Brake system of cars VAZ-2112

All articles about the installation and repair of components and elements of the brake system of VAZ-2112 (Lada 112, hatchback) and their modifications.

The structure of the braking system
The Lada 112 car is equipped with two braking systems - working and parking. Service brake system it is designed to reduce the speed of the vehicle until it comes to a complete...

Brake fluid level in the master cylinder reservoir — checking
Attention! Before starting work, read the safety rules for working with brake fluid. The brake fluid level is checked periodically during vehicle operation, during each...

Front Brake Pads — Checking Wear
1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Remove the front wheels (see " Wheel - replacement "). 3. When checking the pads of the left...

Rear Brake Pads — Checking Wear
To complete the work you will need a flashlight. 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Using a slotted screwdriver, remove the...

Vacuum brake booster — check
1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2. With the engine not running, press the brake pedal several times until the hissing sound in...

Brake pedal — checking free play
Free travel of the brake pedal is the pedal travel from its upper position to the start of the brake mechanisms operation. It should be 3-5 mm. Adjustment 1. Prepare the car for...

Parking brake — checking the lever travel
During vehicle operation, due to wear of the rear brake pads and stretching of the drive cables, it is periodically necessary to adjust the stroke of the parking brake lever. The...

Front brake mechanism — device
The front brake mechanism is disc, ventilated, with a floating caliper and one working cylinder. The brake disc is cast iron, its minimum permissible thickness during wear is 17.8...

Front brake pads — replacement
Below is a description of how to replace brake pads without wear sensors. To replace pads with sensors, additionally disconnect the sensor wire tip from the wiring harness block....

Front Brake Hose — Replacement
During each vehicle maintenance, visually inspect the condition of the brake hoses. Hoses that are worn, bulging, cracked or delaminate are replaced immediately. Brake hoses must...

Front Brake Caliper — Removal and Installation
Removal 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Remove the hose from the shock absorber bracket (see " Front Brake Hose -...

Front Wheel Brake Cylinder — Replacement
To complete the work you will need a Torx T-16 socket wrench. Removal 1. Remove the caliper (see above, " Front Brake Caliper - Removal and Installation "). 2. Secure the caliper...

Brake disc — removal and installation
Removal Warning! Brake discs are replaced in pairs, in both front wheel brake mechanisms at once. Warning! Minimum brake disc thickness is 17.8 mm. 1. Remove the caliper from the...

Brake Disc Mudguard — Removal and Installation
Removal 1. Remove the brake disc (see " Brake disc - removal and installation "). 2. With a socket wrench by 10 mm we unscrew the three bolts securing the mudguard. 3. Remove the...

Rear brake mechanism — device
The rear brake mechanism is of the drum type. When the brake pedal is pressed, the fluid from the main brake cylinder enters the working brake cylinders. Under the action of the...

Brake drum — removal and installation
Removal 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Release the parking brake lever completely. 3. Release the tension on the parking...

Rear brake pads — replacement
The rear brake pads must be replaced if the thickness of the lining of any of the pads is less than 1.5 mm, and also if the lining has separated from the base of the pad. The...

Rear Wheel Brake Cylinder — Replacement
We replace the cylinder when brake fluid is leaking and when the piston(s) in the cylinder are "sanded", as a result of which one or both pistons stop moving in the cylinder. To...

Rear Brake Shield — Removal and Installation
To complete the job you will need a hex key by 8 mm with extension and vice with soft pads. Removal 1. Remove the brake pads (see " Rear brake pads - replacement ") and brake...

Rear Brake Hose — Replacement
To perform the work you will need a special key for brake pipe fittings. Removal 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Clean the...

Service brake system drive — device
The drive of the service brake system is hydraulic, dual-circuit, consists of a brake pedal, a main brake cylinder with a vacuum booster, four working brake cylinders and a fluid...

Hydraulic brake drive — bleeding
We bleed the hydraulic drive of the brake system after its repair, which resulted in a breach of the tightness of the system and if there is a suspicion of air entering the...

Hydraulic brake drive — brake fluid replacement
To complete the work you will need: assistant; a special key for the bleed nipple or a socket wrench by 8 mm ; clear vinyl tube of suitable diameter; brake fluid drain container;...

Master Brake Cylinder — Removal and Installation
To complete the work you will need a special key by 10 mm for brake pipe fittings. Removal 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2....

Vacuum brake booster — removal and installation
Removal 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Remove the right and left parts of the engine compartment trim (see " Engine...

Brake pedal — removal, replacement of bushings and installation
Removal 1. Remove the brake booster (see " Vacuum brake booster - removal and installation "). 2. To maintain the previous brake pedal adjustment, use a marker to mark the...

Brake pedal free play — adjustment
Free travel of the brake pedal is the pedal travel from its upper position to the start of the brake mechanisms operation. It should be 3-5 mm. Adjustment 1. Prepare the car for...

Rear Brake Fluid Pressure Regulator — Adjustment
The need to adjust the pressure regulator arises after its replacement, replacement of the rear suspension springs, or when the rear wheel brakes are not working properly. To...

Rear Brake Fluid Pressure Regulator — Removal and Installation
To perform the work, you will need special keys for brake pipe fittings. Removal 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Clean the...

Parking brake — device
Parking brake system designed to prevent spontaneous movement of the vehicle while parked. Parking brake system: 1 - parking brake lever; 2 - lever rod; 3 - right rear wheel brake...

Parking brake — adjustment
The travel of the parking brake lever should be 2-4 clicks. If the lever travel is six or more clicks, the drive needs to be adjusted. To carry out the work you will need an...

Parking brake cables — removal and installation
The need to replace the parking brake cables arises if the cables, as a result of corrosion, have lost the ability to move in the casing, have stretched out significantly, or have...

Parking brake lever — removal and installation
To carry out the work you will need an inspection pit or overpass. Removal 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Remove the cable...

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More articles from other manuals on VAZ cars:
➠ Chassis: Brake system VAZ-11113 (1996-2003)
➠ Chassis: Brake system VAZ-21011 (1974-1983)
➠ Chassis: Brake system VAZ-2104 (1984-2012)
➠ Chassis: Brake system VAZ-2107 (1982-2012)
➠ Chassis: Brake system VAZ-2106 (1976-2006)

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