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 Compression
Top Groove Side Clearance
0.05-0.027 mm (0.0019-0.0011 inch)
Second Groove Side Clearance
0.05-0.027 mm (0.0019-0.0011 inch)
Top Ring Gap
0.25-0.50 mm (0.010-0.020 inch)
Second Ring Gap
0.25-0.50 mm (0.010-0.020 inch)
Piston Ring Oil
Groove Clearance
0.05-0.021 mm (0.0019-0.0082 inch)
Gap
0.25-1.27 mm (0.010-0.050 inch)