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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Piston Ring, Engine
Piston ring end gap
STD
No.1
0.300 - 0.500 mm (0.0118 - 0.0197 inch)
No.2
0.400 - 0.650 mm (0.0157 - 0.0256 inch)
Oil
0.130 - 0.480 mm (0.0051 - 0.0189 inch)
Maximum
No.1
1.10 mm (0.0433 inch)
No.2
1.20 mm (0.0472 inch)
Oil
1.15 mm (0.0453 inch)
Piston ring groove clearance
No.1
0.030 - 0.080 mm (0.0012 - 0.0031 inch)
No.2
0.030 - 0.070 mm (0.0012 - 0.0028 inch)