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 gap
Compression (top) (in gauge)
0.25-0.50 mm (0.01-0.02 in)
Compression (bottom) (in Gauge)
0.25-0.50 mm (0.01-0.02 in)
Oil ring (steel rail) (in Gauge)
0.25-1.25 mm (0.010-0.049 in)
Side clearance
1st ring
0.040-0.095 mm (0.0016-0.0037 in)
2nd ring
0.040-0.095 mm (0.0016-0.0037 in)