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

Piston Rings Ring Width Compression (Top) 0.0575-0.0587 Inch (in)
Compression (Bottom) 0.0575-0.0587 Inch (in)
Oil ring Side Seal Snug Fit
Side Clearance/Service limit 0.0006 Inch (in)
Ring gap Compression (top) In Gauge 0.01-0.02 Inch (in)
Compression (bottom) In Gauge 0.01-0.02 Inch (in)
Oil ring (steel rail) In Gauge 0.010-0.049 inch) Inch (in)
Side Clearance 1st ring 0.0016-0.0037 Inch (in)
2nd ring 0.0016-0.0037 Inch (in)