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

Piston Ring End Gap:
Standard:
No.1 0.270 - 0.470 mm (0.0106 - 0.0185 inch)
No.2 0.450 - 0.650 mm (0.0177 - 0.0256 inch)
Oil 0.100 - 0.450 mm (0.0039 - 0.0177 inch)
Maximum:
No.1 1.07 mm (0.0421 inch)
No.2 1.25 mm (0.0442 inch)
Oil 1.05 mm (0.0413 inch)