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 Ring End Gap-First Compression Ring - Service Limit 1.37 mm 0.0539 in
Piston Ring End Gap-First Compression Ring - Production Value 0.3-0.45 mm 0.0118-0.0177 in
Piston Ring End Gap-Second Compression Ring - Service Limit 1.35 mm 0.0531 in
Piston Ring End Gap-Second Compression Ring - Production Value 0.50-0.65 mm 0.0197-0.0256 in
Piston Ring End Gap-Oil Control Ring - Service Limit 1.20 mm 0.0472 in
Piston Ring End Gap-Oil Control Ring - Production Value 0.15-0.35 mm 0.0059-0.0138 in
Piston Ring to Groove Clearance-First Compression Ring - Service Limit 0.26 mm 0.0102 in
Piston Ring to Groove Clearance-First Compression Ring - Production Value 0.08-0.17 mm 0.0030-0.0067 in
Piston Ring to Groove Clearance-Second Compression Ring - Service Limit 0.10 mm 0.0039 in
Piston Ring to Groove Clearance-Second Compression Ring - Production Value 0.01-0.03 mm 0.0004-0.0012in
Piston Ring to Groove Clearance-Oil Control Ring - Service Limit 0.12 mm 0.0047 in
Piston Ring to Groove Clearance-Oil Control Ring - Production Value 0.01-0.03 mm 0.0004-0.0012 in