Opel Astra, Zafira

since 1998 of release

Repair and car operation



Opel Astra
+ Opel Astra and Zafira Cars
+ Operation manual
+ Routine maintenance
+ Engine
+ Systems of cooling, heating
+ Power supply system and release
+ engine Electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
- Brake system
   Specifications
   System of anti-blocking of brakes (ABS) and antiprobuksovochny system (TCS) - the general information and codes of malfunctions
   Pumping of brake system
   Check of a condition and replacement of brake lines and hoses
   Replacement of blocks of disk brake mechanisms of forward wheels
   Replacement of blocks of disk brake mechanisms of back wheels
   Replacement of boots of drum-type brake mechanisms of back wheels
   Condition check, removal and installation of a brake disk
   Removal, check of a condition and installation of a brake drum
   Removal, regenerative repair and installation of supports of disk brake mechanisms of forward wheels
   Removal, regenerative repair and installation of supports of disk brake mechanisms of back wheels
   Removal, service and installation of wheel cylinders of drum-type brake mechanisms of back wheels
   Removal and installation of the main brake cylinder
   Removal and installation of a pedal of a foot brake
   Check of serviceability of functioning/tightness, removal and installation of assembly of the vacuum amplifier of brakes
   Removal, check of serviceability of functioning and installation of the return valve of the vacuum amplifier of brakes
   Removal and installation of the vacuum pump of the servo-driver of the brake amplifier (diesel models)
   Check of serviceability of functioning of the vacuum pump of the servo-driver of the brake amplifier (diesel models)
   Adjustment of a drive of the parking brake
   Removal and installation of the lever of the parking brake
   Removal and installation of cables of a drive of the parking brake
   Removal, installation and adjustment of the sensor switch of stoplights
   Removal and installation of the sensor switch of a control lamp of raising of the parking brake
   Removal and installation of the ABS and TCS components
   Removal, installation and adjustment of the valve regulator of pressure in hydraulic contours of brake mechanisms of back wheels
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment

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Removal, installation and adjustment of the valve regulator of pressure in hydraulic contours of brake mechanisms of back wheels

Removal

 PERFORMANCE ORDER

  1. Prop up forward wheels protivootkatny boots, поддомкратьте a back of the car and establish it on props.
  2. Uncover the GTTs tank, necessarily add to the tank fresh liquid, then enclose under a cover polyethylene and screw it into place.
  1. Turn out a fixing bolt and remove the bearing of a tension spring from an arm on the bottom.
  1. Try to remember the adjusting provision of a stopper of a spring, turn out a fixing bolt and remove a stopper. Remove a spring from the valve lever.
  2. Carefully wipe shtutserny sockets of connection to the valve of hydraulic tubes. Release cap nuts and disconnect tubes.
  3. Turn out fixing bolts and remove the valve regulator from an arm on the car bottom, - try not to damage brake tubes.

Valves regulators are issued three types.

Installation and adjustment

Installation is made as it should be, the return to an order of dismantle of components.

 PERFORMANCE ORDER

  1. Track, that all fixture was tightened with demanded effort. In summary pump over brake system (see. Pumping of brake system) also make valve adjustment (see below)
  2. The car should be unloaded, fuel level in a tank should not exceed polovinny, tires - are pumped up with normal pressure. On the models equipped with the valve switch of adjustment of a road gleam, pressure in system should make not less than 0.8 bar. The car should stand on wheels with normal load of a back axis.
  3. Ask the assistant to squeeze out and quickly to release a pedal of a foot brake, - the lever of a regulator should move, confirming serviceability of functioning of system. If the lever is motionless, it is necessary to replace the valve.
  4. If the stopper does not concern the valve lever, shift the lever against the stop forward, then release. Now establish a stopper on a spring so that the gap appeared is completely chosen, and fix a bolt in this situation
  5. Lower the car on the earth.