Procedure
1. Switch to a lower pitch propeller. 2. Change the gear ratio if available. 3. Prop the engine to allow it to operate at or near the top end of the recommended maximum RPM range at wide-open throttle with a normal boat load.
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Ask Boat Guru about thisSpec · Upper half of recommended full throttle RPM range conditions={"load":"Boat normally loaded","reference":"General Information – Specifications"}
Diagnostic · Cause: Exhaust gas mixing with water over the propeller blades due to worn, loose, or damaged propeller bore sleeve Test: Inspect propeller bore sleeve when propeller is removed; check for wear, looseness, or broken r...
Spec · 2000 RPM conditions={"operation":"Shallow water tilt mode","note":"If engine speed exceeds 2000 RPM, outboard will automatically return down to maximum trim range"}
Procedure · 1. Select a propeller that allows the engine to operate in the upper half of the recommended full throttle RPM range with the boat normally loaded (refer to General Information – Specifications). 2. If changing condit...
Diagnostic · Cause: Obstruction in water intake holes in lower unit Test: Stop engine and inspect water intake holes in lower unit for obstruction