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

Gap
Standard spark plug gap 1.15-1.25 mm {0.046-0.049 in}

Maximum spark plug gap
Leading side 1.5 mm {0.059 in}
Trailing side 1.4 mm {0.055 in}

Torque
Tightening torque 12.8-17.7 Nm {131-180 kgf-cm, 114-156 in-lbf}