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 Ring groove clearance
No. 1
0.02 to 0.07 mm (0.0008 to 0.0028 inch)
No. 2
0.03 to 0.07 mm (0.0012 to 0.0028 inch)
Oil
0.03 to 0.11 mm (0.0012 to 0.0043 inch)
Piston ring end gap
Standard
No. 1
0.25 to 0.35 mm (0.0098 to 0.0138 inch)
No. 2
0.35 to 0.50 mm (0.0138 to 0.0197 inch)
Oil
0.15 to 0.40 mm (0.0059 to 0.157 inch)
Maximum
No. 1
1.05 mm (0.0413 inch)
No. 2
1.20 mm (0.0472 inch)