A sample from the products for the Transmission include: Brg,r-b 6304c3 52mm 144g Ky, Gear, 5th Wheel, Nut (1l8), Gear, 5th Pinion.
On this parts fiche the Circlip (537) is the most specified component.
The Tzr125 1993 4jb1 Europe 234jb-300e1 Transmission consists of twenty-seven pieces with the Gear, 1st Wheel being the most expensive.