Yamaha GP800R WaveRunner 2003, Service Manual

Page: 242 / 247

9-1
TRBL
ANLS
E
TROUBLE ANALYSIS
TROUBLE ANALYSIS
NOTE:
The following items should be checked before the “Trouble analysis” chart is consulted.
1. The battery is charged and its specified gravity is within specification.
2. There are no incorrect wiring connections.
3. Wiring connections are properly secured and not rusty.
4. The lock plate is attached to the engine stop lanyard switch.
5. Fuel is reaching the carburetors.
TROUBLE ANALYSIS CHART
Problems Items to be checked
ENGINE WILL NOT START ROUGH IDLING ENGINE STALLS ENGINE WILL NOT STOP POOR PERFORMANCE OVERHEATING LOOSE STEERING BILGE INCREASE IRREGULAR WARNING INDICATION POOR BATTERY CHARGING YPVS SERVOMOTOR DOES NOT MOVE
Items
Reference
chapter
FUEL SYSTEM
Fuel tank 4
Fuel tank breather hose 4
Fuel hose 4
Fuel filter 4
Fuel pump 4
Carburetors 4
Carburetor synchronization 4
Trolling speed 3
POWER UNIT
Spark plug(s) 3
Compression 5
Reed valves 5
Cylinder head gasket 5
Piston rings 5
Cylinder block 5
Seals 5
Crankcase 5
Pistons 5
Bearings 5
Bearing housing 5
Drive couplings 5
Rubber coupling 5