The most reasonably priced component used on the Kx250-a7 Kx250 1981 Usa Canada Export Transmission is the Washer-plain.
The thirty Kx250-a7 Kx250 1981 Usa Canada Export Transmission component parts are all listed in this schematic.
A sample from the products for the Transmission include: Gear-assy,output, Collar,25x30x10.1, Shaft,output, Shaft,drive.
