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
   + 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
      Reduction of the piston of the first cylinder in the provision of the top dead point of the end of a step of compression (VMT)
      Check and adjustment of phases of a gazoraspredeleniye (engines of 2.0 l)
      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 natyazhitel of chains of a drive of GRM (engines of 2.0 l)
      Removal and installation of a belt of a drive of GRM
      Removal and installation of a natyazhitel of a belt and cogwheels of a drive of GRM (engines of 1.7 l)
      Removal and installations of chains and asterisks of a drive of GRM, check of a condition of components (engines of 2.0 l)
      Replacement of an epiploon of a camshaft (engines of 1.7 l)
      Check and adjustment of gaps of valves (engines of 1.7 l of DOHC)
      Removal and camshaft installation (ов) and components of a drive of valves
      Removal and installation of the case of the gas-distributing mechanism (engines of 1.7 l of DOHC)
      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
      Replacement of an epiploon of the oil pump (engines of 1.7 l)
      Removal and installation of a maslookhladitel
      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
   + 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




Removal and installation of natyazhitel of chains of a drive of GRM (engines of 2.0 l)

Do not turn the engine at the removed natyazhitel of chains!

Natyazhitel of the top chain

Removal

 PERFORMANCE ORDER

  1. Remove the air purifier case (see. Head of the Power supply system and release).
  2. Prop up the engine a telezhechny jack — for the purpose of distribution of loading lay between a head of a jack and the case pallet wooden whetstone. Turn out bolts of fastening of a support of a suspension bracket of the power unit to a head of cylinders.
  1. Turn out a cap of the bottom natyazhitel from a back part of a cover.
  1. Cнимите a plunzher of a natyazhitel — try to remember the adjusting provision of components. Remove from a cap a sealing ring, - at installation the sealing ring is subject to replacement without fail.
  1. Examine a plunzher of a natyazhitel on existence of signs of wear and damages. In case of need make replacement.

Installation

 PERFORMANCE ORDER

  1. Grease a plunzher of a natyazhitel with pure impellent oil and establish it in a head of cylinders the deaf end to a chain.
  1. Establish on a cap of a natyazhitel a new sealing ring, then screw a cap in a head of cylinders, having tightened with demanded effort.

At installation of a new natyazhitel unblock it, completely, before click having drowned the central core of a cap — now the core of a natyazhitel should freely утапливаться and smoothly come back to a starting position.

  1. Establish the right support of the power unit (see. Check of a condition and replacement of support of a suspension bracket of the power unit).
  2. Establish an air purifier (see. Head of the Power supply system and release).

Natyazhitel of the bottom chain

Removal

 PERFORMANCE ORDER

  1. Cock the parking brake, поддомкратьте a front of the car and establish it on props. At the corresponding complete set remove protection of a case.
  1. Turn out a cap of the bottom natyazhitel from a back part of a cover.
  1. Cнимите a plunzher of a natyazhitel — try to remember the adjusting provision of components. Remove from a cap a sealing ring — at installation the sealing ring is subject to replacement without fail.
  1. Examine a plunzher of a natyazhitel on existence of signs of damages and excessive wear. In case of need make replacement.

Installation

 PERFORMANCE ORDER

  1. Grease a plunzher of a natyazhitel with pure impellent oil and insert it into a cover of a drive of GRM the deaf end towards a chain.
  1. Establish a new sealing ring on a cap and screw a cap on a cover, having tightened it with demanded effort.

At installation of a new natyazhitel weaken it, completely, before click having drowned the central core of a cap — now the core of a natyazhitel should freely утапливаться and smoothly come back to a starting position.

  1. Establish into place protection of a case and lower the car on the earth.

Boots of natyazhitely top and bottom chains

Replacement of boots is made in case of identification of signs of damages or excessive wear — see. Removal and installation of a cover of a drive of GRM.