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: Specifications

Piston diameter - Standard size 94.9460 - 94.9186 mm (3.737 - 3.738 inch)
Piston diameter - 0.254 mm (0.010 inch) oversize 95.1738 - 95.1992 mm (3.747 - 3.748 inch)
Piston diameter - 0.508 mm (0.020 inch) oversize 95.4278 - 95.4532 mm (3.757 - 3.758 inch)
Piston diameter - 0.762 mm (0.030 inch) oversize 95.6818 - 95.7072 mm (3.767 - 3.768 inch)
Piston-to-cylinder bore clearance 0.0441 - 0.0909 mm (0.0017 - 0.036 inch)