TROUBLESHOOTING 93
11
* Low speed ESG operates.
Compression System
zzz Low compression
zzzz z
Valve timing is not correct (Belt is stretched
or installed incorrectly).
zzzz z Valve clearance is defective.
zzzz z Valve seat sealing is defective.
zzzz z
Piston, piston ring and/or cylinder is worn
excessively.
zz
Too much carbon deposition in the
combustion chamber.
zzzz z Spark plug tightening is loose.
Others
zzz z* zz z* z*
Cooling water is lacking (water pump is
defective or clogged).
zzz z* zz z* z* Thermostat operation is defective.
zz z* zz z* z* Anti-ventilation plate is damaged.
zz zzz z zMismatched propeller.
zz zzz z zPropeller is damaged or deformed.
zz z z zThrust rod position is incorrect.
zzz Boat is unbalanced by load position.
zz zzz z z
Transom installation height is too high or too
low.
zzz Improper trottle link adjustment.
Engine will not start.
Engine stalls immediately after starting
Defective idling
Poor acceleration
Engine speed is very high causing
high speed ESG to operate.
Engine speed is very low, causing
low speed ESG to operate.
Boat cannot run at high speed.
Engine overheats.
Battery is not charged.
Starter motor will not operate.
Power tilt will not operate.
Warning lamp "ON"
Warning lamp "Flash"
Warning buzzer “ON”
Possible cause
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