Trouble recovery
138
Boat speed
too slow or
loses power
Cavitation Jet
intake
clogged
Clean
Engine overheat*
Jet intake clogged
Clean
Cooling system
clogged
Clean
Fuel filter
Clogged
Have serviced by Yamaha
Boat Dealer
—
Spark plug
Fouled or defective
Have serviced by Yamaha
Boat Dealer
—
Incorrect heat range
Have serviced by Yamaha
Boat Dealer
—
Gap incorrect
Have serviced by Yamaha
Boat Dealer
—
Fuel
Stale or contaminat-
ed
Have serviced by Yamaha
Boat Dealer
—
TROUBLE
POSSIBLE CAUSE
REMEDY
PAGE
*Engine speed will be limited to 3500 rpm.
SportsBoat_F5K10.book Page 138 Tuesday, September 8, 2020 11:29 AM
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