131500 EFI Bravo
TROUBLESHOOTING
Poor Performance
Possible Cause Remedy
Throttle not fully open.
Inspect throttle cable and
linkages for proper operation.
Damaged / improper propeller. Replace propeller.
Excessive bilge water.
Drain and check for cause of
entry.
Boat overloaded or load
improperly distributed.
Reduce load or redistribute
load more evenly.
Boat bottom fouled or
damaged.
Clean or repair as necessary.
Flame Arrestor dirty. Clean Flame Arrestor.
Excessive Engine Temperature
Possible Cause Remedy
Seacock closed. Open.
Drive belt loose or in poor
condition.
Replace or adjust belt.
Seawater pickups obstructed. Remove obstruction.
Faulty thermostat. Replace.
Oil cooler cores plugged with
foreign material.
Clean oil cooler.
Faulty seawater pickup pump. Repair.
Seawater discharge restricted
or plugged.
Clean exhaust elbows.
Faulty gauge or sender. Test with shop gauge.
Aerated water supply to water
pick-up.
Place water pick-up in a
non-aerated water supply.
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