63B-9-1B-5
2/27/03 3:39 PM Page 5
E
Trouble
Possible Cause
Remedy
13.
Poor connections or damaged
ignition wiring.
13. Check wires for wear or breaks.
Tighten all loose connections.
Replace worn or broken wires.
14. Have serviced by a Yamaha
dealer.
14.
15.
Failed ignition parts.
Specified engine oil not used.
15. Check and replace oil with
specified type.
E. Engine power loss. 16. Thermostat faulty or clogged.
16. Have serviced by a Yamaha
dealer.
17.
18.
Air vent screw closed.
Fuel pump damaged.
17. Open the air vent screw.
18. Have serviced by a Yamaha
dealer.
19.
20.
Fuel joint connection incorrect.
Heat range of spark plug incorrect.
19. Connect correctly.
20. Inspect spark plug and replace it
with recommended type.
1.
2.
3.
Propeller damaged.
1. Have propeller repaired or
replaced.
2. Have serviced by a Yamaha
dealer.
Propeller shaft damaged.
F. Engine vibrates
excessively.
Weeds or other foreign matter
tangled on propeller.
3. Remove and clean propeller.
4.
5.
Motor mounting bolt loose.
Steering pivot loose or damaged.
4. Tighten bolt.
5. Tighten or have serviced by a
Yamaha dealer.
5-4
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha 40C, Yamaha 50C |
| 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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