The sub assemblies and components that make up this Transmission include this Drive Axle Assy, the most expensive part.
Some items from this specific schematic: Circlip (537), Gear, 4th Wheel, Brg,r-b 62/22-9c3 50mm 125g Ky, Gear, 6th Wheel (22t).
The component with the lowest price in the TRANSMISSION schematic is the Washer (5h0).
