Brake system of the car Chevrolet Aveo 1.5 (T250)

General information about the brake system
Service brake system with hydraulic drive The hydraulic braking system of this vehicle brakes all wheels. At the same time, the front brakes are disc brakes...

Brake system device (without ABS)
1. Filler plug of the supply tank of the hydraulic brake system. 2. Hydraulic supply tank 3. Master cylinder (GTZ) 4. Vacuum booster 5. Nut for fastening the...

Brake system device (with ABS)
1. Filler plug of the supply tank of the hydraulic brake system 2. Hydraulic supply tank 3. Master cylinder (GTZ) 4. Vacuum booster 5. Nut for fastening the...

Front Disc Brake Specifications
Size, mm Minimum brake disc thickness 18 Brake disc runout 0,06 Brake disc diameter 236 (256*) Thickness of the new brake disc 20 (24*) Minimum allowable...

Replacing the front brake pads
1. Raise the car. 2. Mark mutual positions of a wheel and a nave and remove forward wheels. 3. Remove the screw securing the lower caliper guide. When...

Removal and installation of a brake caliper
1. Raise the car. 2. Mark position of forward wheels concerning naves and remove wheels. 3. Remove the screws (2) securing the brake caliper bracket to the...

Disassembly and assembly of the brake caliper
1. Remove the caliper assembly. 2. Remove the screws securing the caliper guides and remove the caliper guides. 3. Remove brake shoes together with springs. 4....

Replacement of brake discs
Caution: Always replace both brake discs with new ones at the same time. 1. Remove the brake caliper assembly and fix it so that there is no stress on the...

Specifications of the rear drum brake
Size, mm Brake drum inner diameter 200 Maximum permissible internal diameter of the brake drum 201 Maximum allowable ovality 0,04 Minimum thickness of brake...

Rear drum brake adjustment
Rear brake pad clearance is self-adjusting. As the brake pads wear out, with an increase in the gap of the working stroke of the pads, the regulating mechanism...

Replacing the rear brake pads
1. Raise the car. 2. Remove rear wheels. 4. Loosen the parking brake cable. 5. Loosen the nut (1) and remove and drum (2). When installing, tighten the nut to...

Diagram of rear drum brake hydraulic cylinder
1. cap 2. Piston 3. Cuff 4. Spring cup 5. Hydraulic cylinder body 6. Air vent valve 7. Spring

Parking brake lever
1. Release the parking brake lever. 2. Move the front seats forward. 3. Remove the plugs of the holes, screws securing the casing of the parking brake console....

Parking brake cables
1. Release the parking brake lever. 2. Remove rear wheels. Remove brake drums. 3. Remove the parking brake cable retaining ring from both sides of the vehicle....

Parking brake adjustment
1. Adjust the rear drum brakes. 2. Release the parking brake. 3. Raise the car. 4. Check the parking brake cables for free movement. 5. Lower the car. 6. Move...

Master brake cylinder (GTZ) — removal and installation
1. Disconnect the brake fluid level sensor connector (TJ). 2. Disconnect the hydraulic pipes from the GTZ (if the car is not equipped with ABS, disconnect the...

Removal and installation of a broad tank
1. Disconnect the brake fluid level sensor connector (TJ). 2. On vehicles equipped with manual transmission, disconnect the clutch release hydraulic feed hose....

Dismantling and assembly of the main brake cylinder
1. Remove GTZ. 2. Remove the expansion tank. 3. Remove the O-ring from the GTZ. Attention: when removing the retaining ring, take care not to damage the piston...

Brake pedal — removal and installation
1. Turn off screws of fastening of the lower facing cover of the panel of devices. 2. Remove the facing cover. 3. Remove the brake light switch. 4. Remove the...

Vacuum booster — removal and installation
1. On cars. equipped with manual transmissions, disconnect the hose for feeding the hydraulic system of the clutch release drive. Close the openings of 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)....

Anti-Lock Braking System (ABS)
Anti-lock braking system (ABS) serves to ensure the maximum possible braking intensity under specific road conditions (and hence the minimum stopping distance)...

ABS System Components
1. ABS hydraulic unit 2. ABS hydraulic unit mounting bracket 3. Front wheel speed sensor 4. Rear wheel speed sensor ABS Hydraulic Block Schematic