Trouble
E. Engine power loss.
F. Engine vibrates
excessively.
Possible Cause
16. Air vent screw closed.
17. Fuel pump damaged.
18. Fuel joint connection incorrect.
19. Heat range of spark plug incorrect.
20. Engine not responding properly to shift
lever position.
1. Propeller damaged.
2. Propeller shaft damaged.
3. Weeds or other foreign matter tangled
on propeller.
4. Motor mounting bolt loose.
5. Steering pivot loose or damaged.
16. Open the air vent screw.
17. Have serviced by a Yamaha dealer.
18. Connect correctly.
19. Inspect spark plug and replace it with
recommended type.
20. Have serviced by a Yamaha dealer.
1. Have propeller repaired or replaced.
2. Have serviced by a Yamaha dealer.
3. Remove and clean propeller.
4. Tighten bolt.
5. Tighten or have serviced by a Yamaha
dealer.
5-4
GB
Remedy