Troubleshooting - Volvo Penta 4.3OSi-B Operator's Manual

Troubleshooting

The following troubleshooting checklist gives some of the most common problems and their solutions. If your problem does
not appear on this checklist, please contact your Volvo Penta dealer.
WARNING!
After following the "Action" described in the chart, and before cranking the engine, make sure there are no
loose electrical connections that could spark. Make sure the engine compartment is free of fuel vapors. FAILURE
TO DO SO MAY RESULT IN FIRE AND/OR EXPLOSION.
Symptom
Engine cranks but won't start.
Engine runs erratically.
Engine vibrates.
Loss of engine performance.
High shift effort.
62
Possible cause
No fuel in tank or gasoline
tank shut-off valve closed.
Water in fuel supply or
gasoline is old.
Fuel system problems.
Emergency stop switch.
Fuel system problems.
Fuel filters.
Electrical system problem.
Propeller condition.
Boat overloaded.
Water in bilge.
Boat hull condition.
Incorrect fuel octane.
Remote control box or shift
cable.
Action
Fill tank or open valve.
Check fuel supply for water
contamination. If gasoline is too old or if
water is present, drain fuel tank flush
with fresh gasoline and change fuel
filters.
See your Volvo Penta dealer.
Reinstall lanyard.
See your Volvo Penta dealer.
Replace filters. See your Volvo Penta
dealer.
See your Volvo Penta dealer.
Check for damaged propellers.
Check for bent propeller shaft.
Look for weed on propeller or gear
case.
Reduce or redistribute load.
Drain bilge according to Federal, State
and local regulations.
Clean boat hull.
Fill fuel tank with proper fuel.
See your Volvo Penta dealer.