Engine Will Not Start
POSSIBLE CAUSES
•
Incorrect starting procedure. Refer to Operation section.
• Old or contaminated gasoline.
•
Engine flooded. Refer to Operation section.
• Fuel is not reaching the engine.
a. Fuel tank is empty.
b. Fuel tank vent not open or restricted.
c. Fuel shut‑off valve closed
d. Fuel tank filter obstructed.
• Ignition system component failure.
•
Spark plug fouled or defective. Refer to Maintenance section.
• Carburetor inlet needle stuck from contaminated gasoline.
Engine Runs Erratically
POSSIBLE CAUSES
•
Spark plug fouled or defective. Refer to Maintenance section.
• Fuel is being restricted to the engine.
a. Fuel tank vent not open or restricted.
b. Fuel tank filter obstructed.
• Ignition system component failure.
Performance Loss
POSSIBLE CAUSES
• Damaged or improper size propeller.
• Boat overloaded or load improperly distributed.
• Excessive water in bilge.
• Boat bottom is dirty or damaged.
TROUBLESHOOTING
54 eng
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