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)
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temporarily or
permanently
Piston Ring, Engine
Piston ring groove clearance
No.1
0.011 - 0.070 mm (0.0004 - 0.0028 inch)
No.2
0.030 - 0.070 mm (0.0012 - 0.0028 inch)
Piston ring end gap
STD No.1
0.300 - 0.470 mm (0.0118 - 0.0185 inch)
No.2
0.350 - 0.520 mm (0.0138 - 0.0205 inch)
Oil
0.130 - 0.450 mm (0.0051 - 0.0177 inch)
Maximum No.1
1.07 mm (0.0421 inch)
No.2
1.12 mm (0.0441 inch)
Oil
1.05 mm (0.0413 inch)