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

Piston Diameter (Std.), inch 3.4434-3.4441
Piston Clearance, inch 0.0005-0.0017
Piston Ring End Gap, inch:
Compression:
No. 1 0.0090-0.0200
No. 2 0.0190-0.0310
Oil 0.0090-0.0260

Compression Ring Side Clearance, inch:
No. 1 0.0010-0.0026
No. 2 0.0010-0.0026