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 groove clearance
No.1
0.020 - 0.070 mm (0.00008 - 0.0028 inch)
No.2
0.030 - 0.070 mm (0.0012 - 0.0028 inch)
Piston ring end gap
No.1
0.300 - 0.400 mm (0.0118 - 0.0157 inch)
No.2
0.400 - 0.500 mm (0.0157 - 0.0197 inch)