Brake system repair VAZ-21213

All articles about the device and repair of units and elements of the brake system of VAZ-21213 Niva cars.

Brake system diagram
The diagram of the braking system is shown in Fig. 6-1. Fig. 6-1. Brake system diagram: 1 - rear brake wheel cylinder; 2 - rear parking brake cable; 3 - rear cable guide; 4 -...

Possible brake malfunctions, their causes and methods of elimination
Insufficient braking efficiency Cause of malfunction Method of elimination 1. Brake fluid leaking from the front or rear brake wheel cylinders. 1. Replace defective wheel cylinder...

Checking pipelines and connections
To prevent sudden failure of the brake system, carefully check the condition of all pipes: metal pipelines should not have dents, cracks and should be located away from sharp...

Checking the performance of the vacuum booster
Press the brake pedal 5-6 times with the engine off to create equal pressure close to atmospheric pressure in cavities A and B (Fig. 6-2). At the same time, by the force applied...

Adjusting the brake drive
The free travel of the brake pedal with the engine off should be 3-5 mm. This value is obtained by adjusting the position of the switch 7 (Fig. 6-3) of the brake light. Fig. 6-3....

Adjusting the parking brake
Note: At the end of 1995, the design of the parking brake lever toothed sector changed - the initial tooth of the sector became doubled and the adjustment order changed, marked...

Checking the performance of the pressure regulator
Place the car on a lift or inspection pit, clean the pressure regulator and protective cover from dirt. Carefully remove the protective cover from the pressure regulator, remove...

Adjusting the position of the pressure regulator
If the bolts securing the pressure regulator have come loose, adjust its position by first raising the rear axle of the vehicle. Then disconnect lever 4 (Fig. 6-5) from rod 8 and...

Bleeding the brake hydraulic system
Air that gets into the brake hydraulic system when replacing pipes, hoses, sealing rings or when the system is leaking causes an increase in the free travel of the brake pedal,...

Clutch and brake pedal bracket
Removal and installation To remove the pedal bracket: remove the steering shaft bracket as described in the section " Steering "; disconnect the vacuum booster pushrod from the...

Vacuum booster — removal and installation
When removing the vacuum booster, the brake master cylinder is not disconnected from the hydraulic system to prevent air from entering it. Removal procedure: disconnect the vacuum...

Brake master cylinder
The structure of the master cylinder is shown in Fig. 6-9. Fig. 6-9. Master cylinder: 1 - cork; 2 - cylinder body; 3 - front brake actuator piston; 4 - washer; 5 - piston for rear...

Front brake device
The front brake device is shown in Fig. 6-12. Fig. 6-12. Front wheel brake mechanism: 1 - cylinder block; 2 - brake pads; 3 - caliper clamping lever; 4 - protective cover; 5 -...

Removal and installation the front brake
Cleaning Before you begin repairing your brakes, rinse them thoroughly with warm water and detergent and dry them immediately with compressed air. Warning: Do not use gasoline,...

Disassembling and assembling the front brake
Remove the cotter pins, then the axles 5 ( see fig. 6-12 ), holding the pressure levers 3 so that the springs do not jump out. Remove the pressure levers and their springs, and...

Checking the front brake components
Check all parts carefully, after washing them with warm water and detergent and drying them with a jet of compressed air. If traces of wear or seizure are found on the pistons and...

Checking the brake disc runout
Check the axial runout of the brake disc without removing it from the vehicle (Fig. 6-15). The maximum permissible runout according to the indicator is 0.15 mm; if the runout is...

Replacing the front brake pads
Replace the pads with new ones if the thickness of the linings has decreased to 1.5 mm. To replace the pads, perform the following operations: unpin the upper clamping lever axle,...

Rear brake device
The rear brake device is shown in Fig. 6-17. Fig. 6-17. Rear wheel brake mechanism: 1 - wheel cylinder; 2 - upper brake shoe tension spring; 3 - pad pad; 4 - brake shield; 5 -...

Removal and disassembling the rear brake
Raise the rear of the vehicle and remove the wheel. Take measures to prevent fluid from leaking from the reservoir. Remove the brake drum using puller 67.7823.9519 (Fig. 6-18)....

Assembly and installation of the rear brake
Assembly and installation should be carried out as follows. Install and secure the wheel cylinder to the brake shield, connect the pipeline to it and tighten the nut of its...

Disassembly and assembly of rear wheel cylinders
Disassemble and assemble wheel cylinders as follows. Remove protective caps 2 (Fig. 6-19), then press pistons 4 together with the parts of the automatic clearance adjustment...

Checking the rear brake components
Wheel cylinders Check the cleanliness of the working surfaces of the cylinder, pistons and thrust rings. The surfaces must be completely smooth, without roughness, to prevent...

Checking the rear brake wheel cylinders on the stand
Install cylinder 2 (Fig. 6-21) on the stand, connect the pipeline from the pressure gauges to it and bleed the system. Fig. 6-21. Rear brake wheel cylinder test diagram: 1 -...

Rear brake pressure regulator
Removal and installation Disconnect lever 12 (Fig. 6-22) from rod 7, and then collar 18 from bracket 14 and the bracket for fastening the pipes going to the pressure regulator....

Removal and installation the parking brake
Fig. 6-24. Parking brake drive parts: 1 - case; 2 - front cable; 3 - lever; 4 - button; 5 - traction spring; 6 - latch rod; 7 - rear cable guide; 8 - spacer sleeve; 9 - release...

Parking brake inspection and repair
Carefully check the condition of the parking brake components. If a break or fraying of the wires is detected, replace the cable with a new one. Make sure that the sector teeth...

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More articles from other manuals on VAZ cars:
➠ Chassis: Brake system VAZ-2115 (1997-2012)
➠ Chassis: Brake system VAZ-2105 (1979-2010)
➠ Chassis: Brake system VAZ-21011 (1974-1983)
➠ Chassis: Brake system VAZ-2107 (1982-2012)
➠ Chassis: Brake system VAZ-1111 (1988-1996)

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