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

DIMENSIONS
O.D. 81.97-82.00 mm (3.2271-3.2283 inch)
Service (Over) Size
1st. 0.25 mm (0.0100 inch)
2nd. 0.50 mm (0.0200 inch)
3rd. 0.75 mm (0.0300 inch)
4th. 1.00 mm (0.0390 inch)
Piston Ring Side Clearance
Standard Value:
No. 1 0.04-0.08 mm (0.00150-0.0031 inch)
No. 2 0.03-0.07 mm (0.00120-0.0027 inch)
Service Limit 0.10 mm (0.0040 inch)

TIGHTENING SPECIFICATIONS
Connecting Rod Cap Nut 50-53 Nm (500-530 kg. cm, 34-39 ft. lbs.)