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 groove clearance
No. 1
0.03 to 0.07 mm (0.0012 to 0.0028 in.)
No. 2
0.02 to 0.06 mm (0.0008 to 0.0024 in.)
Piston ring end gap
Standard
No. 1
0.25 to 0.35 mm (0.0098 to 0.0138 in.)
No. 2
0.35 to 0.50 mm (0.0138 to 0.0197 in.)
Oil (Side rail)
0.10 to 0.35 mm (0.0039 to 0.0138 in.)
Maximum
No. 1
0.91 mm (0.0358 in.)
No. 2
1.06 mm (0.0417 in.)
Oil (Side rail)
0.82 mm (0.0323 in.)