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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Piston

GENERAL SPECIFICATIONS
Piston to Bore Clearance 0.010-0.030 mm (0.0003937-0.0011811 inch)
Piston Diameter
Class-1 84.781-84.799 mm (3.337828-3.338537 inch)
Class-2 85.276-85.294 mm (3.357316-3.3358025 inch)
Piston Bore Diameter 19.99-20.01 mm (0.7870063-0.7877937 inch)
Ring Groove Width
Upper Compression Ring 1.484 mm (0.058425 inch)
Lower Compression Ring 1.734 mm (0.0682675 inch)
Oil Control Ring 2.905 mm (1.1143698 inch)