Specification
Ignition System: Spark plug gap
0.8 mm (0.0315 in.) mm
Specification
0.8 mm (0.0315 in.) mm
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Ask Boat Guru about thisProcedure · 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....
Diagnostic · Cause: Normal wear or abnormal combustion conditions Test: Visual inspection of electrode
Spec · 16 mm mm
Procedure · 1. Check and correct spark plug gap on all plugs before installation. Measure gap with a feeler gauge or pin gauge — never use a wedge-type gap checking tool. 2. To widen the gap, use a tool that only pulls back on th...
Diagnostic · Cause: Electrode worn beyond serviceable limit Test: Visual inspection of precious metal on spark plug electrode