The Washer, Plate(59w) is the lowest priced item on this Transmission schematic.
Some items from this specific schematic: Gear, 2nd Pinion, Brg,cyl-cal Roller 41.5g Ky, Oil Seal (697), Circlip (525).
The Circlip (4l0) is the most widely applied product in the TY350 TRIALS 1985 (F) USA CANADA TRANSMISSION ( four times ).