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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Piston Ring, Engine

Compression Ring Width (Top) Standard (New) 1.460-1.490 mm
Service Limit 0.152 mm
Compression Ring Width (Bottom) Standard (New) 1.460-1.490 mm
Service Limit 0.152 mm
Oil Ring Side Seal - Snug Fit
Compression Ring Gap (Top) 0.25-0.50 mm
Compression Ring Gap (Bottom) 0.25-0.50 mm
Oil Ring (Steel Rail) 0.25-1.25 mm
Side Clearance (1st Ring) 0.030-0.080 mm
Side Clearance (2nd Ring) 0.030-0.080 mm