Transmission

Before inspecting the gearbox parts, thoroughly clean them, use a brush or scraper to remove all deposits and clean the holes and splines from possible contamination; then wash (kerosene, solvent, etc.) to remove and dissolve all oil residues.

The VAZ-2123 transfer case is designed to change the torque value and distribute it between the front and rear axles.

When disassembling the box, it is advisable to mark in any way, or remember where which part was, because many parts are similar.

When installing new parts, you need to take into account the gaps and lapping of adjacent parts.

The hydraulic block or hydraulic distributor, receiving signals from the electronic control unit, switches channels in the control valve block and controls the clutch engagement pressure

Disassembly of a partially synchronized gearbox

Disassemble in the following order:

Remove the side cover with the switch mechanism.

We disassemble the gear selection mechanism when the mechanism parts wear out