Some items from this specific schematic: Spring,oil Thru., Ring Set Piston(s, Ring Set Piston(0, Piston (0.75).
The Cn250 Helix 1997 (v) Switzerland Kph Crankshaft/piston consists of seventeen pieces with the Crankshaft Comp. being the most expensive.
In this schematic the "Clip,piston Pin" is used most often.