TROUBLESHOOTING82
11
COMPRESSION
&
OIL SYSTEM
zzz zz Low compression
zzCarbon deposits in the combustion chamber
zz Incorrect valve clearance
z Low oil pressure/level
ENGINE OIL
SYSTEM
zzzLow oil level
zz Use of improper oil
zzzOil deterioration
zzzClogged oil strainer
zzzFaulty oil pump
OTHERS
zzzzz Incorrect adjustment of throttle link
zz
Insufficient cooling water flow, clogged or defec-
tive pump
zzzFaulty thermostat
zz zz Cavitation or ventilation
zzzzz Incorrect propeller selection
zzzzzz Damaged or bent propeller
zz zz Improper thrust rod position
zzzzz Unbalanced load on boat
zzzzz Transom too high or too low
Engine failing to start
Engine starting but stopping soon
Poor idling
Poor acceleration
Engine speed abnormally high
Engine speed abnormally low
Boat speed low
Overheating of engine
Warning lamp ON
Power tilt inoperative
Possible cause
0)6$B(85B(1B1ERRN࣮࣌ࢪ㸰㸮㸯㸲ᖺ㸯㸰᭶㸯㸱᪥ࠉᅵ᭙᪥ࠉ༗ᚋ㸳㸲㸷ศ