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
Piston ring Piston ring gap
Top ring
STD
Outer circle side: 0.20 - 0.25 mm (0.0079 - 0.0098 inch) Top ring Inner circle side: 0.20 - 0.30 mm (0.0079 - 0.0117 inch)
Limit
1.0 mm (0.039 inch)
Second ring
STD
0.40 - 0.50 mm (0.016 - 0.020 inch)
Limit
1.0 mm (0.039 inch)