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
If it fails: lemon-manuals.org.ua

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Piston Ring, Engine


Ring Groove Clearance 0.030-0.070 mm

Standard End Gap
No.1 0.270-0.470 mm
No.2 0.450-0.650 mm
Oil (Side Rail) 0.100-0.450 mm

Maximum End Gap
No.1 1.07 mm
No.2 1.25 mm
Oil (Side Rail) 1.05 mm