Yamaha 50G Service Manual
Also see for 50G: Owner's manualOwner's manual
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Contents
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9-1ETRBLANLS TROUBLE ANALYSISTROUBLE ANALYSISNOTE:The 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 SYSTEMIdle speed 3Fuel hose 3Fuel joint 4Fuel filter 4Fuel pump 4Carburetor 4Pilot screw setting 4POWER UNITLink adjustment 3Compression 5Read valve 5Cylinder head gasket 5Cylinder block 5Piston 5Piston ring 5Crank case 5Bearing 5Thermostat 5Water passage 5 |
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