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

Piston Diameter:
Standard:
Mark 1 85.847 - 85.857 mm (3.3798 - 3.3802 inch)
Mark 2 85.857 - 85.867 mm (3.3798 - 3.3806 inch)
Mark 3 85.867 - 85.877 mm (3.3806 - 3.3810 inch)
Oversized 0.50 86.347 - 86.377 mm (3.3995 - 3.4007 inch)
Piston Oil Clearance:
Standard 0.143 - 0.163 mm (0.0056 - 0.0064 inch)
Maximum 0.183 mm (0.0072 inch)
Piston Ring Groove Clearance:
No.1 0.030 - 0.070 mm (0.0012 - 0.0028 inch)
No.2 0.030 - 0.070 mm (0.0012 - 0.0028 inch)