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 Ring, Engine

Piston Ring End Gap
STD.
No. 1 0.300-0.500 mm (0.0118-0.0197 in.)
No. 2 0.400-0.600 mm (0.0157-0.0217 in.)
Oil 0.150-0.550 mm (0.0059-0.0217 in.)


Maximum
No. 1 1.100 mm (0.0433 in.)
No. 2 1.200 mm (0.0472 in.)
Oil 1.150 mm (0.0453 in.)