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
Mark "1" 90.910 - 90.920 mm
Mark "2" 90.920 - 90.928 mm
Mark "3" 90.928 - 90.938 mm

Oil Clearance (Piston to Bore)
Standard 0.084 mm
Maximum 0.124 mm

Ring Groove Clearance
No. 1 Ring 0.030 - 0.080 mm
No. 2 Ring 0.020 - 0.060 mm