Operation CHARM: Car repair manuals for everyone.
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






CAUTION: To avoid breaking the spark plug, be sure to fit the socket squarely over it.

1. Disconnect the high-tension lead.
2. Remove the spark plug.
3. Install in the reverse order of removal.

Tightening torque
15 - 22 Nm {1.5 - 2.3 kgf.m, 11 - 16 ft.lbf}