Diagnostic
Spark plug electrode contaminated with accumulated objects or dirt
Cause: Normal wear or operating conditions Test: Visual inspection of iridium spark plug electrode Expected: Clean, uncontaminated electrode
Diagnostic
Cause: Normal wear or operating conditions Test: Visual inspection of iridium spark plug electrode Expected: Clean, uncontaminated electrode
Open chat with this engine and topic preloaded so you can troubleshoot faster.
Ask Boat Guru about thisSpec · 0.039 – 0.043 in (1.0 – 1.1 mm) conditions={}
Procedure · 1. Follow the same installation and removal procedure as standard spark plugs. 2. Do NOT clean the iridium spark plugs. If an electrode is contaminated with accumulated objects or dirt, replace the spark plug with a n...
Spec · Check conditions={"interval":"Every year or 200 hrs"}
Procedure · 1. Remove the spark plugs using a spark plug wrench and 19 mm eye wrench. 2. Inspect the spark plugs. Replace them if the electrodes are worn, or if the insulators are cracked or chipped. 3. Measure the spark plug ele...
Diagnostic · Cause: Electrode wear or damage Test: Measure gap using wire-type feeler gauge Expected: 0.039 – 0.043 inches (1.0 – 1.1 mm) inches