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

PLUG GAP ADJUSTMENT

Fig. 26 Gapping Spark Plugs - Typical:




Check the spark plug gap with a gap gauge tool. If the gap is not correct, adjust it by bending the ground electrode (Fig. 26). Never attempt to adjust the gap by bending the center electrode.

Spark Plug Gap - 0.89 mm (.035 in).