In this schematic the "Spring" is used most often.
The most reasonably priced component used on the Ls650p 1999 (x) (e02 E04 E17 E18 E22 E25 E53 / P37 Starting Motor (see Note) is the Nut.
This schematic depicts all components used in the Ls650p 1999 (x) (e02 E04 E17 E18 E22 E25 E53 / P37 Starting Motor (see Note) partslist.