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: Specifications

Spark Plug
Standard electrode gap 1.0 to 1.1 mm (0.039 to 0.043 in.) for new spark plug
Maximum electrode gap 1.4 mm (0.055 in.) for used spark plug
Spark plug x Cylinder head subassembly 18 Nm (184 kgf-cm, 13 ft lb)