Diagnostic
Spark plug precious metal not visible on electrode
Cause: Electrode worn beyond serviceable limit Test: Visual inspection of precious metal on spark plug electrode
Diagnostic
Cause: Electrode worn beyond serviceable limit Test: Visual inspection of precious metal on spark plug electrode
Open chat with this engine and topic preloaded so you can troubleshoot faster.
Ask Boat Guru about thisSpec · 27 Nm conditions={"lb-ft":"20","lb-in":"–"}
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 that precious metal is visible on the spark plug electrode....
Spec · 30 ml (1 fl oz) conditions={"application":"Storage"}
Procedure · 1. To gain access to the bottom spark plug, remove the rear cover and rear cowl lock first (see Cowl Lock and Rear Cover Removal procedure).
Diagnostic · Cause: Normal wear or abnormal combustion conditions Test: Visual inspection of electrode