Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Wet Oily Deposits

DESCRIPTION:
Wet oily deposits with very little electrode wear.

POSSIBLE CAUSE ACTION

Break In Of "New" Engine - Degrease, clean and reinstall the plugs.

Excessive Valve Guide Clearance - Repair engine as necessary.

Worn Valve Seals - Replace seals.