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

Dimensions
Pistion Ring Specifications : Ring Gap Clearance : Pistion Ring End Gap :
Maximum Ring End Gap: 1.0mm (0.039 in.)
Top Ring : 0.035-0.065mm (0.0014-0.0025in.) Top Ring : 0.15-0.30mm (0.006-0.011 in.)
Second Ring : 0.030-0.065mm 0.0012-0.0025 in.) Second Ring : 0.25-0.40mm (0.010-0.015 in.)
Oil Ring : 0.07-0.16mm (0.003-0.006 in.) Oil Ring : 0.20-0.70mm (0.008-0.027 in.)