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TROUBLE ANALYSIS
TROUBLE ANALYSIS
NOTE:
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 CHART
Trouble mode
Check elements
Relative part
FUEL SYSTEM
Fuel line
Fuel joint
Fuel filter
Fuel pump
Carburetors
• Idle speed adjustment
• Carburetor synchronization
• Pilot screw adjustment
Link adjustment
POWER UNIT
Compression
Reed valves
Cylinder head gaskets
Seal
Cylinder body
Pistons
Piston rings
Crankcase
Crankshaft
Bearing
Thermostat
Water passage
LOWER UNIT
Neutral position
9-1
E
Reference
Chapter
4
4
4
4
4
3
3
3
3
5
5
5
5
5
5
5
5
5
5
5
5
6
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