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
SPECIFICATIONS Piston Diameter (Standard)
92.97-92.98 mm (3.6602-3.6606 in.)
Clearance (
Piston-to-cylinder)
0.03 - 0.05 mm (0.0012 - 0.0020 in.)
Ring groove width
No. 1
1.53 - 1.55mm (0.0602 - 0.0610 in.)
No. 2
1.51 - 1.53 mm (0.0594 - 0.0602 in.)
Oil ring
3.010 - 3.030 mm (0.1185 - 0.1193 in.)
Piston for service
0.25 mm (0.010 in.), 0.50 mm (0.020 in.) Oversize