E
Trouble
Possible Cause
Remedy
1.
2.
Spark plug(s) fouled or incorrect type.
1. Inspect spark plug(s). Clean or replace
with recommended type.
Fuel system obstructed.
2. Check for pinched or kinked fuel line or
other obstructions in fuel system.
3.
4.
5.
6.
7.
Fuel contaminated or stale.
Fuel filter clogged.
3. Fill tank with clean, fresh fuel.
4. Clean or replace filter.
Failed ignition parts.
5. Have serviced by a Yamaha dealer.
6. Inspect and adjust as specified.
Spark plug gap incorrect.
Poor connections or damaged ignition 7. Check wires for wear or breaks.
wiring.
Tighten all loose connections.
Replace worn or broken wires.
C. Engine idles
irregularly or stalls.
8.
9.
Specified engine oil not used.
Thermostat faulty or clogged.
Carburetor adjustments incorrect.
Air vent screw on the fuel tank closed.
Choke knob pulled out.
8. Check and replace oil as specified.
9. Have serviced by a Yamaha dealer.
10. Have serviced by a Yamaha dealer.
11. Open the air vent screw.
10.
11.
12.
13.
14.
15.
16.
12. Return to home position.
Motor angle too high.
13. Return to normal operating position.
14. Have serviced by a Yamaha dealer.
15. Have serviced by a Yamaha dealer.
16. Open the fuel cock.
Carburetor clogged.
Throttle valve adjustment incorrect.
Fuel cock is closed.
5-2
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha 2.5C |
| Model Year | 2004 |
| Download File |
|
| Language | English |
| Product Brand | Yamaha Motor. Yamaha Motor Corporation, USA - Support Customer Relations for US: 1-800-962-7926
Yamaha Boats: 1-800-962-7926 Yamaha Outboard Customer Relations: 1-866-894-1626 , Yamaha Outboard |
| Document File Type | |
| Publisher | yamaha-motor.com |
| Wikipedia's Page | Yamaha Motor Company |
| Copyright | Attribution Non-commercial |
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