Suzuki 86W41 User's Manual
Contents
1. INSTALLATION INSTRUCTIONS genuine accessories engineered for value Description Sync hronizer Part Number 990C0 86B40 86W41 Applications Suzuki Marine Boats Installation Time 1 HRS NOTE Mounts in standard 3 3 8 hole Weight 1 Ibs Ref Part Number Description QTY 1 990C0 86B40 86W41 Synchronizer 1 2 BC0146 Mounting Bracket 1 3 Mounting Hardware 1 Blade Terminal Instrument Lighting Circuit lt N lt Q i Leo no li NAi a a F STBD gow gow Adjustment Potentiometer SUZUKI Signal Starboard If so equipped Ignition Terminal d From Ignition Switch Ref Tools Description Tools 1 3 8 Nut Driver Required 2 Suzuki Terminal Kit 09900 28701 Please read this manual and follow its instructions 3 WARNING m portant carefully To emphasize special information the Indicates potential hazard that could symbol and the words WARNING CAUTION result in death or injury WARNING and NOTE have special meanings Pay special attention to the messages highlighted by these sig A CAUTION Indicates potential hazard that could NOTE NOTE Indicates special information to make result in vehicle damage maintenance easier or instructions clear CAUTION nal words IS0207B ECR5609 8 2005 GENUINE SUZUK2. SLIGHTLY depress and turn the selector switch on the back of the synchronizer to the correct position to match the engine application See label on the side of the synchronizer Depressing the switch too hard may cause damage to gauge Be sure the selector switch has locked into the detent at the correct position by slightly rotating the switch back and forth with the screwdriver If this gauge kit has been supplied with a three prong connector slide the connector over the three instrument studs Be sure the gray yellow and black bullets are connected to the gray yellow and black wires of the main engine harness Connect the gray extension lead stud connector to the positive post of the synchronizer and plug the bullet end into the gray wire of the main engine harness Connect the yellow extension lead stud connector to the STARBOARD signal SIG post terminal of the synchronizer and plug the bullet into the yellow wire of the main engine harness Connect yellow red extension lead stud connector to the PORT signal SIG post terminal of the synchronizer Connect the black extension lead stud connector to the negative post of the synchronizer and plug the bullet end into the black wire of the main engine harness Connect the GREEN ORANGE extension lead to the blade terminal adjacent to the twist out light assembly to the positive side of the instrument lighting circuit and the bullet end to the boat lightin
3. the 1 Check wires to Inoperative gauge instrument power check they were supply switch on and installed on the off As power is correct terminals and supplied the pointer power is actually should jump slightly supplied to gauge 2 If pointer jumps indicating power supplied check for signal from engine If signal exists replace tachometer Trouble shooting continued next page GENUINE SUZUKI ACCESSORIES Trouble shooting Calibration Trouble Inspection Diagnosis Action Gauge A The synchronizer 1 The synchronizer is in 1 Check calibration is Pegged reads hi or low the wrong switch See the calibration position section at end of this manual 2 The synchronizer is not calibrated Gauge Inspect the connection 1 Check for insulation Fix connection is Erratic between the wire and that may have been the ring connector Check for excessive electrical noise caused by an electrical appliance set to close to the gauge i e a magnetic compass a radio transmission pushed into connection Check wires by connecting one wire at a time to the synchronizer directly from the battery or the signal source on the engine Relocate offensive appliance Please refer to installation instructions Start the engines and after an appropriate warm up period and with shifts in neutral increase their speeds to the boat s normal cruising RPM Both tachometers must be properly
4. I ACCESSORIES Installation CAUTION m Disconnect battery during installation Tighten nuts on backclamp only slightly more than you can tighten with your fingers Six inch pounds of torque is sufficient Over tightening may result in damage to the instrument and may void your warranty E Gasket cement or other adhesive is not required to secure tubing to fittings The dual engine synchronizer is designed to indicate engine synchronization extremely accurately when the speeds of the two engines are compared to each other Engine synchronization may be difficult at idle speeds For proper operation both engines must be of the same type have the same number of cylinders and have similar ignitions Malfunctioning ignition systems or high speed point bounce will result in inability to sync properly Location The synchronizer should be located at least 18 from a magnetic compass Some interference erratic operation may be noticed on the synchronizer during radio transmissions This will neither damage nor degrade it s performance Be certain to use stranded insulated wire not lighter than 18AWG that is approved for marine use It is recommended that insulated wire terminals preferably ring type be used on all connections to the gauge except the light which requires a 1 4 female blade terminal Cut a 3 3 8 dia hole in the dash and mount the gauge with backclamp supplied Using a small screwdriver
5. calibrated Set the coarse adjustment switch to the proper position described on it s label Remove the stop plug at the 8 o clock position on the rear of the case for most and insert a 5 16 allen wrench into the fine adjustment trumpet rotating it CW or CCW as necessary to center the synchronizer GENUINE SUZUKI ACCESSORIES
6. g circuit No separate ground is required for the lighting Reconnect the battery Calibration This gauge has been calibrated at the factory and should never need adjustment However If you are experiencing problems refer to the Calibration section at the end of this manual NOTE To change the light bulb twist tan socket assembly one eighth turn counterclockwise until it pops out Bulb pulls straight out of socket assembly It is a GE No 194 instrument lamp Mounting Hardware Kit A i x 6 V am B IO x 6 Cc x 2 GENUINE SUZUKI ACCESSORIES CONNECTION DETAIL YELLOW RED Harness ae DEDICE HNo397 revA ecr 4452 03 2004 die GRAY WIRE SIDE OH Yellow Red vaiowiRe nm N Green Orange Green Orange Vl aS Green Orange Lights S eof Sync Stbd ac See Yellow J Vila Black _ Black U Gray aga Ground F Gray Va Gray 0 eam 14V Heat shrink tubing HN0418 rev A ecr 5609 8 05 Yellow Yellow Yellow T b Trouble Inspection Diagnosis Action rou dle Gauge Sticks A Backclamp may 1 Slightly loosen nuts 1 If gauge works and is Shooting be too tight holding backclamp not loose in panel Check operation continue using gauge 2 If gauge continues to stick replace gauge Gauge A Is power applied to 1 Switch
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