YAMAHA Marine 100A Manuel D'entretien page 716

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TRBL
ANLS
TROUBLE ANALYSIS
NOTE:
The following items should be checked before the "TROUBLE ANALYSIS CHART" is con-
sulted.
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 are not rusty.
4. The lanyard is installed onto the engine stop switch.
5. The shift position is in neutral.
6. Fuel is reaching the carburetor.
7. The rigging and engine setting are correct.
8. The engine is free from any "Hull problem".
TROUBLE ANALYSIS CHART
Trouble mode
TROUBLE ANALYSIS
Check elements
Relative part
FUEL SYSTEM
Fuel line
Fuel filter
Fuel joint
Fuel pump
Carburetors
• Idle speed
• Link adjustment
• Pilot screw setting
POWER UNIT
Compression
Reed valves
Cylinder head gaskets
Seal
Cylinder block
Crankcase
Piston rings
Pistons
Bearings
9-1
E
1
Reference
chapter
3
3
4
4
4
3
3
4
3
5
5
5
5
5
5
5
5

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