Diagnostic
Performance Loss
Cause: Boat overloaded or load improperly distributed
Diagnostic
Cause: Boat overloaded or load improperly distributed
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Ask Boat Guru about thisSpec · 75 Nm conditions={"imperial_equivalent":"55 lb-ft","note":"Transom must not yield or crack under this torque; if it does, transom must be strengthened or load carrying area increased"}
Procedure · 1. The engine automatically compensates for high elevation changes. No manual adjustment is required. 2. Consider fitting a different pitch propeller to help reduce normal performance loss resulting from reduced oxyge...
Spec · Mercury or Quicksilver High Performance Gear Lubricant
Procedure · 1. Use an accurate tachometer to measure engine speed. 2. Choose a propeller that allows the engine to operate within the specified full throttle operating range. At full throttle under normal load, engine RPM should ...
Diagnostic · Cause: Boat bottom is dirty or damaged