In this schematic the "Clip,piston 12mm" is used most often.
The Sfx50mm 1999 (x) Switzerland Crankshaft/piston consists of seventeen pieces with the Shaft Comp,crank being the most expensive.
A sample from the products for the Crankshaft/piston include: Key, Woodruff, Shaft Comp,crank, Shaft,crank L, Brg,ball Radial 2.