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 Dimensions and Clearances
Diameter:
Standard
91.08 - 91.10 mm (3.5521 - 3.5529 inch)
Clearance:
Piston To Cylinder
0.02 - 0.04 mm (0.0008 - 0.0016 inch)
Ring Groove Width:
No.1
1.21 - 1.23 mm (0.0472 - 0.0480 inch)
No.2
1.51 - 1.53 mm (0.0594 - 0.0602 inch)
Oil
3.010 - 3.035 mm (0.1179 - 0.1184 inch)
Piston For Service:
0.25 mm (0.010 inch), 0.50 mm (0.020 inch)
0.75 mm (0.030 inch), 1.00 mm (0.040 inch)
Oversize