- tighten the bolts and nuts to the required torque;
- replace with a new master cylinder seal;
- adjust the length of the pushrod if necessary, maintaining dimension "a", which on cars produced before the 1985 model year should be 189 mm (see photo), and on cars produced since the 1985 model year 222.5±0.5 mm (see picture). When measuring, the pushrod fork should be at a right angle to the surface of the brake booster;
- after installation, bleed the brake hydraulic system to remove air.
Master cylinder and brake booster: 1 - pistons with cuffs assembled; 2 - screw plug; 3 - master cylinder; 4 - brake light sensor; 5 - limit screw; 7 - brake booster; 11 - master cylinder pusher; 12 - adjusting nut; 13 - pusher fork.