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

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Spark Plug: Adjustments

PROCEDURE

Inspect electrode gap. If the gap is greater than maximum, replace the Spark Plug.

Maximum electrode gap: 1.3 mm (0.051 in)

Correct electrode gap of new Spark Plug.

Gap: 1.1 mm (0.043 in)

NOTE: If adjusting the gap of a new spark plug, bend only the base of the ground electrode. Do not touch the tip. Never attempt to adjust the gap on the used plug.