Yamaha 40V Service Manual
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Contents
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9-1ETRBLANLS TROUBLE ANALYSISTROUBLE ANALYSISNOTE:Following items should be obtained before “trouble analysis”.1. Battery is charged and its specified gravity is in specification.2. There is no incorrect wiring connection.3. Wiring connections are surely engaged and without any rust.4. Lanyard is installed to the engine stop switch.5. Shift position is in neutral.6. Fuel is coming to the carburetor.7. Correct rigging and engine setting are obtained.8. Engine is free from any “Hull problem”.TROUBLE ANALYSIS CHARTTrouble mode Check elementsENGINE WILL NOT STARTROUGH IDLINGENGINE STALLSENGINE WILL NOT STOPPOOR PERFORMANCEOVERHEATINGLOOSE STEERINGLOOSE TILT HOLDINGTILT MOTOR WILL NOT RUNHARD SHIFTINGIRREGULAR WARNING INDICATIONPOOR BATTERY CHARGINGRelative part ReferenceChapterFUEL SYSTEMFuel hose 4Fuel joint 4Fuel filter 4Fuel pump 4Carburetor 4Pilot screw setting 4Idle speed 3POWER UNITCompression 5Reed valve 5Cylinder head gasket 5Seal 5Cylinder body 5Piston ring 5Crank case 5Piston 5Link adjustment 3Bearing 5Thermostat 5Water passage 5 |
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