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, Engine
Piston Piston outer diameter
86.7 - 86.70 mm (3.4122 - 3.4134 inch)
Piston to cylinder clearance
0.02 - 0.04 mm (0.0008 - 0.0016 inch)
Ring groove width
No. 1 ring groove
1.23 - 1.25 mm (0.0484 - 0.0492 inch)
No. 2 ring groove
1.22 - 1.24 mm (0.0480 - 0.0488 inch)
Oil ring groove
2.01 - 2.03 mm (0.0791 - 0.0799 inch)
Piston O.S.
0.25 mm (0.0098 inch), 0.50 mm (0.0197 inch)