9-1
E
TRBL
ANLS
TROUBLE ANALYSIS
TROUBLE ANALYSIS
NOTE:
The following items should be checked before the “Trouble analysis” chart is consulted.
1. The battery is properly charged and its specified gravity is within specification.
2. The battery terminals.
3. There are no incorrect wiring connections.
4. Wiring connections are properly secured and are not rusty.
5. The lockplate is attached to the engine stop lanyard switch.
6. The shift position is in neutral.
7. Fuel is reaching the carburetor(s).
8. All fluids are at the specified levels.
9. The rigging and engine settings are correct.
10.The engine is free from any “Hull problem”.
TROUBLE ANALYSIS CHART
Trouble mode Check elements
ENGINE WILL NOT START
ROUGH IDLING
ENGINE STALLS
POOR PERFORMANCE
LOW OIL PRESSURE
OVERHEATING
LOOSE STEERING
LOOSE TILT HOLDING
PTT MOTOR WILL NOT OPERATE
HARD SHIFTING
IRREGULAR WARNING INDICATION
POOR BATTERY CHARGING
Relative part
Reference
Chapter
FUEL SYSTEM
Fuel hose 4
Fuel joint 4
Fuel filter 4
Fuel pump 4
Carburetors 4
POWER UNIT
Spark plug(s) 3
Piston(s) and piston ring(s) 5
Valve(s) and valve seat(s) 4
Valve clearance adjusting
shim(s)
3
Camshaft(s) 5
Timing belt 4
Oil pump 6
Oil filter 3
Oil pressure switch 8
Engine temperature sensor 8
Thermostat 5
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