Repair of VAZ-2121

The minimum permissible thickness of brake shoe linings is 1.5 mm
To replace the shoes, place the car on an inspection pit or lift. Remove the rear wheel and loosen the parking brake system drive cable.

Usually the gearbox is removed for its replacement, repair, or replacement or repair of the rear axle beam
First of all, we hang up the rear axle.

Remove the rear axle gearbox (see the article – Removing the rear axle gearbox)
Install the gearbox on the workbench