In this schematic the "Bolt-washer,6x12" is used most often.
The Gearshift Drum assembly is constructed from several parts from which the Drum Comp,gear Sh is the most expensive.
A sample from the products for the Gearshift Drum include: Spg,shift Return, Bolt-washer,6x12, Bearing Ball 6500, Bolt,flange 6x14.