5-4
GB
F. Engine vibrates
excessively.
1. Propeller damaged. 1. Have propeller repaired or replaced.
2. Propeller shaft damaged. 2. Have serviced by a Yamaha dealer.
3. Weeds or other foreign matter tangled
on propeller.
3. Remove and clean propeller.
4. Motor mounting bolt loose. 4. Tighten bolt.
5. Clamp screw is loose. 5. Tighten the clamp screw.
6. Steering pivot loose or damaged. 6. Tighten or have serviced by a Yamaha
dealer.
Trouble Possible Cause Remedy
U68T73A0.book Page 4 Sunday, March 30, 2003 6:34 PM