Repair of brake system of cars VAZ-21099

Front wheel brake mechanism — design description
Brake mechanism (front view): 1. Brake hose. 2. Guide pin mounting bolt. 3. Bleed valve. 4. Wheel cylinder. 5. Cylinder-to-caliper mounting bolt. 6. Base mounting bolts. Brake...

Front wheel brake mechanism — removal and installation
Caution! Loosen and tighten the wheel mounting bolts only with the vehicle on the ground. Bolt tightening torque 65-95 N·m (6.5-9.5 kgf·m). Caution! Do not use gasoline, diesel...

Front Brake Caliper — Removal and Installation
Notes: Apply the parking brake and chock the rear wheels. Raise the front of the car and place it on supports. Remove the wheel. Wash and dry the brake mechanism. If you are going...

Front Brake Disc — Removal and Installation
Warning! Apply the parking brake and chock the rear wheels. Raise the front of the vehicle and place it on supports. Remove the wheel. Attention! Wash and dry the brake mechanism....

Rear wheel brake mechanism
Caution! Loosen and tighten the wheel mounting bolts only with the vehicle on the ground. Tightening torque of the bolts is 65–95 N·m (6.5–9.5 kgf·m). Warning! Do not use...

Wheel cylinder — removal and installation
Notes: Remove the brake drum and brake shoes ( see subsection 8.2. ). Replacing the wheel cylinder seals requires a special tool. Therefore, it is easier to replace the wheel...

Brake drive — design description
1. Check valve. 2. Vacuum booster. 3. Master cylinder reservoir. 4. Master cylinder. 5. Vacuum hose. 1. Pressure regulator. 2. Elastic lever. 3. Rear suspension beam.

Replacing brake hoses
Brake hose: 1 – tips; 2 – copper gasket; 3 – rubber seal; 4 – spring clamp The brake hose must be elastic, without tears or cracks. The hose must be firmly sealed in the tips. The...

Master Brake Cylinder — Removal and Installation
Notes: Disconnect the wire from the negative terminal of the battery. Drain the brake fluid from the system. Overhauling the master cylinder often does not produce the desired...

Vacuum booster — removal and installation
1 – check valve Notes. To check the vacuum booster on a car, press the brake pedal 5-6 times. Then, holding the pedal down, start the engine. If you feel a downward push on the...

Pressure regulator — check
The simplest test of the pressure regulator can be done as follows. Brake the car on a horizontal section of the road with a hard surface. In this case, the front wheels should...

Pressure Regulator — Replacement
Attention! A special tool is required to adjust the pressure regulator drive. Therefore, it is recommended to do this at a service station. 1. Disconnect the elastic pressure...

Parking brake — adjustment
Note: According to the Road Traffic Regulations, the parking brake must hold the vehicle on a 25% slope when the parking brake lever is moved 2-8 clicks (on models produced before...

Replacing the parking brake cable
Note: Replace the cable with a new one if you find frayed cable wires, poorly secured cable ends, or damage to the cable sheath. 3. Raise the rear of the vehicle, remove the brake...

Parking brake lever
Note: Replace the protective cover if it is torn or has lost its elasticity. 1 – parking brake lever; 2 – thrust axis; 3 – retaining ring; 4 – traction 1 – pawl spring; 2 –...

This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

More articles from other manuals on VAZ cars:
➠ Chassis: Brake system VAZ-11113 (1996-2003)
➠ Chassis: Brake system VAZ-2115 (1997-2012)
➠ Chassis: Brake system VAZ-21011 (1974-1983)
➠ Chassis: Brake system VAZ-2104 (1984-2012)
➠ Chassis: Brake system VAZ-2107 (1982-2012)

Share with friends: