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Trouble recovery
125
Warning is
displayed
Over temperature
warning*
Jet intake clogged
Clean
Cooling system
clogged
Clean
Low oil pressure
warning*
Oil pressure dropped
Have serviced by Yamaha
Boat Dealer
—
Fuel
Empty
Refill as soon as possible
Check engine
warning
Faulty sensors
Have serviced by Yamaha
Boat Dealer
—
Engine runs
irregularly or
stalls
Fuel
Empty
Refill as soon as possible
Stale or contaminat-
ed
Have serviced by Yamaha
Boat Dealer
—
Fuel filter
Water or dust col-
lected
Have serviced by Yamaha
Boat Dealer
—
Fuel tank
Water or dirt present
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
—
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
—
*Engine speed will be limited to 3500 rpm.
TROUBLE
POSSIBLE CAUSE
REMEDY
PAGE
SportsBoat_F4A14.book Page 125 Monday, May 17, 2021 1:01 PM