Brake system of the car Chevrolet Aveo 1 (T200)

The hydraulic braking system of the vehicle brakes all wheels. The front brakes are disc brakes with a floating caliper, in which the braking force on the wheel is developed by one working cylinder, and the rear ones are of the drum type.

General information about the brake system
The hydraulic braking system of this vehicle brakes all wheels. At the same time, the front brakes are disc brakes with a floating caliper, in which the...

Front brake caliper
The front brake caliper is attached to the steering knuckle with two screws. The hydraulic pressure generated when the brake pedal is depressed is converted by...

Rear drum brakes
Both drum brake pads are pressed against the wheel cylinder pistons by the upper and lower return springs. The front brake pad provides the main braking force...

Brake Specifications
Specifications Brake drums: inner diameter 200.00 mm maximum inner diameter 201.00 mm ovality 0.03mm Brake discs: maximum allowable thickness 19.00 mm lateral...

Checking the brake system
General information Brakes should be tested on a dry, clean, smooth and level road. 1. Perform a brake test at various vehicle speeds, with weak and strong...

Checking the condition of the front brake discs
1. Check the brake disc thickness. Thickness unevenness can be checked by measuring the thickness of the brake disc at four or more points along the...

Removing air from the hydraulic brake system
1. Press the brake pedal several times with the engine off until the pressure in the booster chamber is equal to atmospheric (should «use up» vacuum)....

Checking the Master Cylinder
Checking restrictor valves To check the limit valves associated with the GTZ, on vehicles without anti-lock braking system, use two pressure gauges. These...

Removal and installation of the main brake cylinder
Withdrawal 1. Disconnect the electrical connector from the tank. 2. For vehicles with ABS, disconnect the brake pipes from the brake master cylinder housing....

Removing and installing the brake fluid reservoir
Withdrawal Attention: remove the tank only if it is replaced due to damage or leakage. 1. Disconnect the brake fluid level sensor electrical connector from the...

Removal and installation of restrictive valves
Withdrawal 1. Disconnect the brake pipes from the restrictive valves. 2. Remove the valves from the brake master cylinder housing. Installation Attention: due...

Repair of the main brake cylinder
Disassembly 1. Remove the main brake cylinder. 2. Remove the brake fluid reservoir. 3. Remove the O-ring from the cylinder cavity. Attention: a rod or similar...

Removal and installation of a vacuum hose
Withdrawal 1. For vehicles equipped with a DOHC engine, remove the clip from the vacuum hose connection on the intake manifold. 2. Disconnect the hose from the...

Removal and installation of the vacuum amplifier
Withdrawal 1. Disconnect the electrical connector from the tank. 2. For vehicles with a manual transmission, disconnect the clamp connecting the clutch hose to...

Replacing the front brake pads
Withdrawal 1. Raise and secure the vehicle well. 2. Mark mutual positions of a wheel and a nave and remove forward wheels. 3. Unscrew the bottom bolt that...

Removal and installation of a support of a forward disk brake
Withdrawal 1. Raise and secure the vehicle well. 2. Mark position of forward wheels concerning naves and remove wheels. 3. Remove the bolt and washers securing...

Removal and installation of a brake disk
Withdrawal Note: Do not let the caliper hang on the brake hose. Caution: Always replace both brake discs with new ones. 1. Remove a support without...

Removal and installation of a guard of a brake disk
Withdrawal 1. Remove the brake disc. 2. Turn off screws of a protective casing from a rotary fist. 3. Remove the protective cover. Installation 1. Install the...

Front Disc Brake Caliper Repair
Disassembly 1. Remove bracket assembly. 2. Remove the caliper guide pin that connects the caliper piston housing to the bezel. 3. Remove the bypass valve...

Checking the brake pads of the rear drum brakes
1. Raise and fix the car well 2. Remove the wheel. 3. Release the handbrake 4. Remove the drum. 5. Measure the thickness of the pads. The minimum thickness of...

Rear brake adjustment
Withdrawal 1. Release the parking brake. 2. Depress the brake pedal at least 10 times until the vibration of the adjusting spring on the adjusting nut stops on...

Replacing the rear brake pads
Withdrawal 1. Raise and secure the vehicle well. 2. Remove rear wheels. 3. Mark the position of the wheels relative to the wheel hubs. 4. Loosen the parking...

Removal and installation of the brake cylinder of a back drum brake
Withdrawal 1. Raise and secure the vehicle well. 2. Remove rear wheels. 3. Mark the position of the wheels relative to the wheel hubs. 4. Remove the brake...

Removal and installation of a brake board of a back drum brake
Withdrawal 1. Raise and secure the vehicle well. 2. Remove the brake shoe components, including the complete dismantling of the detent parking brake. 3. Remove...

Rear Brake Cylinder Repair
Disassembly 1. Remove the wheel cylinder assembly from the support plate. 2. Remove the protective caps, pistons and seals from each end of the wheel cylinder....

Parking brake adjustment
1. Adjust the rear brakes. 2. Release the parking brake. 3. Raise and secure the car well. 4. Check the parking brake cables for free movement. 5. Lower the...

Anti-Lock Braking System
The purpose of the DBC7 anti-lock braking system is to minimize wheel lockup under heavy braking. The DBC7 performs this function by monitoring each wheel's...

ABS operating modes
Basic braking mode The DBC7 ABS main braking mode used in this vehicle is a diagonally distributed system. In this system, one circuit of the master cylinder...

Description of the elements of the EMUT system
EMUT - electronic brake control module. EMUT performs the following functions: Checking wheel speed sensor inputs. Determination of the wheel lock tendency....

Removal and installation of ABS DBC7
Withdrawal 1. Disconnect the negative battery cable. 2. Remove the expansion tank. 3. Disconnect the ABS harness connector from the block on the EMU. 4. Cover...

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