TROUBLESHOOTING
133
Engine Runs Erratically
POSSIBLE CAUSES
•
Overheating - Warning horn not working.
•
Low oil pressure. Check oil level.
•
Spark plugs fouled or defective. Refer to
Maintenance
section.
•
Incorrect setup and adjustments.
•
Fuel is being restricted to the engine.
a. Engine fuel filter is obstructed. Refer to
Maintenance
section.
b. Fuel tank filter obstructed.
c. Stuck anti-siphon valve located on permanently built-in
type fuel tanks.
d. Fuel line is kinked or pinched.
•
Fuel pump failure.
•
Ignition system component failure.
Performance Loss
POSSIBLE CAUSES
•
Overheating - Warning horn not working.
•
Low oil pressure. Check oil level.
•
Throttle not opening fully.
•
Damaged propeller or improper propeller size.
•
Incorrect engine timing, adjustment, or setup.
•
Boat overloaded or load improperly distributed.
•
Excessive water in bilge.
•
Boat bottom is dirty or damaged.
Battery Will Not Hold Charge
POSSIBLE CAUSES
•
Battery connections are loose or corroded.
•
Low electrolyte level in battery.
•
Worn out or inefficient battery.
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