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, Engine
SPECIFICATION Piston Diameter (Standard)
92.97 - 92.98 mm (3.6602 - 3.6606 inch)
Clearance (
Piston-to-cylinder)
0.03 - 0.05 mm (0.0012 - 0.0020 inch)
Ring groove width
No.1
1.530 - 1.550 mm (0.0602 - 0.0610 inch)
No.2
1.510 - 1.530 mm (0.0594 - 0.0602 inch)
Oil
3.010 - 3.030 mm (0.1185 - 0.1193 inch)
Piston for service
0.25 mm (0.010 inch), 0.50 mm (0.020 inch) Oversize