Opel Astra, Zafira

Since 1998 of release

Repair and car operation



Opel Astra
+ Cars Opel Astra and Zafira
+ The operation manual
+ Routine maintenance
+ The engine
+ Systems of cooling, heating
+ The power supply system and release
+ Engine electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
- Brake system
   Specifications
   System of antiblocking of brakes (ABS) and антипробуксовочная system (TCS) - the general information and codes of malfunctions
   Prorolling of brake system
   Check of a condition and replacement of brake lines and hoses
   Replacement колодок disk brake mechanisms of forward wheels
   Replacement колодок 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 assemblage 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 a lay brake
   Removal and installation of the lever of a lay brake
   Removal and installation of cables of a drive of a lay brake
   Removal, installation and adjustment of the gauge-switch of stoplights
   Removal and installation of the gauge-switch of a control lamp of raising of a lay brake
   Removal and installation of components ABS and TCS
   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



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 противооткатными boots, поддомкратьте a back of the car and establish it on props.
  2. Uncover tank GTTS, necessarily add to the tank a 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 adjusting position 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 штуцерные connection sockets to the valve of hydraulic tubes. Release накидные 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 in an order, the return to an order of dismantle of components.

 PERFORMANCE ORDER

  1. Track, that all fixture has been tightened with demanded effort. In summary pump over brake system (Prorolling of brake system see) and make valve adjustment (see more low)
  2. The car should be unloaded, fuel level in a tank should not exceed половинный, tyres - 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 loading on a back axis.
  3. Ask the assistant to squeeze out and quickly to release a pedal of a foot brake, - the regulator lever 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 backlash has appeared completely is chosen, and fix a bolt in this position
  5. Lower the car on the earth.