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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Piston Pin, Engine


Type Fully-floating
Length 75.95 - 76.2 mm (2.990 - 3.000 in)
Outside diameter:
Marked Red 22.228 - 22.230 mm (0.8751 - 0.8752 in)
Marked Green 22.225 - 22.228 mm (0.8750 - 0.8751 in)
Wrist pin should be a push fit in the piston at 2O°C (68°F). Fit will vary with ambient temperature.