available in one country may not be sold or serviced in the other 6 If you need any additional information about your Yamaha or warranty coverage which your dealer cannot provide please contact us directly Yamaha Motor Corporation U S A P O Box 6555 Cypress CA 90630 Attention Customer Relations Department Telephone No 714 761 7439 Fax No 714 761 7559 Yamaha Motor Canada Ltd 480 Gordon Baker Road Toronto Ontario M2H 3B4 Attention Customer Relations Department Telephone No 416 498 1911 Fax No 416 491 3122 ZMU01683 70 Consumer information EMU29820 YAMAHA MOTOR CORPORATION U S A OUTBOARD MOTOR TWO YEAR LIMITED WARRANTY Yamaha Motor Corporat
79. sistance is felt Give a strong pull straight out to crank and start the engine Repeat if neces sary Trouble Recovery NOTE When the engine does not start with this pro cedure see page 66 EMU29670 Engine fails to operate EMU29691 Ignition system malfunction If the battery voltage is low or in the unlikely event of an ignition system malfunction the engine speed may become erratic or the en gine may stop In such a situation follow the procedure below 1 Remove the CDI unit cover or electrical cover if equipped 2 Disconnect the yellow cord emergency circuit of the CDI unit to return to port EWM00350 When the yellow cord is disconnected the idle and low speeds are slightly high er than normal Use care when starting off or stopping ECM00380 CAUTION Follow this procedure only in an emer gency and just long enough to return to port for repairs 1 CDI unit 2 Emergency connector EMU29704 Cold engine fails to start If the engine fails to start when it is cold use the following procedure EWMO0410 When starting or operating the engine do not touch the ignition coil spark plug wire spark plug cap or other electrical parts carrying high voltage Keep loose clothing and other objects away from the engine when starting it Do not touch the flywheel or other moving parts when the engine is running _ Adjust the trim angle so that the drive shaft is at right angles to
80. start the engine The starter can also be damaged If the engine will not start after 5 seconds of cranking return the main switch to ON on wait 10 seconds then crank the engine Operation again NOTE e When the engine is cold it needs to be warmed up For further information see page 32 e If the engine is warm and fails to start open the throttle slightly and try to start the engine again If the engine still fails to start see page 60 EMU27670 Warming up engine EMU27702 Electric start and prime start models 1 After starting the engine allow it to idle for 3 minutes to warm up Failure to do so will shorten engine life 2 Check for a steady flow of water from the cooling water pilot hole ECMO0511 CAUTION A continuous flow of water from the cool ing water pilot hole shows that the water pump is pumping water through the cool ing passages If water is not flowing out of the hole at all times while the engine is running overheating and serious dam age could occur Stop the engine and check whether the cooling water inlet on the lower case or the cooling water pilot hole is blocked Consult your Yamaha dealer if the problem cannot be located and corrected EMU27740 Shifting EWM00180 Before shifting make sure there are no swimmers or obstacles in the water near you ECM00220 CAUTION To change the boat direction or shifting position from forward to reverse or vice versa
81. t as necessary ZMU05203 EMU25922 Gear shift lever Pulling the gear shift lever towards you puts the engine in forward gear so that the boat moves ahead Pushing the lever away from you puts the engine in reverse gear so that the boat moves astern 12 Basic components ZMU05204 1 Forward F 2 Neutral N 3 Reverse R EMU25941 Throttle grip The throttle grip is on the tiller handle Turn the grip counterclockwise to increase speed and clockwise to decrease speed ZMU05205 EMU25961 Throttle indicator The fuel consumption curve on the throttle indicator shows the relative amount of fuel consumed for each throttle position Choose the setting that offers the best performance and fuel economy for the desired operation 13 ey CC y oa ZMU05206 1 Throttle indicator EMU25970 Throttle friction adjuster A friction device provides adjustable resis tance to movement of the throttle grip or the remote control lever and can be set accord ing to operator preference To increase resistance turn the adjuster clockwise To decrease resistance turn the adjuster counterclockwise EWMO0030 Do not overtighten the friction adjuster If there is too much resistance it could be difficult to move throttle lever or grip which could result in an accident ZMU01714 Basic components ZMU05207 When constant speed is desired tighten the adjuster
82. t relay or electric cir cuit blown A Check for cause of electric overload and repair Replace fuse with one of correct am perage Q Are starter components faulty A Have serviced by a Yamaha dealer Q Is shift lever in gear A Shift to neutral Engine will not start starter operates Q Is fuel tank empty A Fill tank with clean fresh fuel Q Is fuel contaminated or stale A Fill tank with clean fresh fuel Q Is fuel filter clogged A Clean or replace filter Q Is starting procedure incorrect A See page 29 Q Has fuel pump malfunctioned A Have serviced by a Yamaha dealer Q Are spark plug s fouled or of incorrect type A Inspect spark plug s Clean or replace with recommended type Q Are spark plug cap s fitted incorrectly A Check and re fit cap s Q Is ignition wiring damaged or poorly con nected A Check wires for wear or breaks Tighten all loose connections Replace worn or bro ken wires Q Are ignition parts faulty A Have serviced by a Yamaha dealer Q Is engine stop switch lanyard not at tached A Attach lanyard Q Are engine inner parts damaged A Have serviced by a Yamaha dealer Engine idles irregularly or stalls Q Are spark plug s fouled or of incorrect type A Inspect spark plug s Clean or replace with recommended type 60 Trouble Recovery Q Is fuel system obstructed A Check for pinched or kinked fuel line or other obstructi
83. tacles and other traffic e Always watch carefully for swimmers dur ing the engine operation e Stay away from swimming areas e When a swimmer is in the water near you shift into neutral and shut off the engine e Do not illegally discard empty containers used to replace or replenish oil For the correct processing of empty containers consult the dealer where you purchased the oil e When replacing oils used to lubricate the product engine or gear oil be sure to wipe away any spilt oil Never pour oil with out using a funnel or similar device If nec essary verify the necessary replacement procedure with the dealer e Never illegally discard dump the product Yamaha recommends consulting the deal er on discarding the product Be informed about boating safety Additional publications and information can be obtained from many organizations including the fol lowing United States Coast Guard Consumer Affairs Staff G BC Office of Boating Public and Consumer Af fairs U S Coast Guard Headquarters Washington D C 20593 0001 Boating Safety Hotline 1 800 368 5647 National Marine Manufacturers Associa tion NMMA 401 N Michigan Ave Chicago II 60611 Marine Retailers Association of America 155 N Michigan Ave Chicago II 60601 EMU25382 Important labels EMU25395 Warning labels ZMU03824 EMU25401 Label EWM01260 e Be sure shift control is in neutral before starting en
84. take air leak or carburetion problem in that cylinder Do not attempt to diagnose any problems yourself Instead take the outboard motor to a Yamaha dealer You should periodically re move and inspect the spark plug because heat and deposits will cause the spark plug to slowly break down and erode If electrode erosion becomes excessive or if carbon and other deposits are excessive you should re place the spark plug with another of the cor rect type Standard spark plug B8HS 10 Before fitting the spark plug measure the electrode gap with a wire thickness gauge adjust the gap to specification if necessary 49 ZMUO01797 1 Spark plug gap 2 Spark plug I D mark NGK Spark plug gap 0 9 1 0 mm 0 035 0 039 in When fitting the plug always clean the gas ket surface and use a new gasket Wipe off any dirt from the threads and screw in the spark plug to the correct torque Spark plug torque 25 0 Nm 18 4 ft lb 2 55 kgf m NOTE If a torque wrench is not available when you are fitting a spark plug a good estimate of the correct torque is 1 4 to 1 2 a turn past fin ger tight Have the spark plug adjusted to the correct torque as soon as possible with a torque wrench EMU28962 Checking fuel system EWMOo0060 Gasoline and its vapors are highly flam mable and explosive Keep away from sparks cigarettes flames or other sources of ignition EWM00910 Leaking fuel can result in fire or e
85. to maintain the desired throttle set ting EMU25990 Engine stop lanyard switch The lock plate must be attached to the en gine stop switch for the engine to run The lanyard should be attached to a secure place on the operators clothing or arm or leg Should the operator fall overboard or leave the helm the lanyard will pull out the lock plate stopping ignition to the engine This will prevent the boat from running away un der power EWMO00120 e Attach the engine stop switch lanyard to a secure place on your clothing or your arm or leg while operating e Do not attach the lanyard to clothing that could tear loose Do not route the lanyard where it could become entan gled preventing it from functioning e Avoid accidentally pulling the lanyard during normal operation Loss of en gine power means the loss of most steering control Also without engine power the boat could slow rapidly This could cause people and objects in the boat to be thrown forward NOTE The engine cannot be started with the lock plate removed ZMU01716 1 Lanyard 2 Lock plate ZMU05208 1 Lanyard 2 Lock plate EMU26001 Engine stop button To open the ignition circuit and stop the en gine push this button 14 Basic components ZMU05209 EMU26090 Main switch The main switch controls the ignition system its operation is described below e OFF off With the main switch in the OFF off posi
86. to show regulato ry or advisory information These markers are white with black letters and orange boarders They signify speed zones restrict ed areas danger areas and general infor mation Remember markings may vary by geo graphic location Always consult local boat ing authorities before driving your boat in unfamiliar waters General information COLOR CODE E BLACK RED O A LA GREEN Proceeding toward head of navigation from seaward CAN BUOY Odd number Leave to port NUN BUOY Even number Leave to starboard No change EMU25540 Fueling instructions EWMO0010 NES GASOLINE AND ITS VAPORS ARE HIGH LY FLAMMABLE AND EXPLOSIVE e Do not smoke when refueling and keep MAIN CHANNEL BUOYS wage eae ze LIGHTED BUOY Port Hand Odd number increasing toward head of naviga tion Leave to port left proceeding upstream White Light Green Light OR old new digs sige ag LIGHTED BUOY Starboard Hand Even number increasing toward head of naviga tion Leave to starboard right proceeding up stream a White Light Red Light LIGHTED SAFE WATER BUOY No number Marks midchannel pass on either side Letter has no lateral significance used for identification and location purposes Top Mark white Light White Light RB L RG L 6 LIGHTED PREFERRED CHANNEL TO PORT BUOY No number Topmost band red preferred channel is to left of buoy Letter has no lateral s
87. trim angle of the outboard motor in relation to the transom ZMU02526 EMU26340 Tilt support lever for power trim and tilt or hydro tilt model To keep the outboard motor in the tilted up position lock the tilt support lever to the clamp bracket 17 ZMU02528 EMU26372 Top cowling lock lever s turn type To remove the engine top cowling turn the lock lever s and lift off the cowling When in stalling the cowling check to be sure it fits properly in the rubber seal Then lock the cowling again by returning the lever s to the lock position 1 ZMU03827 1 Top cowling lock lever s ZMU02596 1 Top cowling lock lever s Basic components EMU26470 Tachometer This gauge shows the engine speed and has the following functions ZMU04577 1 Tachometer 2 Oil level indicator EMU26491 Digital tachometer The tachometer shows the engine speed and has the following functions NOTE All segments of the display will light momen tarily after the main switch is turned on and will return to normal thereafter WAA DIA 1 Tachometer 2 Trim meter 3 Hour meter 4 Oil level indicator 5 Overheat warning indicator 6 Water separator warning indicator 7 Engine trouble warning indicator 8 Set button 9 Mode button NOTE The water separator and engine trouble warning indicators only operate when the en gine is equipped with the appropriate func tions
88. trol box 11 Gs skp ZMU01723 1 Power trim and tilt switch 2 Remote control lever 3 Neutral interlock trigger 4 Neutral throttle lever 5 Main switch choke switch 6 Engine stop lanyard switch 7 Throttle friction adjuster EMU26190 Remote control lever Moving the lever forward from the neutral po sition engages forward gear Pulling the le ver back from neutral engages reverse The engine will continue to run at idle until the le ver is moved about 35 a detent can be felt Moving the lever farther opens the throttle and the engine will begin to accelerate 1 Neutral N 2 Forward F 3 Reverse R 4 Shift 5 Fully closed Basic components 6 Throttle 7 Fully open EMU26201 Neutral interlock trigger To shift out of neutral first pull the neutral in terlock trigger up ar t ZMU01727 1 Neutral interlock trigger EMU26211 Neutral throttle lever To open the throttle without shifting into ei ther forward or reverse put the remote con trol lever in the neutral position and lift the neutral throttle lever NOTE The neutral throttle lever will operate only when the remote control lever is in neutral The remote control lever will operate only when the neutral throttle lever is in the closed position XX zm01728 I 1 Fully open 2 Fully closed EMU25911 Tiller handle To change direction move the tiller handle to the left or righ
89. uses where a propeller with a different pitch would be more appropriate For a greater operating load a smaller pitch propeller is more suit able as it enables the correct engine speed to be maintained Conversely a larger pitch propeller is more suitable for a smaller oper ating load Yamaha dealers stock a range of propellers and can advise you and install a propeller on your outboard that is best suited to your ap plication ZMU04605 1 Propeller diameter in inches 2 Propeller pitch in inches 3 Type of propeller propeller mark NOTE Select a propeller which will allow the engine to reach the middle or upper half of the oper ating range at full throttle with the maximum boat load If operating conditions such as light boat loads then allow the engine r min to rise above the maximum recommended range reduce the throttle setting to maintain the engine in the proper operating range For instructions on propeller removal and in stallation see page 53 EMU25770 Start in gear protection Yamaha outboard motors or Yamaha ap proved remote control units are equipped with start in gear protection device s This feature permits the engine to be started only when it is in neutral Always select neutral before starting the engine B asic components EMU25796 NOTE Main components May not be exactly as shown also may not be included as standard equipment on all mod els 60 70 1 Top c
90. wer trim and tilt unit for any sign of oil leaks 2 Operate each of the power trim and tilt switches on the remote control and en gine bottom cowling if equipped to check that all switches work 3 Tilt the outboard motor up and check that the tilt rod and trim rods are extend ed completely ZMU02504 1 Tilt rod 2 Trim rods 4 Use the tilt support lever to lock the mo tor in the up position Operate the tilt down switch briefly so the motor is sup ported by the tilt support lever 52 Maintenance gine accidentally starts when you are near the propeller e Before inspecting removing or install ZMU02505 1 Tilt support lever ing the propeller remove the spark plug caps from the spark plugs Also place the shift control in neutral turn the main switch to OFF off and re move the key and remove the lanyard from the engine stop switch Turn off the battery cut off switch if your boat has one Do not use your hand to hold the pro 5 Check that the tilt rod and trim rods are peller when loosening or tightening the free of corrosion or other flaws propeller nut Put a wood block be 6 Activate the tilt down switch until the trim tween the anti cavitation plate and the rods have retracted completely into the cylinders 7 Activate the trim up switch until the tilt rod is fully extended Unlock the tilt sup port lever ZMU02506 8 Tilt the outboard motor down Check that the ti
91. xplo sion e Check for fuel leakage regularly e If any fuel leakage is found the fuel system must be repaired by a qualified mechanic Improper repairs can make the outboard unsafe to operate Check the fuel lines for leaks crack or mal function If a problem is found your Yamaha dealer or other qualified mechanic should re pair it immediately ZMU02552 Checkpoints e Fuel system parts leakage e Fuel line joint leakage e Fuel line cracks or other damage e Fuel connector leakage Maintenance EMU28980 Inspecting fuel filter EWM00310 Gasoline is highly flammable and its va pors are flammable and explosive e If you have any question about properly doing this procedure consult your Yamaha dealer e Do not perform this procedure on a hot or running engine Allow the engine to cool e There will be fuel in the fuel filter Keep away from sparks cigarettes flames or other sources of ignition e This procedure will allow some fuel to spill Catch fuel in a rag Wipe up any spilled fuel immediately e The fuel filter must be reassembled carefully with the O ring filter cup and hoses in place Improper assembly or replacement could result in a fuel leak which could result in a fire or explosion hazard EMU29001 Cleaning fuel filter 1 Remove the nut holding the fuel filter as sembly if equipped OO ZMU03897 1 Nut 2 Unscrew the filter cup catching any 50 Maintenan
92. y possi ble if the engine is fully warmed up If not warmed up fully the idle speed will measure higher than normal If you have difficulty ver ifying the idle speed or the idle speed re quires adjustment consult a Yamaha dealer or other qualified mechanic 2 Verify whether the idle speed is set to specification For idle speed specifica tions see page 42 EMU29061 Checking water in engine oil tank A translucent water drain hose is connected from the bottom of the oil tank to the filler neck If water or foreign matter collects in this hose consult a Yamaha dealer ZMU03898 1 Drain hose 2 Filler neck side EMU29112 Checking wiring and connectors e Check that each grounding wire is properly secured e Check that each connector is engaged se curely TT ZMU03841 EMU29120 Exhaust leakage Start the engine and check that no exhaust leaks from the joints between the exhaust cover cylinder head and body cylinder EMU29130 Water leakage Start the engine and check that no water leaks from the joints between the exhaust cover cylinder head and body cylinder Maintenance EMU29153 Checking power trim and tilt system EWM00430 e Never get under the lower unit while it is tilted even when the tilt support lever is locked Severe injury could occur if the outboard motor accidentally falls e Make sure no one is under the outboard motor before performing this test 1 Check the po

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