Brake Specifications Front wheel brakes Type Disk Girling Ø Caliper cylinder, mm 45 Piston Ø, mm 54 Brake disc thickness, mm New disc 12.9 Limit value 11.4 Maximum allowable lateral runout of the disc, mm 0.1 Minimum allowable thickness of...
Brake system — general information Attention! When servicing any of the components of the brake system, you should proceed with extreme care, methodically following all the procedures described in this manual in the proper order. When working on...
The design of the brake system, description of units and mechanisms Scheme of the brake system of models with the location of pressure control valves on the GTZ assembly 1 - GTZ; 2 - Valves-regulators; 3 - Vacuum booster servo; 4 - Foot brake pedal; 5 - Sensor-switch of brake lights; 6...
Bleeding the hydraulic system Warning! Hydraulic fluid is highly toxic - avoid contact with exposed skin and eyes. Rinse off accidental splashes immediately with plenty of clean water. Remember that getting even a small amount of brake fluid into...
Replacement of hoses and tubes of the hydraulic path of the brake system Attention! See warning at the beginning of Section System design, description of individual components and mechanisms . Models without ABS 1. If it is necessary to disconnect the hydraulic pipe or hose, take measures...
Replacing the pads of the disc brake mechanisms of the front wheels Attention! Remember that the brake pads must be replaced only as a set and simultaneously on both wheels of one axle - replacing only one of the brake mechanisms is fraught with a violation of the uniformity of the...
Replacement of shoes of drum brake mechanisms of back wheels Attention! Remember that the brake shoes must be replaced only as a set and simultaneously on both wheels of the axle - replacing the pads of only one of the brake mechanisms leads to a violation of the uniformity of...
Check, removal and installation of disks of forward brake mechanisms Note. Please read the warnings at the beginning of this section carefully Replacement of hoses and tubes of the hydraulic path of the brake system . Status check Note. Discs are always replaced in pairs for both brake...
Removal, repair and installation of the main brake cylinder (GTZ) Attention! Before proceeding with the procedures, carefully read the warning text at the beginning of the Section System design, description of individual components and mechanisms . When assembling, you will need new...
Removing and installing the foot brake pedal Foot brake pedal assembly components 1 - Return spring; 2 - Axial bushing; 3 - Bracket; 4 - Rubber washer; 5 - Sensor-switch of brake lights; 6 - Locknut; 7 - Locking latch; 8 - Locking latch; 9 - The rod of the pusher...
Check, removal and installation of the vacuum amplifier of brakes Examination 1. To check the proper functioning of the vacuum brake booster, depress the foot brake pedal several times to release the vacuum, then, while holding the pedal down, start the engine. Almost immediately...
Parking brake adjustment Note. To make the adjustment, you will need a steelyard. 1. Normally, the tension of the parking brake drive cable is maintained in the norm due to the action of automatic regulators of the drum brake mechanisms of the...
Removal and installation of the parking brake lever Parking brake lever 1 - Lever; 2 - Handle; 3 - Spring of the drive for releasing the latch; 4 - Latch release button; 5 - Latch release drive rod; 6 - Latch ratchet pawl; 7 - Toothed sector of the ratchet mechanism...
Removal and installation of parking brake cables Removing 1. The parking brake actuating cable consists of two separate main sections, right and left, directly connecting the rear wheel brakes to the parking brake control lever. Each of the sections can be removed and...
Removal, installation and adjustment of the gauge-switch of stoplights Removing 1. The brake light switch is screwed into the top of the foot brake pedal bracket in the driver's footwell. 2. Under the instrument panel, disconnect the electrical wiring from the top of the sensor switch. 3....
Anti-lock brake system (ABS) — general information Brake system components with ABS 1 - ABS warning lamp; 2 - A control lamp of level of a brake liquid; 3 - ABS hydraulic pump; 4 - Hydraulic modulator; 5 - Sensor-switch of brake lights; 6 - Location of the diagnostic...
Removal and installation of components of ABS systems Hydraulic modulator Attention! On models equipped with ABS, be sure to disconnect the battery before disconnecting the hydraulic brake lines. Connect the battery only after connecting all the hydraulic lines of the...
Removal and installation of the vacuum pump (diesel models) Removing 1. The vacuum pump is fixed to the left on the front wall of the cylinder block. 2. Loosen the clamp and disconnect the pump top vacuum hose. 3. Turn out a fixing bolt and remove from the block of cylinders a...
Checking and repairing the vacuum pump (diesel models) 1. The correct functioning of the vacuum pump of the brake system can be checked using a vacuum gauge. 2. Disconnect the vacuum tube from the pump. Connect a vacuum gauge to the released fitting using a piece of...