|
|
|
|
|
| E |
|
|
|
|
|
|
|
|
|
|
|
|
| |
| Trouble |
| Possible Cause |
| Remedy | |
|
|
|
|
|
|
|
|
|
| 1. | Spark plug(s) fouled or incorrect | 1. | Inspect spark plug(s). Clean or |
|
|
|
| type. |
| replace with recommended type. |
|
|
| 2. | Fuel system obstructed. | 2. | Check for pinched or kinked fuel |
|
|
|
|
|
| line or other obstructions in fuel |
|
|
|
|
|
| system. |
|
|
| 3. | Fuel contaminated or stale. | 3. | Fill tank with clean, fresh fuel. |
|
|
| 4. | Fuel filter clogged. | 4. | Clean or replace filter. |
|
|
| 5. | Failed ignition parts. | 5. | Have serviced by a Yamaha |
|
|
|
|
|
| dealer. |
|
|
| 6. | Warning system activated. | 6. | Find and correct cause of warning. |
|
|
| 7. | Spark plug gap incorrect. | 7. | Inspect and adjust as specified. |
|
|
| 8. | Poor connections or damaged | 8. | Check wires for wear or breaks. |
|
|
|
| ignition wiring. |
| Tighten all loose connections. |
C. Engine idles |
|
|
| Replace worn or broken wires. | ||
| irregularly or stalls. | 9. | Specified engine oil not used. | 9. | Check and replace oil as specified. | |
|
|
| 10. | Thermostat faulty or clogged. | 10. | Have serviced by a Yamaha |
|
|
|
|
|
| dealer. |
|
|
| 11. | Fuel pump damaged. | 11. | Have serviced by a Yamaha |
|
|
|
|
|
| dealer. |
|
|
| 12. | Air vent screw on the fuel tank | 12. | Open the air vent screw. |
|
|
|
| closed. |
|
|
|
|
| 13. | Choke knob pulled out. | 13. | Return to home position. |
|
|
| 14. | Motor angle too high. | 14. | Return to normal operating |
|
|
|
|
|
| position. |
|
|
| 15. | Fuel joint connection incorrect. | 15. | Connect correctly. |
|
|
| 16. | Throttle valve adjustment incorrect. | 16. | Have serviced by a Yamaha |
|
|
|
|
|
| dealer. |
|
|
| 17. | Battery lead disconnected. | 17. | Connect securely. |
|
|
|
|
|
|
|