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

Or, hide this message: temporarily or permanently

Piston Ring, Engine

Piston Rings
PISTON RINGS Ring Gap Top Compression Ring 0.20 to 0.36 Millimeter (mm)
Ring Gap 2nd Compression Ring 0.30 to 0.55 Millimeter (mm)
Ring Gap Oil Control (Steel Rails) 0.25 to 0.75 Millimeter (mm)
RING SIDE CLEARANCE Top Compression Ring 0.030 to 0.080 Millimeter (mm)
Second Compression Ring 0.030 to 0.080 Millimeter (mm)
Oil Ring (Steel Rails) 0.047 to 0.196 Millimeter (mm)
RING WIDTH Top Compression Ring 1.18 to 1.20 Millimeter (mm)
2nd Compression Ring 1.47 to 1.50 Millimeter (mm)
Oil Ring (Steel Rails) 0.435 to 0.510 Millimeter (mm)