General information about the brake system The vehicles use a hydraulically actuated service brake system. The system works like this: the brake pedal is connected to the master brake cylinder; when the pedal is...
Brake system technical data Elements of the brake system Master brake cylinder Type Tandem Cylinder diameter, mm 22,22 Vacuum brake booster Type Vacuum Effective diameter, mm 228,6 Ratio 4,0:1...
Anti-Lock Braking System (ABS) The anti-lock braking system is designed to prevent wheel lock during heavy braking. The main functions of ABS: reduction of the braking distance due to the elimination...
Checking and adjusting the position of the brake pedal Order of execution 1. Turn the brake light switch until the required clearance between the switch and the brake pedal is obtained, then tighten the lock nut to secure...
Checking the vacuum brake booster Order of execution 1. Start the engine and stop it after 1-2 minutes. Depress the brake pedal with normal force. If the first stroke of the pedal is long and the second...
Bleeding the hydraulic brake drive system Order of execution 1. Remove the cap from the brake fluid reservoir. Warning! Brake fluid dissolves paint, plastic, and wire insulation, so if you accidentally spill...
Parking brake stroke adjustment Order of execution 1. Check the number of clicks when tightening the parking brake lever with a force of 196 N. Lever travel: 6-7 clicks 2. If the number of clicks is...
Vacuum brake booster 1 - vacuum hose; 2 - clamp; 3 - pin with a head and a hole for a cotter pin; 4 - nut, 8–12 Nm; 5 - spacer; 6 - gasket; 7 - vacuum brake booster. Withdrawal 1. Disconnect...
Brake pipes and hoses Examination 1. Check the brake hoses for cracks and local swelling. If necessary, replace the brake hose. 2. Check the brake pipes for cracks, damage and corrosion. 3....
Pressure regulator Do not remove the pressure regulator. The pressure regulator regulates the pressure in the drive of the brake mechanisms of the rear wheels depending on the load on the...
Replacing the front brake pads Front brake caliper 1 - brake shoe; 2 - dust cover; 3 - piston; 4 - sealing ring; 5 - support with a cylinder; 6 - protective cover; 7 - bushing bolt, 22–32 Nm; 8 -...
Front brake caliper Withdrawal 1. Remove the front wheel. 2. Turn out a hollow bolt and disconnect a brake hose from a support. Warning! To prevent leakage of brake fluid, close the hole in...
Replacing the brake pads on the rear drum brakes Brake pads on rear drum brakes 1 – rack support brake pads; 2 - brake shield; 3 – working brake cylinder; 4 - lever latch; 5 - expanding bar; 6 – parking brake lever; 7...
Replacement of the working brake cylinder Order of execution 1. Remove the brake pads. 2. Disconnect the brake pipe. 3. Turn out bolts and remove the working brake cylinder. 4. Remove dust covers from the...
Parking brake — removal and installation 1 – parking brake lever; 2 - adjusting nut; 3 - parking brake cable. Withdrawal 1. Remove the rear console. 2. Loosen the adjusting nut and remove the parking brake...
HECU ABS hydraulic unit Withdrawal 1. Disconnect the brake lines from the HECU. 2. Turn out bolts of fastening of an arm and remove block HECU together with an arm. Warning! Do not disassemble...
Wheel speed sensor 1 - rotor; 2 - front wheel speed sensor, 8–9.5 Nm; 3 - rear wheel speed sensor, 15.5–16.5 Nm. Withdrawal Front wheel speed sensor Remove the bolt and remove the front...
Troubleshooting sign Probable Cause Elimination Method Noise or vibration when braking Caliper or brake shield installed incorrectly Correctly install the caliper or brake shield...