Before inspecting the parts of the gearbox, thoroughly clean, remove all deposits with a brush or scraper and clean the holes and splines from possible contamination; then flush (with kerosene, thinner, etc.) to remove and dissolve any remaining oil.

We disassemble the gear selection mechanism when parts of the mechanism are worn

Before disassembling, we wash and clean the gearbox.

Drain the oil from the gearbox.

The drive gear of the main gear is made integral with the shaft (shank) and is installed in the neck of the gearbox on two tapered bearings.

Disassembly of a partially synchronized gearbox

Disassemble in the following order:

Remove the side cover with the switch mechanism.

The transfer box VAZ-2123 is designed to change the amount of torque and distribute it between the front and rear axles.