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.
8.
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. Find and correct cause of warning.
7. Inspect and adjust as specified.
Warning system activated.
Spark plug gap incorrect.
Poor connections or damaged ignition 8. Check wires for wear or breaks.
wiring.
Tighten all loose connections.
Replace worn or broken wires.
C. Engine idles
irregularly or stalls.
9. Specified engine oil not used.
9. Check and replace oil as specified.
10. Have serviced by a Yamaha dealer.
11. Have serviced by a Yamaha dealer.
12. Have serviced by a Yamaha dealer.
13. Open the air vent screw.
10.
Thermostat faulty or clogged.
Carburetor adjustments incorrect.
Fuel pump damaged.
11.
12.
13.
14.
15.
16.
17.
18.
19.
1.
Air vent screw on the fuel tank closed.
Choke knob pulled out.
14. Return to home position.
Motor angle too high.
15. Return to normal operating position.
16. Have serviced by a Yamaha dealer.
17. Connect correctly.
Carburetor clogged.
Fuel joint connection incorrect.
Throttle valve adjustment incorrect.
Battery lead disconnected.
Engine oil level low.
18. Have serviced by a Yamaha dealer.
19. Connect securely.
1. Fill oil tank with specified engine oil.
2.
Specified engine oil not used.
2. Check and replace oil with specified
type.
D. Warning buzzer
sounds or indicator
lamp lights.
3. Engine oil contaminated or deterio- 3. Replace oil with fresh, specified type.
rated.
4.
5.
Oil filter clogged.
4. Have serviced by a Yamaha dealer.
5. Have serviced by a Yamaha dealer.
Oil feed/injection pump malfunctions.
5-2
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha F6C, Yamaha F8C, Yamaha T8C |
| 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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