Opel Astra, Zafira

since 1998 of release

Repair and car operation



Opel Astra
+ Opel Astra and Zafira Cars
+ Operation manual
+ Routine maintenance
- Engine
   Specifications
   Check of kompressionny pressure in cylinders
   Diagnostics of a condition of the engine with use of the vacuum gage
   - Procedures of repair of petrol SOHC engines without their extraction from the car
      Reduction of the piston of the first cylinder in the provision of the top dead point of a step of compression (VMT)
      Removal and installation of a cover of the gas-distributing mechanism
      Removal and installation of a pulley of a cranked shaft
      Removal and installation of a cover of a drive of GRM
      Removal and installation of a belt of a drive of GRM
      Removal and installation of a natyazhitel of a gas-distributing belt and cogwheels of a drive of GRM
      Replacement of an epiploon of a camshaft
      Removal, check of a condition and camshaft installation with the case of the gas-distributing mechanism
      Removal, check of a condition and installation of components of a drive of valves
      Removal and installation of a head of cylinders
      Removal and installation of the pallet of a case
      Removal, service and installation of the oil pump
      Removal, check of a condition and flywheel installation / driving disk
      Replacement of epiploons of a cranked shaft
      Check of a condition and replacement of support of a suspension bracket of the power unit
   + Procedures of repair of petrol DOHC engines without their extraction from the car
   + Procedures of repair of diesel engines of 1.7 l and 2.0 l without their extraction from the car
   + General and major maintenance of the engine
+ Systems of cooling, heating
+ Power supply system and release
+ engine Electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment

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Removal and installation of a cover of the gas-distributing mechanism

Removal

 PERFORMANCE ORDER

  1. Uncover an inlet air line a cover of the case of a butterfly valve (see. Head of the Power supply system and release).
  1. Weaken fixing collars and disconnect hoses of ventilation of a case from a cover of the gas-distributing mechanism.


  1. Turn out bolts of fastening of a cover — try to remember an arrangement of all arms and clamps which fasten the same bolts. Uncover the case of the gas-distributing mechanism. If the cover "became attached" and does not give in to removal, do not hook it the lever not to damage interfaced surfaces. Instead for release slightly обстучите a cover from sides a hammer with soft the brisk. The damaged sealing laying is subject to replacement.

Installation

 PERFORMANCE ORDER

  1. Before installation examine a cover from within on existence of deposits of slags and other pollution. In case of need carefully clear a cover, having wiped it moistened in kerosene or the friend suitable solvent rags. Check a condition of a filtering element of system of ventilation of a case, in case of need wash out it the same solvent. For convenience of access to a filtering element it can be removed from a cover, having turned out fixing bolts. Before installation dry wipe a cover pure rags.
  1. Make sure of absoluteness of purity and dryness of interfaced surfaces of a cover and the case of the gas-distributing mechanism. Lay new sealing laying in a reception flute of a cover, having checked correctness of its placement concerning ledges. Accurately, supervising correctness of placement of laying, press a cover to an interfaced surface of the case of the gas-distributing mechanism.
  1. Screw fixing bolts, make sure that all arms and clamps are established on the regular places, then, in a diagonal order tighten bolts with demanded effort.
  2. Restore initial connection of hoses of ventilation of a case.