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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Spark Plug: Service and Repair

REMOVAL
1. Remove ignition wires from spark plugs.
2. Loosen spark plugs 1/4 turn and, using compressed air, remove any dirt or foreign material from spark plug areas of cylinder head.
3. Remove spark plugs.

4. Check and adjust spark plugs.

NOTE: Refer to the Spark Plug Inspection Chart to determine the condition of the spark plugs.

INSTALLATION
1. To install, reverse Removal procedure.
2. Tighten spark plugs to 9-20 Nm (7-15 ft lb).