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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Volkswagen Passat B3 / B4 (c 1988 and 1996 model year)

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Volkswagen Passat B3 / B4
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Volkswagen
Passat B3 / B4
Operation of the vehicle
Maintenance
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Drive the front wheels
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Maintenance
Replacing the front brake pads
Replacing the front brake caliper
Replacing the brake disk peredneo
Replacing the brake drum and rear brake pads on the brake drum
The wheel cylinder rear brake
Replacing brake pads on the rear disk brakes
Replacing the rear brake caliper
Pressure regulator
The main brake cylinder
Pipes and hoses, brake system
Removal of air from the hydraulic circuit brake system
Antilock-paid-system brakes (ABS)
Brake pedal
Parking brake lever
Brake Cable
Adjusting the parking brake
Vacuum brake booster
Brake light switch
Removing noise brakes
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Pressure regulator



Location of the pressure regulator on the vehicle
Fig. 12.19. Location of the pressure regulator on the car: 1 - a pressure regulator; 2 - control lever


Pressure regulator changes the braking force to the rear wheels, depending on vehicle load. Thus, the probability of blocking the rear wheels and improves the stability of the car under braking. The pressure regulator (Fig. 12.19) is situated on the left on the rear axle and is operated by a spring (Fig. 12.20).

Pressure regulator rear brake
Fig. 12.20. Pressure regulator rear brake 1 - a pressure regulator; 2 - a nut; 3 - spring; 4 - a nut; 5 - adjusting lever; 6 - the bolt of the adjusting lever; 7 - a bolt of fastening of the pressure regulator


Check the regulator performed as follows:
work is carried out in a state where the vehicle is on wheels;
ask the assistant to control the operation of the pressure regulator. Click to lock and release the brake pedal, and the control lever knob should be fixed.




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Replacing the rear brake caliper
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The main brake cylinder

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