600 YRM 496 Troubleshooting
Troubleshooting
PROBLEM POSSIBLE CAUSE PROCEDURE OR ACTION
The engine will not start. The fuel tank is empty. Fill fuel tank.
The battery is not fully charged. Charge battery.
The connections at the battery are
loose or they have corrosion.
Check and tighten battery connections.
The starter system has a problem. Check electrical circuit for starter.
There are damaged parts in the en-
gine.
Repair engine.
The valves are worn or damaged. Install new valves.
The piston rings are worn or damaged. Install new piston rings.
The fuel system has a problem. Check and repair fuel system.
Ignition timing is not correct. Adjust timing.
Fuel line has a restriction. Clean or use new fuel lines.
Fuel filter has a restriction. Install new fuel filter.
Ignition system does not operate cor-
rectly.
Check and repair ignition system.
The engine does not run
smoothly.
The valve mechanism does not oper-
ate correctly.
Check and repair valve mechanism.
The cylinder head has cracks. Install new cylinder head.
The head gasket has a leak. Install new gasket.
There is a leak in the intake system. Check and repair intake system.
Engine is too hot. Check cooling system.
Fuel lines or fuel filter has a restriction. Clean or use new fuel lines.
The ignition timing is not correct. Adjust timing.
The engine does not have
enough power.
The fuel is the wrong type. Fill tank with correct fuel.
The air filter is dirty. Install new air filter.
The ignition timing is not correct. Adjust timing.
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