WARNING - Hyosung
Contents
1. ALLOW THE ENGINE OIL TO CIRCULATE BEFORE RIDING Allow sufficient idling time after warm or cold engine start up before applying load or reviving the engine This allows time for the lubricating oil to reach all critical engine components OBSERVE YOUR FIRST AND MOST 1 000km SERVICE The 1 000km 600miles service is the most important service your motorcycle will receive During break in procedures all of the engine components will have worn in and all of the other parts will have seated in All adjustments will be restored all fasteners will be tightened and the dirty engine oil and engine oil filter will be replaced 37 Timely performance of the 1 000km 600miles service will ensure optimum service life and performance from the engine Va CAUTION Service should may be peformed before 1 000km 600miles on motorcycle that are used under severe conditions CAUTION The 1 000km 600miles service should be performed as outlined in the INSPECTION AND MAINTENANCE section of this Owner s Manual Pay particular attention to the CAUTION and WARNING in that section M INSPECTION BEFORE RIDING Before riding the motorcycle be sure to check the follwing item Inspect every day once them before riding the motorcycle WHAT TO CHECK FOR Smoothness No restriction of movement No play or looseness Steering Proper operation2. Front tire size 130 80 18M C 66P Rear tire size 180 80 14M C 78P Front brake Disk Rear brake Drum ELECTRICAL Ignition type CDI type Ignition timing 6 B T D C at 1 900rpm Spark plug CR8E Battery 12V 6Ah MF Fuse 15A HI 12V 35W x 1 Head lamp LO 12V 35W x 1 POSITION 12V 5W x 1 License plate lamp 12V 5W x 1 Turn signal lamp 12V 10W x 4 Brake Tail lamp 12V 21 5W x 1 CAPACITIES Fuel tank 9 00 850 0 Replace Engine oil 950 0 Oil filter replace 1 200 m2 Overhaul 69 70 71 Prepared by C HYOSUNG S amp T Motors Co Ltd 1st Ed APR 2007 Printed in KOREA 2
3. Brake fluid level in the reservoir to be above LOWER line No fluid leakage or damage Proper pedal and lever play No sponginess Brake pads and shoes not to be down to the limit line Brakes Proper pressure Enough tread depth No cracks rips or other damage Tires Enough fuel for the intended run Fuel hose connected securely No damage to fuel tank or cap Tank cap closed securely Fuel Proper operation of all lamps and Lamp indicators Correct level and pollution degree of engine oil No engine oil leakage Engine oil Proper cable play Smooth response Quick return to idle position Throttle Correct lever play Clutch Te Smooth and progressive action 38 Gearshift lever No damage lever Smooth operation Drive chain Proper tension Adequate lubrication No excessive wear or damage Suspension Smooth movement Engine stop Switch Correct function Spoke nipple No loosening Horn Correct fuction Rear view mirror No dust or damage General condition Bolts and nuts are tight No rattle from any parts of the motorcycle with the engine running No visible evidence of damage PERIODIC MAINTENANCE It is very important to inspect and maintain your motorcycle regularly Follow the guidelines in th
4. HYOSUNG OWNER S MANUAL A r125D A WARNING This owner s manual contains important safety information Please read it carefully This manual should be considered permanent part of the motorcycle and should remain with the motorcycle when resold or otherwise transferred to a new owner or operator The manual contains important safety information and instructions which should be read carefully before operating the motorcycle FOREWORD THANK YOU for choosing Hyosung motorcycle We at Hyosung have designed tested and produced this motorcycle using the most modern technology available to provide you with much happy enjoyable safe riding Motorcycling is one of the most exhilarating sports and insure your riding enjoyment you should become thoroughly familiar with the information presented in this Owner s Manual before riding the motorcycle The proper care and maintenance that your motorcycle requires are outlined in this manual By following these instructions explicitly you will insure a long trouble free operating life for your motorcycle Your Hyosung dealer has experienced technicians that are trained to provide your machine with the best possible service with the right tools and equipment All information illustrations photographs and specifications contained in this manual are based on the latest product information available at the time of publication Due to improvements or other changes ther
5. When the transmission is in neutral the green indicator lamp on the instrument panel will be lit However even though the light is illuminated cautiously release the clutch lever slowly to determine whether the transmission is positively in neutral P 26 D Side stand A WARNING The A4 125D comes equipped with a side stand safe device This safe device is returned by itself Push the side stand until it is in contact with the ground REAR SUSPENSION To separate the seat loosen two bolts that are united the rear fender and the frame below the seat When assemble the seat put up the seat atthe frame and unite two bolts WARNING Improperly installing the seat can be hazardous Failure to install the seat properly could allow the seat to move and cause loss of rider control Make sure to properly position and securely attach the seat when you install it WARNING Hot muffler can be hazardous The hot muffler can be hot enough to burn you when loosening seat mounting bolts 27 To adjust the spring pre load turn the adjuster clockwise or counter clockwise to the desired position with the clamp wrench Position 1 provides the softest spring pre load and position 5 provides the stiffest I Ar 125D is delivered from the factory with adjuster set on position 3 SUPPLY OF GASOLINE AND E
6. basis adjustment be allowed by the clutch lever adjuster 3 Loosen the clutch lever adjuster lock nut and turn the clutch lever adjuster 3 or out to provide the specified play After adjustment tighten the lock nut 2 and cover the rubber boot If can t adjust by the adjuster 3 loosen the clutch cable adjuster lock nut Turn the clutch cable adjuster in or out to provide the specified play After adjustment tighten the clutch cable adjuster lock nut The clutch cable should be lubricated with a light weight oil whenever it is adjusted Clutch cable play 4 mm 0 16 in 50 C The chain may require more frequent adjustment that it is with periodic maintenance depending upon your riding conditions Check the chain every 1 000km WARNING Riding with the chain in poor condition or improperly adjusted can lead to an accident DRIVE CHAIN Inspect adjust and maintain the chain properly before each ride according to this section Insepcting the Drive Chain Inspecting the chain look for the following Loose pins Damaged rollers Dry or rusted links Kinked or binding links Excessive wear Damaged O rings Improper chain adjustment If you find something wrong with the drive chain condition or adjustment correct the problem if you know how If necessary consult your authorized Hyosung dealer Damage to the drive chain m
7. up immediately Don t put the patch on the cap It could disturb the oil and damage the engine NAMES EACH PARTS D Clutch lever Front brake fluid reservoir Left handle switches 7 Right handle switches 3 Choke lever Front brake lever Instrument panel 9 Throttle grip 5 Ignition switch Fuel tank cap 14 rJ Dm co A A 655 cC c SS ao eis 3 6 e Spark plug Passenger footrests 2 Fuel cock Side stand 3 Seat Footrests Rear carrier Gearshift lever Muffler NOTE A ete means the invisable parts 15 Throttle stop screw Engine oil filter cap 02 Engine oil filler cap 03 Engine oil drain plug Engine oil level lens Q5 Footrests Rear brake pedal Passenger footrests 09 Air cleaner 09 Battery NOTE means fhe invisable parts 16 CONTROLS a IGNITION SWITCH KEY The ignition switch has three positions OFF POSITION All electrical circuits are cut off The engine will not start The key can be removed POSITION The ignition circuit is completed and the engine can now start The key cannot be removed from the ignition switch in this position LOCK POSITION STEERING LOCK To lock the steering turn the handlebar all the way to the left Push down the ke
8. 2 Passenger footrests pivot Front brake lever holder 3 Drive chain 7 Throttle cable 4 Side stand pivot and spring hook Rear brake pedal pivot 8 Motor oil Grease 40 ENGINE Interval First Every Every Item 1 000 km 4 000 km 8 000 km Air cleaner element Clean every 3 000 km Replace every 12 000 km Exhaust pipe nuts and muffler mounting bolts Tighten Tighten Valve clearance adjust Inspect Inspect Cylinder head nut Tighten Tighten Cylinder head amp Cylinder Remove carbon Spark plug Clean Clean Replace Inspect Inspect Fuel hose Replace every 4 years Engine oil filter Replace Replace Engine oil Replace Replace Throttle cable Inspect Inspect Idle speed Inspect Inspect Clutch X Inspect Inspect 9 CHASSIS Interval First Every Every Item 1 000 km 4 000 km 8 000 km Drive chain Clean and lubricate every 1 000 km Brake Inspect Inspect Bake hase ae Inspect Inspect Replace every 4 years Brake fluid Inspect Inspect Replace every 2 years Tire Inspect Inspect m Steering Inspect Inspect Front forks x e Inspect Rear shock absorber Inspect Chassis nuts and bolts Tighten Tighten Ask your Hyosung dealer or qualified mechanic to do the maintenance items marked J M 41 A WARNING Improper mainte
9. If the engine suddenly stops while running or any electrical system fails to operate then the fuse must be checked In case a fuse blows there is a 15A spare fuse A CAUTION Never use other than specified 15A fuse Installing a fuse of incorrect rating may seriously damage the electrical system You should consult your Hyosung dealer or a qualified service mechanic immediately SM 22 WHEN THE ENGINE REFUSES TO START 9 TROUBLE SHOOTING If the engine refuses to start perform the following inspections to determine the cause Fuel Supply Check Is there enough fuel in the fuel tank Is the fuel reaching the carburetor from the fuel cock 3 Disconnect the fuel line from the carburetor turn the fuel cock to the ON position and see if gasoline flows from the hole If it has been determined that fuel is reaching the carburetor the ignition system should be checked next A CAUTION Do not allow the fuel to spill Catch the fuel in container Do not allow any fuel to come in contact with the hot engine or exhaust system Extinguish any smoking materials before performing this check and stay away from any other fire or heat source 2 Ignition System Check Remove a spark plug and reattach to the spark lead While holding the spark plug firmly against the crankcase of the engine push the starter switch with the ignition switch in the pos
10. OIL BRAKE TIRE AIR PRESSURE DAMAGE ABNORMAL WEAR AND ETC USE THE HYOSUNG GENUINE OIL Ne 68319H05350 PL 7 NS WARNING AN IMPROPER TIRE PRESSURE CAN DIFFICULTIES IN HANDLING SERIOUS INJURIES OR D e BEFORE RIDING INSECT TH E TIRE PRESSURE DAMAGE ABNORMAL EAR AND ETC ING TO THE INSPECTION BEFORE RIDING WEAR AND ETC ACCORD ALWAYS MAINTAIN A PROPER TIRE PRESSURE AS SHOWN IN THE BELOW je FRONT REAR SOLO RIDING HYOSUNG MOTORS amp MACHINERY INC e9 2002 24 0007 O e KM4 84dB A 5000min 67 SPECIFICATIONS DIMENSIONS AND DRY MASS Overall length 2 085 mm 82 1 in Overall width 840 mm 33 1 in Overall height 1 125 mm 44 3 in Wheelbase 1 350 mm 53 2 in Ground clearance 230 mm 9 1 in Mass 135 kg 298 Ibs ENGINE Type Four stroke DOHC Air amp oil cooled Number of cylinder 1 cylinder Bore 57 mm 2 24 in Stroke 48 8 mm 1 92 in Piston displacement 124 507 7 6 Carburetor Piston valve Starter system ELECTRIC STARTER TRANSMISSION Clutch Wet multi plate type Final reduction 3 357 Drive chain 428SO 130 links 154 2 750 2nd 1 785 Transmission 3rd 1 368 4th 1 045 Sth 0 913 CHASSIS Front suspension Telescopic type Rear suspension swing arm type Caster 25 Trail 84 mm 3 31 in Steering angle 47 right amp left
11. and kept to a minimum 4 The motorcycle may be affected by a lifting condition or by an instability in cross winds or when being passed or passing large vehicles Improperly mounted or poorly designed accessories can result in an unsafe riding condition therefore caution should be used when selecting and installing all accessories 5 Certain accessories displace the rider from his or her normal riding position This limits the freedom of movement of the rider and may limit his or her control ability 6 Additional electrical accessories may damage the existing electrical system Severe overloads may damage the wiring harness or create a dangerous situation due to the loss of electrical power during the operation of the motorcycle When carrying a load on the motorcycle mount it as low as possible and as close as possible to the machine An improperly mounted load can create a high center of gravity which is very dangerous and makes the motorcycle difficult to handle The size of the load also affect the aerodynamics and handling of the motorcycle Balance the load between the left and right side of the motorcycle and fasten it securely A WARNING Modification of the motorcycle or removal of original equipment may render the vehicle unsafe or illegal TABLE CONTENTS 1 SERIAL NUMBER LOCATION 12 2 FUEL AND OIL RECOMMENDATION 13 FUEL ENGINE OI
12. and squeeze the oil out of the element leaving it slightly wet with oil 7 Clean any dirt or debris from inside the air cleaner case Be sure no dirt enters the carburetor 8 Reinstall the cleaned element in reverse order of removal Be sure that the element is securely in position and is properly sealed 46 CAUTION SPARK PLUG Before and during the cleaning operation inspect the element for tears Atorn element must be replaced Be sure position the element snugly and correctly so that no incoming air will bypass it Remember rapid wear of piston rings and cylinder bore is often caused by a defective or poorly fitted element M CAUTION Don t use the cleaning solvent whose flash point is low when cleaning the element Assemble the element completely or damage severely the engine Be careful not to allow water to go inside the air cleaner element CAUTION When the assembly of air cleaner element is not completely done dusts can go inside and damage severely engine Be careful not to allow water to go into the element while washing a Remove the carbon deposits periodically from the spark plug with a piece of hard wire or pin Y 0 7 0 8 mm ry 0 028 0 032 in Readjust the spark plug gap to 0 7 0 8 mm 0 028 0 032 in by using a spark plug gap thickness gauge PLUG REP
13. E d Y LAMP TURN SIGNAL LAMP BRAKE TAIL LICENSE LAMP PLATE LAMP e ej HEAD LAMP 9 TURN SIGNAL LAMP 1 Remove the lens by removing the screw 2 Push the bulb turn it to the counter clockwise and pull it out 3 After stick in the new lamp assemble the lens 1 Remove the two right and left and the head lamp assembly ACAUTION Overtightening the screws may cause the lens to crack 2 Disconnect the head lamp coupler 3 Remove the dust cover 2 and socket spring 3 4 After removing the bulb at the socket replace the new bulb 5 To install the head lamp reverse the above sequence CAUTION The use of a lamp other than rules may cause to occur the vehicle fire and to damage electric parts Surely use only the lamp of proper capacity N 60 BRAKE TAIL LAMP FUSE 1 Remove the eight rear fender bracket mounting bolt 2 Turn the socket to the counter clockwise and pull it out at the lamp housing 4 3 Push in the bulb turn it to the counter clock wise and pull it out 4 To fit the replacement bulb push it in and turn it to the clockwise while pushing The fuse box is located behind the seat
14. cap be sure to check that the engine oil CAUTION B filter spring 4 and the O ring are installed correctly Use new O ring each time the engine oil filter element is replaced When install the oil filter necessarily HYOSUNG character and 16510H05240 part s NO install toward the E and the outside otherwise can damage the e NUS Securey ut dooHet over unten them engine M ia 2 9 Replace the drain plug and tighten it securely This time insert the gasket necessarily Pour fresh oil through the WARNING filler hole Approximately 950m of oil will be required CAUTION Approximately 85010 of oil must be required when changing oil only without replacing the oil filter Engine oil and exhaust pipes can be hot enough to burn you Wait until the oil drain plug and exhaust pipes are cool enough to touch with bare hands before draining oil 31 A CAUTION case of the engine oil pouring excessively the engine output being made insufficient Be careful not to pour engine oil excessively Pi 10 Install the engine oil filler cap 11 Operate the engine a few seconds by idling speed Inspect to leak oil at the oil filter cap Confirm the oil level with the oil level lens after waiting about a minute next to stopping the engine The oil level is located between the Lower lin
15. damage of the brake hose 3 Operating of the brake lever 4 Wear of the front brake pads BRAKE DISK INSPECTION Check the brake disk for damage or cracks FRONT BRAKE FLUID SUPPLY 1 Place the motorcycle on a level surface and keep the handlebars straight 2 Clean the brake fluid reservior around not to allow dust to get inside of it 3 Loosen the screw and open the cap 4 Replenish with brake fluid to the upper line 2 CAUTION Do not spill any brake fluid on painted or plastic surfaces as it will damage the L surface severely J M a N NOTE The recommended brake fluid DOT3 or DOT4 J M 9 REAR BRAKE REAR BRAKE ADJUSTMENT A WARNING Too much clearance in the rear brake pedal can cause poor braking performance and may lead to an accident Too little clearance may force brake shoes to rub against the drum at all times causing damage to the shoes and the drum Follow the steps in this section to adjust the rear brake pedal properly 5 Fasten the cap FRONT BRAKE LAMP SWITCH The front brake lamp switch is located beneath the front brake lever Loosen the Switch fitting screws and adjust the timing by moving the switch body forward or backward 55 Adjust the free travel T to 20 30 mm 0 79 1 18 in by screwing in or out the brake adjusting nut 2 BRAKE LINING WEAR LIMIT The motorcycle is equipped with th
16. great fun and an exciting sport Motorcycle riding also requires that some extra precautions be taken to ensure the safety of the rider and passenger These precautions are A WARNING Before first use of the amp i25D read this owner s manual carefully to become familiar with the 4Z 125p s features safety and maintenance requirements Review all instructions requirements and warnings with the riders Keep the owner s manual in the owner s manual storage com partment located under the seat Before the rider s first use of the 76 1250 make sure that he she is familiar with the location and operation of all controls and has been instructed in the proper operation of the motorcycle For first use of the 4 125p find a level open area for the rider to use to become familiar with the operation of controls and the operating and handling characteristics of the 46 1250 Never attempt stunts A WARNING Before each use perform daily inspections with the rider Specific items to check are listed in the INSPECTION BEFORE RIDING section on page 38 of this owner s manual Make sure the rider wears a helmet eye protection and protective clothing gloves leather or heavy cloth pants long sleeved shirt or jacket boots Permit use only a two rider This motorcycle is designed for use only by atwo rider Do not permit anyone to operate the rizsp under the influence of alcoho
17. on the upside of the crankcase assembly Please write down the numbers in the box provided below for your future reference 12 Frame number Engine number FUEL AND OIL RECOMMENDATION C FUEL Use unleaded gasoline with an octane rating 91 or higher Unleaded gasoline can extend spark plug life and exhaust components life CAUTION Spilling gasoline can damage the pointed surfaces Be careful not to spill any fuel when filling the fuel tank Wipe spilled gasoline up immediately A WARNING When refueling always shut the engine off and turn the ignition key to the OFF position Never refuel near the flames sparks and heat sources Do not overfill the fuel tank Do not fill the fuel tank above the entrance lower end ENGINE OIL D ENGINE OIL SPECIFICATION Classification system API SAE 10W 40 If a SAE 10W 40 motor oil is not available select and alternative according to the following chart rl 15W40 15W50 ENGINE OIL 10W40 10W50 C 30 20 20 0 10 20 30 40 32 50 68 8 104 Temperature Fl 2 4 4 Using a premium quality four stroke motor oil will increase the service life of your motorcycle A WARNING Don t mix the unrecommended oil It could damage the engine When refilling the oil tank don t allow the dust to get inside spilled
18. there is leakage from fuel tank NO NAME fule cock hose carburetor 1 Tool bag 2 10 x 12 mm open end wrench 3 Spark plug wrench 4 Combination screw driver 2 FUEL HOSE E 5 Screw driver handle Inspect the fuel hose for damage and fuel leakage If any defect are found the fuel D hose must be replaced Replace the fuel hose every 4 years RUBBER OF CABLES e 4 Mop them up with a patch when washing gt gt EXHAUST PIPE AND MUFFLER YD Inspect the exhaust pipe and muffler joint 5 for loosening 43 FRONT FORK BATTERY Check if there is any noise by bend of front fork while moving the handle upward and downward Inspect whether the steering stem is well assembled while moving front fork upward downward and or forward backward REAR SHOCK ABSORBER Inspect the rear shock absorber for oil leakage and spring condition 9 INSPECTION OF BATTERY SOLUTION LEVEL MF Maintenance Free battery of airtight type is used for this motorcycle It is not necessary to inspect or supplement battery fluid The battery is located behind the right side cover However have your dealer check the charging condition of battery periodically CAUTION Do not remove absolutely airtight cover as airtight type battery Keep after separate at the motorcycle for the minimum of self electric disch
19. washing mitts or cleaning brushes can be used be careful with brushes as they may scratch plastic or painted surfaces Rinse the motorcycle thoroughly with clean water Dry all areas using a chamois or soft absorbent cloth INSPECTION AFTER CLEANING Remove the rags or wrapping from the exhaust pipe For extended life of your motorcycle lubricate according to GENERAL LUBRICATION section A WARNING Operating motorcycle with wet brakes can be hazardous Wet brakes may not provide as much stopping power as dry brakes This could lead to an accident Test your brakes after washing motorcycle while riding at slow speed If necessary apply brakes several times to let friction dry out the shoes and pads A Follow the procedures in the INSPECTION BEFORE RIDING section to check your motorcycle for any problems that may have arisen during your last ride 65 LABEL 000 lt 66 A WARNING BE FULLY AWARE OF THE OWNER S MANUAL BEFORE OPERATING AND RIDING MAKE SURE TO WEAR HELMET OBSERVE THE RESTRICTED SPEED DO NOT BE TOUCHED ON MUFFLER BECAUSE IT IS HOT DO NOT MAKE ILLEGAL MODIFICATION FOR THE SAFE RIDING TAKE THE INSPECTION AND THE MAINTENANCE ACCORDING TO THE REGULAR CHECKLIST OF THE OWNER S MANUAL e THE CHECKLIST BEFORE RIDING DASHBOARD HORN LAMP
20. 1 2 throttle Less than 3 4 throttle Up to 1 600km 1 000miles AVOID CONSTANT LOW SPEED Operating the engine at constant low speed light load can cause parts to glaze and not seat in Allow the engine to accelerate freely through the gears without exceeding the recommended maximum limits Do not however use full throttle for the first 1 600km 1 000 miles VARY THE ENGINE SPEED The engine speed should be varied and not held at a constant speed This allows the parts to be loaded with pressure and then unloaded allowing the parts to cool This aids the mating process of the parts It is essential that some stress be placed on the engine components during break in to ensure this mating process Do not though apply excessive load on the engine BREAKING THE NEW TIRES New tires need proper break in to assure maximum performance just as the engine does Wear in the tread surface by gradually increasing your cornering lean angles over the first 160km 100miles before attempting maximum performance Avoid hard acceleration hard cornering and hard braking for the first 160km 100miles A WARNING Failure to perform break in of the tires could cause tire slip and loss of control Use extra care when riding on new tire Perform proper break in of the tire as described in this section and avoid hard acceleration hard cornering and hard braking for the first 160km 100miles
21. 1 400 1 500 RPM ACAUTION The engine idle speed should be adjusted with the engine fully warm THROTTLE CABLE ADJUSTMENT 0 02 0 04 in 1 Loosen the lock nut 1 2 Adjust the cable slack by cable adjuster in or out to obtain the correct slack 0 5 1 0 mm 0 02 0 04 in 3 After adjusting the slack tighten the lock nut 1 A WARNING Inadequate throttle cable play can cause engine speed to rise suddenly when you turn the throttle grip This can lead to loss of rider control Adjust the throttle cable play so that engine idle speed does not rise due to throttle grip movement M 2 CAUTION After completing throttle cable adjustment check that handlebar movement does not raise the engine idle speed and that the throttle grip return smoothly and automatically NX CLUTCH ADJUSTMENT At each maintenance interval adjust the clutch cable play by means of clutch cable adjuster The cable play should be 4 mm 0 16 in as measured at the clutch lever holder before the clutch begins to disengage The clutch lever play The clutch lever adjuster lock nut 9 The clutch lever adjuster 4 The rubber boot 5 The clutch cable adjuster The clutch cable adjuster lock nut If you find the play of the clutch incorrect adjust it in the following way 49 9 CLUTCH CABLE ADJUSTMENT
22. CK ABNORMAL WEARS CAUTION 9 TIRE TREAD CONDITION The standard tire on 46 1250 is n Tire wear 130 80 18 66P for front and ani s indicator mark 180 80 14 78P for rear C The use of a tire other than standard ini may cause trouble Operating the motorcycle with excessively worn tire will decrease riding stability and can lead to loss of control Inspect storage of tire thread s depth by the tire wear indicator Replace the front and rear tires at once when appear the tire wear indicator 9 REAR AXLE NUT Inspect the rear axle shaft and jointing nut for loosening 9 SPOKE NIPPLE Inspect the spoke nipple for loosening and retighten the spoke nipple in case of loosening REPLACEMENT OF THE LAMP Requirement electric power of the lamp A WARNING If the spoke nipple loose it will increase damage of the spoke and rim and decrease the riding stability 0 25 0 30 kgf m 25 30 Spoke nipple tightening torque shown in the following chart When replace the damaged lamp always use the equal capacity The use of a lamp other than rules may cause excessive voltage at the electric system or damage the lamp ee 12V 35W x 1 iid LO 12V 35Wx 1 lamp Position 12V 5W x 1 59 Brake Tail lamp 12V 21 5W x 1 Turn signal lamp 12V 10W x 4 License plate lamp 12V 5Wx 1 HEAD LAMP
23. DJUSTMENT Clock Select 6 0 6 1 seconds Clock mode Hour reset mode Adjustment Hour reset mode Select 0 0 6 1seconds Hour reset mode Minutes reset mode Mode 5 0 6 1 seconds Increase the hour of clock Minutes reset mode Select 0 0 6 1 seconds Minutes reset mode Clock mode Mode 5 0 6 1 seconds Increase the minutes of clock MODE SWITCH 6 SELECT SWITCH Use this switch to adjust the following Use this switch to adjust the following In the normal mode In the clock mode Push it for Adjustment Push it for Adjustment Clock mode 06 4 Clock mod 0 6 1 Trip meter mode Seconds T T imod seconds Odometer mode 01185610026 gt Clock mode In the hour reset mode In the hour reset mode Push it for Adjustment Push it for Adjustment 0 6 1 Hour reset mode 0 6 1 seconds Minutes reset mode Increase the hour of clock seconds In the minutes reset mode In the minutes reset mode Push it for Adjustment Push it for Adjustment 0 6 1 Minutes reset mode 06 1 seconds Clock mode Increase the minutes of clock seconds In the trip meter mode Push it for Adjustment oemi To reset the trip meter to zero seconds 20 D SPEEDOMETER C LEFT HANDLE SWITCHES 5 MPH CLUTCH LEVER The clutch lever is used for disengaging KM H the dr
24. G section of this manual Do not forget to perform an entire safety inspection to ensure the safety of the rider and its passenger m FAMILIARIZE YOURSELF WITH THE MOTORCYCLE A WARNING Your riding skill and mechanical knowledge form the foundation for safe riding practices We suggest you to practice riding your motorcycle in a non traffic situation until you are thoroughly familiar with your machine and its controls Remember practice makes perfect KNOW YOUR LIMITS A WARNING Ride within the boundaries of your own skill at all times Knowing these limits and staying within them will help you to avoid accidents BE EXTRA SAFETY CONSCIOUS ON BAD WEATHER DAYS A WARNING Riding on bad weather days especially wet ones requires extra caution Braking distances double on a rainy day Stay off of the painted surface marks manhole covers and greasy appearing areas as they can be especially slippery Use extreme caution at railway crossings and on metal gratings and bridges Whenever you have a doubt about road condition slow down ACCESSORY INSTALLATION AND PRECAUTION SAFETY TIPS There are a great variety of accessories available to Hyosung owners Hyosung can not have direct control over the quality or suitability of accessories you may wish to purchase except genuine parts The addition of unsuitable accessories can lead to unsafe operating conditions It is not
25. L 3 NAMES OF EACH PARTS 14 4 CONTROLS 17 IGNITION SWITCH IGNITION KEY INSTRUMENT PANEL LEFT HANDLE SWITCHES RIGHT HANDLE SWITCHES CARBURETOR CHOKE LEVER FUEL COCK REAR BRAKE PEDAL GEARSHIFT LEVER STAND SEAT LOCK REAR SUSPENSION 5 SUPPLY OF GASOLINE AND ENGINE OIL gt 28 GASOLINE ENGINE OIL 6 RIDING TIPS 32 STARTING THE ENGINE STARTING OFF USING THE TRANSMISSION RIDING ON HILLS STOPPING AND PARKING 10 TZ BREAKJIN 5525 36 8 INSPECTION BEFORE RIDING c fn nnn 38 9 PERIODIC MAINTENANCE 39 10 INSPECTION AND REPAIR 43 TOOL ENGINE OIL GASOLINE FUEL HOSE RUBBER CAP OF CABLES EXHAUST PIPE AND MUFFLER FRONT FORK REAR SHOCK ABSORBER BATTERY AIR CLEANER SPARK PLUG CARBURETOR CLUTCH ADJUSTMENT DRIVE CHAIN BRAKES TIRE REPLACEMENT OF THE LAMP WHEN THE ENGINE REFUSES TO START WHEN KEEPING FOR LONG PERIOD CLEANING PROCEDURE aaa e OR ed ok BE 66 12 SPECIFICATIONS 68 11 SERIAL NUMBER LOCATION The frame and or engine serial numbers are used to register the motorcycle They are also to assist your dealer in terms of ordering parts or referring to special service information pP frame number Q is stamped on the steering head tube The engine serial number 2 is stamped
26. LACEMENT GUIDE S A CAUTION Hotter type More frequent servicing be Standard type CR8E performed on motorcycles that are used under severe conditions also clean the Colder type CR9E air cleaner element when replacing the oil to prevent damage of the engine 47 A CAUTION C CARBURETOR Do not over torque or cross thread the spark plug or the aluminum threads of the cylinder head will be damaged Do not allow contaminants to enter the engine through the spark plug holes when the plug is removed The standard spark plug for this motorcycle has been carefully selected to meet the vast majority of all operational ranges If the spark plug color indicates that other than a standard spark plug be used it is best to consult your Hyosung dealer before selecting an alternate plug or heat range The selection of an improper spark plug can lead to Severe engine damage 48 Undisturbed carburetion is the basis of the performance you ought to expect your engine The carburetor is factory set for the best carburetion Do not attempt to alter its setting There are two items of adjustment however under your care engine idle Speed and throttle cable play IDLING SPEED Start up the engine and let the engine run until it warms up fully After engine has warmed up turn the throttle stop screw in or out so that the engine may run at
27. NG PROCEDURE A thorough cleaning of your motorcycle is a necessary part of maintenance and will help keep your motorcycle looking and performing its best Proper cleaning can also extend the life of your motorcycle It is important to clean and inspect your motorcycle after every ride if it is used in mud brush grass water salt water or very dusty conditions The build up of mud brush grass etc especially on the engine and exhaust System can reduce engine cooling conceal damage or increase wear of certain parts It is important to remove all debris during cleaning A CAUTION High pressure washers damage your motorcycle especially the oil cooler pin High pressure washers such as those found at coin operated car washes have enough pressure to damage the parts of your motorcycle It may cause rust corrosion and increase wear Do not use high pressure washers to clean your motorcycle WASHING YOUR motorcycle With some care your motorcycle can be washed in a similar manner to washing an automobile 2 NOTE Avoid spraying or allowing water to flow over the following places Spark plug Fuel tank cap Carburetor Use a garden hose at low pressure to remove the majority of dirt or other debris Hand wash your motorcycle with a mild soap or detergent and water Try to thoroughly remove all dirt and debris without excessive water pressure Cloth rags
28. NGINE OIL GASOLINE To open the fuel tank cap remove the end of vent tube from the vehicle body and turn fuel tank cap counter clockwise To close the fuel tank cap turn it clockwise and tighten it securely Be sure that the end of the vent tube is reinstalled in the hole of the fuel tank cap A WARNING Do not overfill the fuel tank Stop adding fuel when the fuel level reaches the bottom of the filler neck If you fill the tank beyond this level fuel may overflow when it expands due to engine heat or heating by the sun 28 A WARNING Gasoline is extremely flammable and toxic Always observe the following precautions when refueling your Ari2sD Never permit motorcycle refueling by anyone other than an adult Refuel in a well ventilated area Make sure the engine is off and avoid spilling fuel on a hot engine Do not smoke and make sure there are no open flames or sparks in the area Avoid prolonged contact with skin and breathing of gasoline vapors Keep children and pets away during refueling KY C Long engine life depends much on the selection of quality oil and the periodic changing of the oil Daily oil level checks and periodic changes are two of the most important maintenances to be performed 9 ENGINE OIL LEVEL CHECK Follow the procedure below to inspect the engine oil level 1 Startthe engine and run it for a few minutes 2 Stop
29. The display changes clock trip meter or odometer as indicated before turning the ignition switch off The odometer registers the total distance that the motorcycle has been ridden The trip meter is resettable odometer The clock indicates 24 hour mode change the display push the switch for 0 6 1 seconds while the display indicates the clock trip meter or odometer you want to change Trip meter 5 m 0 DST Odometer To reset the trip meter to zero push the Switch in the trip meter mode for 0 6 1 seconds Follow the procedure below to adjust the clock 1 Push the switch 6 in the clock mode for 0 6 1 seconds until the hour display blink It is the hour reset mode 2 Adjust the hour display by pushing the switch 5 in the hour reset mode for 0 6 1 seconds 3 Push the switch 6 in the hour reset mode for 0 6 1 seconds until the minutes display blink It is the minutes reset mode 4 Adjust the minutes display by pushing the switch the minutes reset mode for 0 6 1 seconds 5 Push the switch 6 in the minutes reset mode 0 6 1 seconds to resume in the clock mode A WARNING Operating the display while riding can be hazardous Removing a hand from the handlebar can reduce your ability to control the motorcycle Always keep both hands on the handlebar while riding M CLOCK A
30. arge and electric leakage when don t use for a long time Remove the negative terminal when keep intact at the motorcycle 9 CLEAN OF BATTERY TERMINAL Clean the battery terminal when it is dusty or rusted 1 Set the ignition switch OFF position 2 Remove the right side cover disconnect the negative battery wire first then disconnect the positive battery wire Remove the battery 3 Clean the terminal If there is white dust clean it with warm water 4 Connect the battery wires and grease the terminal lightly When reinstalling the battery be sure to connect the positive battery wire first then connect the negative battery wire 45 A CAUTION Hydrogen gas produced by batteries can be hazardous Batteries produce flammable hydrogen gas which can explode if exposed to flames or sparks Keep the battery away from fires or sparks Never smoke when working near the battery When disconnecting the battery wire be sure to remove the negative battery wire first with the ignition switch OFF position then remove the positive battery wire When reinstalling the battery be sure to connect the positive battery wire first then connect the negative battery wire Fasten certainly the battery wires Reversing the battery lead wires can harm your motorcycle Reversing the battery lead wires can damage the charging system and battery The r
31. e brake lining wear limit indicators on the rear brakes To check wear of the brake shoe perform the following A Check if the brake system is properly adjusted While fully applying the brake check to see that the extension line of the index mark is within the range on the brake panel If the extension line is beyond the range have the brake shoe assembly replaced by your Hyosung dealer to ensure safe operation A WARNING Riding with worn brake shoe will reduce braking performance and will increase your chance of having an accident Inspect brake shoe wear before each use Ask your Hyosung dealer or qualified mechanic to replace brake L shoe if the shoes are worn to the limit que M 56 REAR BRAKE LAMP SWITCH The rear brake lamp switch is located at right side of the engine Move the switch up or down to adjust it until the switch operates and turns on the brake lamp after the brake pedal begins to be depressed C Inspect the tire pressure and the tire thread depth periodically Inspect frequently the tire pressure for the safety and the tire life A WARNING Failure to follow these warnings may result in an accident due to tire failure The tires on your motorcycle form the crucial link between your motorcycle and the road TIRE Follow these instructions Check tire condition and pressure and adjust pressure before each r
32. e chart The chart indicates the intervals between periodic service in kilometers At the end of each interval be sure to inspect check lubricate and service as instructed If your motorcycle is used under high Stress conditions such as continuous full throttle operation or is operated in a dusty climate certain services should be performed more often to ensure reliability of the machine as explained in the maintenance section Your Hyosung dealer can provide you with further guidelines Steering components suspensions and require very special and careful servicing For maximum safety we suggest that you have these items inspected and serviced by your authorized Hyosung dealer or a qualified service mechanic CAUTION Using poor quality replacement parts can damage your motorcycle N Poorly made replacement parts can cause your motorcycle to wear more quickly and may shorten its useful life When replacing parts on your motorcycle use only genuine Hyosung replacement parts or their equivalent J 39 9 LUBRICATION POINTS Proper lubrication is important for smooth and long life of each working part of your motorcycle and also for safe riding It is a good practice to lubricate the motorcycle after a long rough ride or after it gets wet in the rain or after washing it Major lubrication points are indicated as follows CD Clutch lever holder 5 Speedometer gear box
33. e engine to overheat Overheating can result in damage to internal engine components and discoloration of exhaust pipes Shut the engine off if you cannot begin your ride promptly CAUTION Do not engage the starting motor for more than five seconds at a time as it may overheat the wiring harness and starting motor If the engine does not start after several attempts check the fuel supply and igintion system Refer for Page 62 33 Riding this motorcycle at excessive speed increases your chances of losing control of the motorcycle This may result in an accident Always ride within the limits of your Skills your motorcycle and the riding C conditions WARNING J Removing your hands from the handlebars or feet from the footrests during operation can be hazardous If you remove even one hand or foot from the motorcycle you can reduce your ability to control the motorcycle Always keep both hands on the handlebars and both feet on the footrests of your motorcycle during operation M A WARNING A WARNING Sudden side winds which can occur when being passed by large vehicles at tunnel exits or in hilly areas can upset your control Reduce your speed and be alert to side winds After moving the side stand to the fully upper position pull the clutch lever in and pause momentarily Engage first gear by depressing the gearshift lever do
34. e mark L and the Upper line mark When below the Lower line mark L refill the oil between the Lower line mark L and the Upper line mark 12 RIDING TIPS STARTING THE ENGINE P Before attempting to start the engine make sure 1 Inspect every day once before riding the motorcycle 2 The transmission is in neutral 3 The fuel cock lever is in the position 4 The ignition switch is in the ON position 5 The engine stop switch is in the position 9 When the engine is cold 1 Turn the carburetor choke lever all the way toward you 2 Close the throttle grip and push the starter switch 3 Immediately after the engine starts return the choke lever halfway and warm up the engine 4 Return the choke lever all the way back to its disengaged position 9 When the engine is warm 1 Open the throttle grip 1 8 1 4 2 Push the starter switch CAUTION Operation of the carburetor choke system is not necessary when the engine is warm 32 A WARNING STARTING OFF Running the engine indoors or in a garage can be hazardous Exhaust gas contains carbon monoxide a gas that is colorless and odorless can cause death or severe injury Only run the engine outdoors where there is a fresh air N CAUTION Running the engine too long without riding may cause th
35. e may be some discrepancies in this manual Hyosung reserves the right to make changes at any time Please note that this manual applies to all specifications for all respective destinations and explains all equipments Therefore your model may have different standard features than shown in this manual CG HYOSUNG COPYRIGHT S amp T Motors Ltd BREAK IN INFORMATION FOR YOUR MOTORCYCLE The first 1 600km 1 000miles are the most important in the life of your motorcycle Proper break in operation during this time will help ensure maximum life and performance from your new motorcycle Hyosung parts are manufactured of high quality materials and manufactured parts are finished to close tolerances Proper break in operation allows the machined surfaces to polish each other and mate smoothly Motorcycle reliability and performance depend on special care and restraint exercise during the break in period It is especially important that you avoid operating the engine in a manner which could expose the engine parts to excessive heat Please refer to the BREAK IN section for specific break in recommendations WARNING CAUTION NOTE Please read this manual and follow its instructions carefully To emphasize special information the words WARNING CAUTION and NOTE have special meanings Information following these signal words should be carefully reviewed A WARNING The personal
36. eans that the sprockets may also be damaged Inspect the sprockets for the following Excessively worn teeth Broken or damaged teeth Loose sprocket mounting nuts Good Worn If you find any of these problems with your sprocket consult your Hyosung dealer l CAUTION The two sprockets should be inspected for wear when a new chain is installed and replace them if necessary 9 DRIVE CHAIN ADJUSTMENT Chain adjust in the following way 51 1 Place the motorcycle on the jack or block 2 Loosen the axle nut 1 3 Adjust the slack in the drive chain by adjuster 3 as the lock nut 2 turning toward the clockwise or counter clockwise 4 For alignment of the rear sprocket and the front sprocket there are reference mark 4 on the same position right and left After aligning and adjusting the slack in the drive chain to 20 30 mm 0 79 1 18 in retighten the axle nut securely and perform a final inspection CAUTION The drive chain for this motorcycle is made of the special material The chain should be replaced with a 42850 Use of another chain may lead to premature chain failure CAUTION The drive chain should be inspected every time before riding Excessive chain slack could cause the chain to come off the sprockets and result in accident or serious engine damage A WARNING Be careful not
37. ed lead must go to the positive terminal and the black or black with white tracer lead must go to the negative terminal Never charge a battery while still in the machine as damage may result to the battery or regulator rectifier AIR CLEANER If the air cleaner element has become clogged with dust intake resistance will increase with a resultant decrease in power output and an increase in fuel consumption If riding under severe conditions must be cleaned or replaced more frequently than maintenance schedule Check and clean the air cleaner element periodically according to the following procedure 4 Fill a washing pan of a proper size with A CAUTION nonflammable cleaning solvent Immerse the element in the cleaning solvent and wash it clean If the air cleaner element is polluted it will occur to starting go out output insuffiency combustion effciency decline and sooty smoke black smoke This appearence occures at first to clean the air cleaner element and confirm 1 Remove the seat and right side cover 2 Remove the six screws 1 and remove the air cleaner case cover 3 Take off the air cleaner element 5 Squeeze the cleaning solvent out of the washed element by pressing it between the palms of both hands do not twist or wring the element or it will develop tears 6 Immerse the element HYOSUNG genuine
38. everely Never use any brake fluid that has been stored in a used or unsealed container Never reuse brake fluid left over from the last servicing and stored for long period as it absorbs moisture from the air BRAKE PADS Inspect the front brake pads by nothing whether or not the friction pads are worn down to the grooved limit line If a pad is worn to the grooved limit line it must be replaced with a new one by your authorized Hyosung dealer or qualified service mechanic ACAUTION The brake hose or the brake fluid of the front brake system should be replaced according to periodic inspection chart by your authorized Hyosung dealer for safety operating at high pressure A WARNING Riding with worn brake pads will reduce braking performance and will increase your chance of having accident Inspect brake pad wear before each use Ask your Hyosung dealer or qualified mechanic to replace brake pads if any pad is worn to the limit Limit line oe ARVANA Saas ESS CAUTION After replaced the front brake pads the brake lever pull and release several times so that it is setting at the original place Then do not ride the motorcycle untill operating the brake fluid and becoming the brake distance Inspect every day in the following point at the brake system Brake fluid leak of the front brake System Leak or
39. ff The engine cannot start or run m Position Using when need operation of engine as drive and others The ignition circuit is on and the engine can run WARNING Do not operate the engine stop switch to be in the 2 position while driving at one s pleasure FRONT BRAKE LEVER The front brake is applied by squeezing the brake lever gently toward the throttle grip Front brake be anxious about motorcycle falling down when braking suddenly as disk brake system The brake lamp will come on when the lever is squeezed WARNING Apply the brake lightly and with great care on slippery surfaces to avoid skidding 8 THROTTLE GRIP Engine speed is controlled by position of the throttle grip Turn it toward you to increase engine speed Turn it away from you to decrease the engine speed A WARNING Avoid turning the throttle grip during brakes LIGHT SWITCH M 5 position The head lamp comes on E position The position lamp speedometer lamp tail lamp and license plate lamp come on But the head lamp not come on W O position All lamps go off amp STARTER SWITCH Use this switch to operate the starting motor With the ignition switch in the position the engine stop switch in the position and the transmission is in neutral pull in the clutch lever and push the starter switch to start the engine CAUTION D
40. ide Avoid overloading your motorcycle Replace a tire when worn to the specified limit or if you find damage such as cuts or cracks Always use the size and type of tires specified in this owner s manual 57 9 TIRE PRESSURE Insufficient air pressure in the tires not only hasten tire wear but also seriously affects the stability of the motorcycle Under inflated tires make smooth cornering difficult and over inflated tires decrease the amount of tire in contact with the ground which can lead to skids and loss of control Be sure that the tire pressure is within the specified limits at all times Tire pressure should only be adjusted when the tire is cold If you see the problem with the tire adjust the pressure with the pressure gauge TIRE PRESSURE NORMAL RIDING COLD INFLATION SOLO RIDING DUAL RIDING 1 25 1 50 FRONT 125 kpa 150 kpa 18 0 psi 22 0 psi 1 25 1 75 REAR 125 kpa 175 kpa 18 0 psi 25 0 psi OVER NORMAL SHORT CAUTION If there are some problems with the tire pressure or cracks and cuts it will decrease the riding stability and lead to flat tire M It is highly recommended to use the standard tire supplied by Hyosung P 9 CRACKS AND CUTS Check if 1 there are visible cracks and cuts 2 there are pebbles stuck Ca 27 gt SCREW FOREIGN MATERIAL WORN CRA
41. ition the engine stop switch the 7 position the transmission in neutral and the clutch disengaged If the ignition system is operating properly a blue spark should jump a cross the spark plug gap If there is no spark clean the spark plug Replace it if necessary Retry the above procedure with the cleaned spark plug or new one If there is still no spark consult your Hyosung dealer for repairs A WARNING Performing the spark test improperly can cause a high voltage electrical shock or an explosion Avoid performing this check if you are not familiar with this procedure or if you have a heart condition or wear a pacemaker Keep the spark plug away from the spark plug hole during this test J A WARNING WHEN KEEPING FOR LONG PERIOD Do not hold the spark plug close to the 4 Drain the fuel in the fuel tank open spark plug hole in the cylinder 2 the fuel cock in the OFF position head as gasoline vapor inside the 3 Do drain wholly the fuel in the carburetor cylinder should be ignited creating afire Remove the battery from the motorcycle hazard Engine Stalling Check the fuel supply in the fuel tank Check the ignition system for intermittent spark Check the engine idle speed CAUTION When occur any trouble the best way is to consult your Hyosung dealer for repairs 63 CLEANI
42. ive to the rear wheel when starting the engine or shifting the transmission gear Squeezing the lever disengages the clutch PASS SWITCH Press the PASS switch to operate the head lamp high beam for using when pass ACAUTION Not operate when the dimmer switch D position The speedometer indicates the road speed in kilometers or miles per hour 8 DIMMER SWITCH Change direction of head lamp light m D The head lamp high beam come on The high beam indicator lamp also comes on The head lamp low beam come on a I9 A WARNING Set the dimmer switch 2D when other vehicle is running in front or against 21 TURN SIGNAL SWITCH Using when left right turn or change direction Position Flash the left turn signal lamp and turn signal indicator lamp W C gt Position Flash the right turn signal lamp and turn signal indicator lamp A CAUTION Always use the turn signals when you intend to change lanes or make a turn Always be sure to turn the turn signal switch to the OFF position after completing the turn or lane change HORN SWITCH Press the switch to operate the horn 22 C RIGHT HANDLE SWITCHES D ENGINE STOP SWITCH W 52 Position Using when dangerous condition of falling down during drive and others or engine stop suddenly The ignition circuit is o
43. l or other drugs caused by damage to the motorcycle or altered handling characteristics Observe periodic maintenance requirements by your authorized HYOSUNG dealer is trained and equipped to perform this service Drain gasoline from the fuel tank and carburetor prior to transporting the 76 1250 Caution the rider and others near the amp 125p not to get close to or touch any moving parts or any heated areas such as the engine and exhaust system Do not make any modifications to the A4 125D Modifications may make the motorcycle unsafe or illegal in your state Never operate at excessive speed Always go at a speed that is proper for terrain visibility and operating conditions with in your skill and experience A WARNING The amp i25D comes equipped with a side stand safe device This safe device is returned by itself Push the side stand until it is in contact with the ground A WARNING Keep both hands on the handgrips at all times when riding Removing your hands from the handgrips reduces your ability to control the motorcycle and could result in an accident A WARNING Do not run the engine indoors or where there is little or no ventilation Exhaust gases contain carbon monoxide a potentially lethal gas that is colorless and odorless Never leave the motorcycle running while unattended even for a short time Va A WARNING Always o
44. nance or failure to perform recommended maintenance can be hazardous If you perform improper maintenance or do not maintain your motorcycle you may have an accident Keep your motorcycle in good condition Ask your Hyosung dealer or a qualified mechanic to do the maintenance items marked with an pentagram You may perform the unmarked maintenance items by referring to the instructions in this section if you have mechanical experience If you are not sure how to do any of the jobs ask your Hyosung dealer or a qualified mechanic to do the maintenance 42 CAUTION If you use your motorcycle under severe conditions it will need maintenance more often than shown in the chart Operating your motorcycle under severe conditions causes more wear on your motorcycle Severe conditions include operating under frequent full throttle or in dusty wet sandy or muddy areas These conditions can cause the motorcycle to wear more quickly Perform maintenance more often than shown in the chart If you have any questions regarding maintenance intervals consult your Hyosung dealer or a qualified mechanic INSPECTION AND REPAIR ENGINE OIL Check if there is leakage from crankcase C TOOL p oil hose To assist you in the performance of periodic maintenance a tool kit is supplied and is located under the seat GASOLINE The tool kit consists of the following items Check if
45. nditions inspect 1 Amount of Engine oil Pollution degree of Engine oil before riding the motorcycle and then supplement and replace at any time to prevent damage of the engine 2 Place a drain pan under the engine 3 Remove the engine oil filler cap 4 Drain the oil by removing the drain plug 2 located on the bottom of the engine CAUTION Necessarily confirm and clean the oil strainer when replace the Engine oil E specially when first replacement 30 5 Remove the three nuts 3 holding the filler cap in place A CAUTION A WARNING Insert the filter so that surface of the New and used oil and solvent can be filter hole turn toward the engine hazardous Children and pets may be harmed by swallowing new or used engine oil or solvent Continuous contact with used engine oil has been OIL FILTER INSTALLATION found to cause skin cancer in laboratory animals Brief contact with used oil or Solvent may irritate skin INSERTION DIRECTION LUSTER Keep new and used oil and solvent MATERIAL away from children and pets Wear a long sleeve shirt and waterproof gloves Wash with soaf if oil or solvent contact your skin PEN HYOSUNG OUTSIDE 16510H05240 6 Replace the engine oil filter 2 with a new one T Before replacing the engine oil filter
46. o not engage the starting motor for more than five seconds at a time as it may overheat the wiring harness and starting motor If the engine does not start after several attempts check the fuel supply and igintion system Refer for Page 62 CARBURETOR LEVER The carburetor is equipped with a choke System to provide easy starting when the engine is cold When starting the cold engine turn the choke lever all the way toward you The choke works best when the throttle is in the closed position When the engine warm you do not need to use the choke system for starting A CAUTION If keep running in condition of full choke lever it will cause fuel excess exhaustion high speed not running may damage of spark plug 23 C 181250 is equipped with a manually operated fuel cock There are three position OFF and RES FUEL COCK 9 ON Position The normal operating position for the fuel cock lever is in the ON position 9 OFF Position Turn the lever to the OFF position whenever stopping the engine for more than a few minutes 24 9 RES RESERVE Position If the fuel level in the tank is too low turn the lever to the RES position to use the 1 50 ofreserve fuel supply Confirm the each mark by A mark at the fuel cock lever A CAUTION Afte
47. orce the engine to overrev in the lower gear resulting in engine damage Reduce speed before downshifting RIDING ON HILLS C STOPPING AND PARKING When climbing steep hills the motorcycle may begin to slow down and show lack of power At this point you should shift to lower gear so that the engine will again be operating in its normal power range Shift rapidly to prevent the motorcycle from losing momentum When riding down a steep hill the engine may be used for braking by shifting to a lower gear Be careful however not to allow the engine to overrev 35 1 Turn the throttle grip away from you to close the throttle completely 2 Apply the front and rear brakes evenly and at the same time 3 Downshift through the gears as road speed decreases 4 Select neutral with the clutch lever squeezed towards the grip disengaged position just before the motorcycle stops Neutral position can be confirmed by observing the neutral indicator lamp A WARNING Inexperienced riders tend to underutilize the front brake This can cause excessive stopping distance and lead to a collision Using only the front or rear brake can cause skidding and loss of control Apply both brakes evenly and at the Same time A WARNING Hard braking while turning may cause wheel skid and loss of control Brake before you begin to turn A WARNING Hard braking on wet lo
48. ose rough or other slippery surfaces can cause wheel skid and loss of control Brake lightly and with care on slippery or irregular surfaces A WARNING The 48 1250 comes equipped with a side stand safe device This safe device is returned by itself Push the side stand until it in contact with the ground A WARNING Following another vehicle too closely can lead to a collision As vehicle speeds increase stopping distance increases progressively Be sure you have a safe stopping distance between you and the vehicle in front of you 5 Park the motorcycle on a firm flat surface where it will not fall over A WARNING A hot muffler can burn you The muffler will be hot enough to burn you for some time after stopping the engine Park the motorcycle where pedestrians or children are not likely to touch the muffler Va 6 Turn the handlebar all the way to the left Push down the key to the OFF position and turn it to the LOCK position after come up again 7 Remove the ignition key BREAK IN The opening explains how important proper break in is to achieve maximum life and performance from your new Hyosung The following guidelines explain proper break in procedures MAXIMUM THROTTLE OPENING RECOMMENDATIONS The table below shows the maximum throttle opening recommendation during the break in period Initial 800km 500miles Less than
49. pen the throttle gradually to prevent front wheel lifting Failure to observe this precaution may result in loss of control and an accident CAUTION A WARNING While operating the 42 1250 the rider should keep both feet on the footrests at all times or injuries resulting from accidents Moving the rider s feet from the footrests reduces the rider s ability to control the motorcycle and could lead to an accident S WHEN KEEPING FOR LONG PERIOD 1 Drain the fuel in the fuel tank 2 Do the fuel cock in the OFF position 3 Do drain wholly the fuel in the carburetor 4 Remove the battery from the motorcycle A WARNING Do not operate the ignition switch to be in the OFF or LOCK position or the engine stop switch is the position while driving at one s pleasure m WEAR HELMET A WARNING Motorcycle safety equipment starts with a quality safety helmet One of the most serious injuries that can happen is a head injury ALWAYS wear a properly approved helmet You should also wear a suitable eye protection RIDING APPAREL WARNING Loose fancy clothing can be uncomfortable and unsafe in terms of riding your motorcycle Choose good quality motorcycle riding apparel in terms of riding your motorcycle INSPECTION BEFORE RIDING A WARNING Review thoroughly the instructions in the INSPECTION BEFORE RIDIN
50. possible for Hyosung to test each accessory on the market or combinations of all the available accessories however your dealer can assist you in selecting quality accessories and installing them correctly Use extreme caution when selecting and installing the accessories for your Hyosung We have developed some general guidelines which will aid you when deciding whether and how to equip your motorcycle 1 In case that additional weight or aerodynamic affecting accessories are installed they should be mounted as low as possible as close to the motorcycle and as near the center of gravity as is feasible The mounting brackets and other attachment hardware should be carefully checked to ensure that it provides for a rigid nonmovable mount Weak mounts can allow the shifting of the weight and create a dangerous unstable condition 2 Inspect for proper ground clearance and bank angle An improperly mounted load could critically reduce these two safety factors Also determine that the load does not interfere with the operation of the suspension steering or other control operations 3 Accessories fitted to the handlebars or the front fork area can create serious stability problems This extra weight will cause the motorcycle to be less responsive to your steering control The weight may also cause oscillations in the front end and lead to instability problems Accessories added to the machine should be as light as possible
51. r switching the fuel cock lever to the RES position it is advisable that the tank be refilled at the closest gas station After refueling be sure to move the fuel cock to the ON position C REAR BRAKE PEDAL NA GEARSHIFT LEVER Depressing the rear brake pedal will apply the rear brake The brake lamp will be illuminated when the rear brake is operated WARNING Apply the brake lightly and with great care on slippery surfaces to avoid skidding 25 Ari25p has a 5 speed transmission which operates as shown To shift properly pull the clutch lever and close the throttle at the same time you operate the gearshift lever Each time that a gear is selected the gearshift lever will return to its normal position ready to select the next gear Lift the gearshift lever to upshift and depress the lever to downshift Neutral is located between first and 2nd gear When neutral is desired depress or lift the lever halfway between first and 2nd gear It is not possible to upshift or downshift more than one gear at a time When shifting from first to 2nd gear or 2nd gear to low neutral will be automatically skipped Reduce the motorcycle speed before down shifting When down shifting the engine speed should be increased before the clutch is engaged This will prevent unnecessary wear on the drive train components and the rear tire A CAUTION
52. safety of the rider may be involved Disregarding this information could result in injury to the rider V J CAUTION These instructions point out special service procedures or precautions that must be followed to avoid damaging the machine S N This provides special information to make maintenance easier or important instructions clearer A WARNING Noise Control System muffler assembly TAMPERING WITH NOISE CONTROL SYSTEM PROHIBITED Owners are warned that the law may prohibit a The removal or rendering inoperative by any person other than for the purpose of maintenance repair or replacement of any device or element of design incorporated into any new vehicle for the purpose of noise control prior to its any sale or delivery to the ultimate purchaser or while it is in use and b The use of the vehicle after such device or element of design has been removed or rendered inoperative by any person MAINTENANCE The exhaust system of this motorcycle requires no periodic maintenance The engine should be adjusted to the manufacture s specifications and the spark plug should be kept in good condition Running the engine with incorrectly operating spark plug or misadjusted carburetor may cause permanent damage to the catalyst and to the noise control system CONSUMER INFORMATION SAFE RIDING RECOMMENDATION FOR MOTORCYCLE RIDERS Motorcycle riding is
53. sk brake for front and drum brake for rear Properly operating the brake systems are vital to safe riding Be sure to perform the brake inspection requirements as schedules The brakes should be inspected at periodic inspection by your authorized Hyosung dealer BRAKES 9 FRONT BRAKE BRAKE FLUID Be sure to check the brake fluid level in the master cylinder If the level was found to be lower than the lower mark while holding the motorcycle upright inspect the brake pad s wear condition If the brake pad s wear condition is good replenish with the proper brake fluid that meets Hyosung s requirements As the brake pads wear the fluid level will drop to compensate for the new position of barke pads Replenishing the master cylinder to considered normal periodic maintenance 53 MENT Brake fluid may be harmful if swallowed or if it comes in contact with skin or eyes Contact your doctor immediately if brake fluid is swallowed and induce vomiting If brake fluid gets into the eyes or in contact with the skin flush thoroughly with plenty of water CAUTION This motorcycle uses glycol based brake fluid Do not use or mix different types of brake fluid such as silicone based or petroleum based fluid otherwise serious damage will result in the brake system Use only DOT3 or DOT4 Do not spill any brake fluid on painted or plastic surfaces as it will damage the surface s
54. the engine and wait three minutes 3 Hold the motorcycle vertically and inspect the engine oil level through the engine oil level lens on the right side on the engine ENGINE OIL CAUTION CAUTION Never operate the motorcycle if the engine oil level is below the Lower line mark L in the engine oil level lens Never fill the engine oil above the Upper line mark F Engine oil level being most suitable about 1mm under the Upper line mark F of the engine oil level lens In case of the engine oil pouring excessively the engine output being made insufficient Be careful not to pour the engine oil excessively 9 ENGINE OIL AND FILTER CHANGE Change the engine oil and filter after first running 1 000km and every running 4 000km The oil should always be changed when the engine is hot so that the oil will drain thoroughly from the engine The procedure is as follows ENGINE OIL CAPACITY Replace 850 m Oil filter replace 950 ml Overhaul 1 200 md Fuel and Engine oil use certainly to recommend at the front part M 29 CAUTION In case of the engine oil pouring excessively the engine output being made insufficient Be careful not to pour the engine oil L excessively 1 Place the motorcycle on the jack or block A CAUTION More frequent servicing be performed on motorcycles that are used under severe co
55. to touch the muffler when itis hot a hot muffler can burn you 9 DRIVE CHAIN CLEANING AND OILING Clean and oil the chain periodically as follows 1 Wash the chain with kerosene If the chain tends to rust the interval must be shortened Kerosene will provide some lubrication and clean the chain A WARNING Kerosene can be hazardous Kerosene is flammable Children or pets may be harmed from contact with kerosene Keep flames and smoking materials away from kerosene Keep children and pets away from kerosene Dispose of used kerosene properly If swallowed do induce vomiting Call a physician immediately A CAUTION Cleaning the chain with gasoline or other commercial cleaning solvents can damage your motorcycle These fluids can damage the O rings and ruin the chain Use only kerosene to clean the drive chain M 52 2 After thoroughly washing the chain and allowing it to dry then lubricate the links with Hyosung chain lube or an equivalent CAUTION Some drive chain lubricants contain solvents and additives which could damage the O rings in your chain Your motorcycle s chain contains rings which can be damaged by the solvents and additives in some types of drive chain lubricant Use Hyosung chain lube or an equivalent lubricant that is specifically intended for use on O rings chains C 42 1250 utilizes di
56. wnward Turn the throttle grip toward you and at the same time release the clutch lever gently and smoothly As the clutch engages the motorcycle will start moving forward To shift to the next higher gear accelerate gently then close the throttle and pull the clutch lever in simultaneously Lift the gearshift lever upward to select the next gear and release the clutch lever and open the throttle again Select the gears in this manner until fifth gear is reached A WARNING Downshifting while the motorcycle is leaned over in a corner may cause rear wheel skid and loss of control Reduce your speed and downshift before entering corner A WARNING The ri25D comes equipped with a side stand safe device This safe device is returned by itself A WARNING Do not operate the ignition switch of its OFF or LOCK position or the engine stop switch of its 52 position while driving at one s pleasure USING THE TRANSMISSION The transmission is provided to keep the engine operating smoothly in its normal operating speed range The gear ratios have been carefully chosen to meet the characteristics of the engine The rider should always select the most suitable gear for the prevailing conditions WARNING Downshifting when engine speed is too high can cause the rear wheel to skid and lose traction due to increased engine braking resulting in an accident or f
57. y to the OFF position and turn it to the LOCK position after come up again and remove the key All electrical circuits are disconnected A WARNING Do not operate the ignition switch to be in the OFF or LOCK position while driving at one s pleasure IGNITION KEY D amp r125D comes equipped with two ignition keys Keep the spare key in a safe place Your motorcycle ignition keys are stamped with an identifying number This number is used when making replacement keys Please write your key number in the box provided for your future reference Key number INSTRUMENT PANEL CAUTION the position the display of speedometer will come on When the light switch is turned to the position the speedometer When the ignition switch is turned to lamp will come on M TURN SIGNAL INDICATOR LAMP When the turn signals are being operated either to the right or to the left the indicator will flash at the same time 2 HIGH BEAM INDICATOR LAMP The high beam indicator lamp will come on when the head lamp high beam is turned on NEUTRAL INDICATOR LAMP The neutral indicator lamp will come on when the transmission is in neutral The lamp will go out when you shift into any gear other than neutral ODOMETER TRIP METER CLOCK The display in it has three functions odometer trip meter and clock
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