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: Specifications
Ring groove clearance
Top
0.03 - 0.07 mm (0.0012 - 0.0027 inch)
2nd
0.02 - 0.06 mm (0.0008 - 0.0023 inch)
Piston ring end gap
Top ring
Standard
0.20 - 0.35 mm (0.0079 - 0.0137 inch)
Limit
0.7 mm (0.276 inch)
2nd ring
Standard
0.35 - 0.50 mm (0.0138 - 0.0196 inch)
Limit
0.7 mm (0.0276 inch)
Oil ring
Standard
0.20 - 0.70 mm (0.0079 - 0.0275 inch)
Limit
1.8 mm (0.0709 inch)