Diagnostic
Spark plug insulator is rough, cracked, broken, or blistered
Cause: Spark plug insulator damaged Test: Visual inspection of the insulator surface and integrity
Diagnostic
Cause: Spark plug insulator damaged Test: Visual inspection of the insulator surface and integrity
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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. Remove the spark plug leads. Pull the rubber boots off the spark plugs.
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