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
   Specifications
   Check компрессионного pressure in cylinders
   Diagnostics of a condition of the engine with vacuum gauge application
   + Procedures of repair of petrol engines SOHC without their extraction from the car
   + Procedures of repair of petrol engines DOHC 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 position of the top dead point of the end of a step of compression (ВМТ)
      Check and adjustment of phases газораспределения (engines 2.0)
      Removal and cover installation газораспределительного the mechanism
      Removal and installation of a pulley of a cranked shaft
      Removal and installation of a cover of drive ГРМ
      Removal and installation натяжителей chains of drive ГРМ (engines 2.0)
      Removal and installation of a belt of drive ГРМ
      Removal and installation натяжителя a belt and cogwheels of drive ГРМ (engines 1.7)
      Removal and installations of chains and asterisks of drive ГРМ, check of a condition of components (engines 2.0)
      Replacement of an epiploon of a camshaft (engines 1.7)
      Check and adjustment of backlashes of valves (engines of 1.7 l DOHC)
      Removal and camshaft installation (ов) and components of a drive of valves
      Removal and case installation газораспределительного the mechanism (engines of 1.7 l DOHC)
      Removal and installation of a head of cylinders
      Removal and pallet installation картера
      Removal, service and installation of the oil pump
      Replacement of an epiploon of the oil pump (engines 1.7)
      Removal and installation маслоохладителя
      Removal, check of a condition and flywheel / installation приводного a disk
      Replacement of epiploons of a cranked shaft
      Check of a condition and replacement of support of a suspension bracket of the power unit
   + The general and engine major repairs
+ Systems of cooling, heating
+ The 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 a pulley of a cranked shaft

On engines of 2.0 l at installation the new bolt of fastening of an asterisk is required.

Engines of 1.7 l

Removal and installation of a pulley of a cranked shaft (Procedure of repair of petrol engines SOHC without their extraction from the car) see.

Engines of 2.0 l

Removal

 PERFORMANCE ORDER

  1. Cock a lay brake, поддомкратьте redock of the car and establish it on props. Remove the right forward wheel and (at a corresponding complete set) protection картера.
  2. Remove a belt of a drive of auxiliary units (Routine maintenance see the Head), — preliminary put on a tape of a belt marks of a direction of its rotation.
  3. Ослабьте a bolt of fastening of a pulley of a cranked shaft, — for the purpose of blocking of a cranked shaft from проворачивания ask the assistant to include the higher transfer and against the stop to squeeze out a pedal of a foot brake. On models with АТ give one of bolts of fastening of the hydrotransformer and attach приводной a disk to a dome of transmission by means of a steel lath of pair the suitable bolts equipped with washers. If the engine is removed from the car, block a flywheel / приводной a disk (Removal, check of a condition and flywheel / installation приводного a disk see).
  4. Turn out fixing and remove a pulley from a pin of a cranked shaft. Having removed a pulley, check up an epiploon condition, - in case of need make replacement of the last.

Installation

 PERFORMANCE ORDER

  1. Accurately establish a pulley on a pin of a cranked shaft, having tracked correctness of landing шпоночного a groove on шпонку. Make sure of completeness of landing of a pulley, — try not to damage working edges of an epiploon.
  1. Screw a new bolt with the washer planted on it.
  1. Block a cranked shaft from проворачивания the same method that was used at removal, tighten a bolt of fastening with effort of 1st stage, then hold on it on corners, stages 2 and 3 (take advantage of a goniometric nozzle, or put a paint or a marker basic labels).
  1. Establish a belt of a drive of auxiliary units (Routine maintenance see the Head), — track observance of an initial direction of rotation (see the marks put at removal).
  2. Establish protection картера and a forward wheel.
  3. Lower the car on the earth, then tighten fastenings of a wheel with demanded effort.