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)

Or, hide this message: temporarily or permanently

Piston Ring, Engine

Side Clearance Top Standard 0.024 - 0.076 Millimeter (mm)
Limit 0.11 Millimeter (mm)
2nd Standard 0.030 - 0.070 Millimeter (mm)
Limit 0.10 Millimeter (mm)
Oil Standard 0.015 - 0.185 Millimeter (mm)
Ring Gap Top Standard 0.21 - 0.40 Millimeter (mm)
Limit 0.54 Millimeter (mm)
2nd Standard 050 - 0.69 Millimeter (mm)
Limit 0.80 Millimeter (mm)
Oil
(rail ring)
Standard 0.20 - 0.69 Millimeter (mm)
Limit 0.95 Millimeter (mm)