Diagnostic
Cause: Spark plug worn beyond serviceable limits Test: Visually inspect the precious metal on the spark plug electrode; if no precious metal is visible, the plug is faulty regardless of plug color
Open chat with this engine and topic preloaded so you can troubleshoot faster.
Ask Boat Guru about thisSpec · 30 ml (1 fl oz) conditions={"application":"Storage"}
Procedure · 1. Remove the spark plugs to inspect. 2. Inspect the spark plug electrode for wear, and the insulator for roughness, cracks, breaks, or blistering. Also check whether precious metal is visible on the electrode. 3. Rep...
Spec · 27 Nm conditions={"lb-ft":"20"}
Procedure · 1. Check low-pressure fuel filter for contaminants. Replace filter if required. Refer to Fuel System. 2. Remove the propeller and lubricate the propeller shaft. Refer to Propeller Replacement. 3. Inspect the condition...
Diagnostic · Cause: Spark plug insulator damaged Test: Visual inspection of the insulator surface and integrity