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)
Or, hide this message:
temporarily or
permanently
Piston Ring: Specifications
Piston Ring Groove Clearance
No.1
0.030-0.080 mm (0.0012-0.0031 in.)
No.2
0.020-0.060 mm (0.0008-0.0024 in.)
Piston End Ring Gap (STD.)
No.1
0.300-0.500 mm (0.0118-0.0197 in.)
No.2
0.400-0.600 mm (0.0157-0.0236 in.)
Oil
0.150-0.500 mm (0.0059-0.0197 in.)
Piston End Ring Gap (Max.)
No.1
1.10 mm (0.0433 in.)
No.2
1.20 mm (0.0472 in.)
Oil
1.10 mm (0.043 in.)