Brake system of cars VAZ-2112

Brake system device
The car Lada 112 is equipped with two brake systems - working and parking. Service brake system It is designed to reduce the speed of the vehicle up to its complete stop and...

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

Front brake pads — wear check
1. We 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...

Rear brake pads — wear check
You will need a flashlight to get the job done. 1. We 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. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2. With the engine off, press the brake pedal several times until the hissing in the brake...

Brake Pedal — Free Play Check
Free travel of the brake pedal is the travel of the pedal from its upper position to the start of the brakes. It should be 3-5 mm. Adjustment 1. We prepare the car for work (see "...

Parking brake — checking the stroke of the lever
During the operation of the car, due to the wear of the rear brake pads and the pulling of the drive cables, it periodically becomes necessary to adjust the stroke of the parking...

Front brake mechanism — device
The forward brake mechanism is disk, ventilated, with a floating bracket and one working cylinder. The brake disc is cast iron, its minimum wear thickness is 17.8 mm. The gap...

Front brake pads — replacement
The following describes how to replace brake pads without wear sensors. To replace the blocks with sensors, we additionally disconnect the tip of the sensor wire from the block of...

Front brake hose — replacement
At each maintenance of the car, we visually check the condition of the brake hoses. Hoses that are worn, swollen, cracked or delaminated should be replaced immediately. Brake...

Front brake caliper — removal and installation
Removing 1. We 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 working brake cylinder — replacement
To perform the work, you will need a Torx T-16 socket wrench. Removing 1. Remove the caliper (see above, " Front brake caliper - removal and installation "). 2. We fix the caliper...

Brake disc — removal and installation
Removing Warning! Brake discs are replaced in pairs, in both front wheel brakes at once. Warning! The minimum thickness of the brake disc is 17.8 mm. 1. Remove the caliper from...

Dirt-protective casing of the brake disc — removal and installation
Removing 1. Remove the brake disc (see " Brake disc - removal and installation "). 2. socket wrench by 10 mm unscrew the three bolts securing the mudguard. 3. Remove the mudguard...

Rear brake mechanism — device
Rear brake drum type. When the brake pedal is pressed, fluid from the master brake cylinder flows into the working brake cylinders. Under the influence of brake fluid pressure,...

Brake drum — removal and installation
Removing 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Fully release the parking brake lever. 3. We release the tension of the parking...

Rear brake pads — replacement
The rear brake pads must be replaced if the thickness of the pad of any of the pads is less than 1.5 mm, as well as when the pad peels off from the base of the pad. The brake pads...

Rear working brake cylinder — replacement
We replace the cylinder when brake fluid leaks and when "souring" piston (pistons) in the cylinder, causing one or both pistons to stop moving in the cylinder. To perform the...

Rear brake shield — removal and installation
You will need a hex wrench to do the job by 8 mm with an extension and a vice with soft overlays. Removing 1. Remove the brake pads (see " Rear brake pads - replacement ") and...

Rear brake hose — replacement
To perform the work, you will need a special wrench for fittings of brake pipes. Removing 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2....

Working brake system drive — device
The drive of the working brake system is hydraulic, double-circuit, consists of a brake pedal, a master brake cylinder with a vacuum booster, four working brake cylinders and a...

Hydraulic brake drive — pumping
We carry out bleeding of the hydraulic drive of the brake system after its repair, which resulted in a violation of the tightness of the system and if air is suspected to enter...

Hydraulic Brake Actuator — Brake Fluid Change
To complete the work you will need: assistant; special wrench for the bleed valve or ring wrench by 8 mm ; transparent vinyl tube of suitable diameter; container for draining...

Master brake cylinder — removal and installation
You will need a special key to do the job by 10 mm for fittings of brake pipes. Removing 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2....

Vacuum brake booster — removal and installation
Removing 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Remove the right and left parts of the upholstery of the engine compartment (see...

Brake pedal — removal, replacement of bushings and installation
Removing 1. Remove the vacuum brake booster (see " Vacuum brake booster - removal and installation "). 2. To maintain the previous adjustment of the brake pedal, mark the position...

Free travel of the brake pedal — adjustment
Free travel of the brake pedal is the travel of the pedal from its upper position to the start of the brakes. It should be 3-5 mm. Adjustment 1. We prepare the car for work (see "...

Rear brake fluid pressure regulator — adjustment
The need to adjust the pressure regulator arises after replacing it, replacing the rear suspension springs, or if the rear wheel brakes do not work properly. To complete the work...

Rear brake fluid pressure regulator — removal and installation
To perform the work, you will need special wrenches for fittings of brake pipes. Removing 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2....

Parking brake — device
Parking brake system designed to prevent spontaneous movement of the car during parking. Parking brake system: 1 - parking brake drive lever; 2 - lever rod; 3 - cable for the...

Parking brake — adjustment
The parking brake lever travel should be 2-4 clicks. If the lever travel is six clicks or more, the actuator needs to be adjusted. To complete the work, you will need a viewing...

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 sheath, are very stretched out or have thread...

Parking brake lever — removal and installation
To complete the work, you will need a viewing hole or overpass. Removing 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Remove the cable...