TOHATSU MFS 4D Owner's Manual page 70

70
TROUBLESHOOTING
Possible cause
Incorrect adjustment of throttle link
Insufficient cooling water flow, clogged or defective
pump
Faulty thermostat
Cavitation or ventilation
Incorrect propeller selection
Damaged or bent propeller
Improper thrust rod position
Unbalanced load on boat
Transom too high or too low
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