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-Coded Red 1	3.550-3.551 Inch (in)
Piston-Diameter-Coded Blue 2	3.5507-3.5515 Inch (in)
Piston-Diameter-Coded Yellow 3	3.513-3.5521 Inch (in)
Piston-to-Bore-Clearance	0.0005-0.001 Inch (in)
Pin Bore Diameter	0.866-0.8663 Inch (in)
Ring Groove Width-Compression (Top)	0.06-0.610 Inch (in)
Ring Groove Width-Compression (Bottom)	0.060-0.0602 Inch (in)
Ring Groove Width-Oil Ring	0.275-0.2844 Inch (in)