Specification
Propeller: 3-Blade Propeller – Mark 7.5
8.5 × 7.5 inch (diameter × pitch) conditions={"blades":"3","mm":"216 × 190","suitability":"Light boats"}
Specification
8.5 × 7.5 inch (diameter × pitch) conditions={"blades":"3","mm":"216 × 190","suitability":"Light boats"}
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Ask Boat Guru about thisProcedure · 1. Place a wood block between the propeller blade and anti-ventilation plate to hold the propeller steady. 2. Remove the split pin, propeller nut, and washer. 3. Remove the propeller and thrust holder. 4. Apply waterp...
Diagnostic · Cause: Load on engine becomes light, triggering High Speed ESG which suppresses ignition to limit speed Test: Check propeller for bent or damaged blades Expected: Engine speed controlled under 6300 min⁻¹ (rpm)
Spec · 8.5 × 7.5 in / 216 × 190 mm diameter × pitch conditions={"blades":"3","mark":"7.5","application":"light boats"}
Procedure · 1. Reduce throttle to less than half-open and move to a safe place quickly. WARNING: Engine will run rough until throttle is reduced. 2. Stop the engine. 3. Inspect the propeller for bent or damaged blades. 4. If the ...
Diagnostic · Cause: Foreign matter blocking gear case or propeller, or cooling water circuit failure Test: Verify cooling water discharge from water check port at idle speed; remove foreign matter from gear case and propeller