Engine Dies Out
Engine Won't Reach
Operating RPM
VPA 7748131 English 09-2007
Loss Of
Or Out Of
–
–
Fuel gauge operation and wiring.
Fuel level in tank.
Water or debris in fuel.
Fuel pickup tube and screen blockage.
Fuel tank vent blockage.
Plugged fuel filter.
Air leak on suction side of fuel system.
Fuel leak on pressure side of fuel system.
Inoperative, restricted, or incorrectly sized anti-siphon valve.
Boat fuel lines too small in diameter.
Fuel pump pressure and suction.
See Electrical/Ignition/Fuel Service Manual.
Loss Of Ignition - Check:
Primary and secondary ignition circuits.
Ignition switch.
Circuit breakers.
Wiring between engine and dash.
Main engine harness wiring.
See Electrical/Ignition/Fuel Service Manual.
Engine Stops Or Dies Out Due To Seizure - Check:
Vertical drive for internal damage.
Oil pressure gauge and crankcase oil level.
Temperature gauge and cooling system operation.
Internal engine components as required.
Check:
Fuel type or octane.
Propeller pitch or diameter, damaged blades, or slipping hub.
Crankcase oil volume.
Marine growth on hull and drive.
Wrong Sterndrive gear ratio.
Operating at high altitude.
Restricted exhaust outlets in engine, transom bracket, or drive.
Poor cylinder compression.
Fuel - Check:
Troubleshooting
113