The most reasonably priced component used on the Lt80 1987 (h) Usa (e03) Transmission (1) is the Screw.
The nineteen Lt80 1987 (h) Usa (e03) Transmission (1) component parts are all listed in this schematic.
Some items from this specific schematic: Spacer, V Belt,drive, Damper,movable Dr Face Plate, Washer.