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
   Specifications
   + Electronic control system of ignition (and injection) petrol engines
   - Systems of preheat and heating of fuel of the diesel engine
      Preheat system - the general information
      Check of serviceability of functioning of system of preheat
      Removal, check and installation of candles of an incandescence
      Removal and installation of components of system of preheat
   + charge and start Systems
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment




Removal and installation of components of system of preheat

Module of management of heating

Engines of 1.7 l and 2.0 l with a low-pressure head turbo-supercharging

The module is established in an impellent compartment, on the left side of a basic arm of the storage battery.

 PERFORMANCE ORDER

  1. Disconnect a negative wire from the battery.
  2. Lift the module up and remove from a basic arm of the battery.
  1. Disconnect electroconducting from the basis of the module and take the last from an impellent compartment.
  1. Installation is made upside-down.

Engines of 2.0 l with a high-pressure head turbo-supercharging

Work of system is supervised by an engine control system, the description of procedures of removal of components of system are provided in Head of the Power supply system and release.

The sensor of temperature of cooling liquid

See. Check of serviceability of functioning, removal and installation of electric components of a chain of management of system of cooling of the engine.

Heating element of the fuel filter

 PERFORMANCE ORDER

  1. Before the beginning of works carry out existence marketing to sales of necessary spare parts. Remove the fuel filter (see. Head Routine maintenance), in case of damage make replacement.
  2. Disconnect a negative wire from the battery, then disconnect electroconducting from a heating element.
  3. Turn out the central bolt and remove a heating element from the filter case, - the sealing ring is subject to replacement without fail.
  4. Plant on a ledge of a heating element a new sealing ring. Establish an element on the filter case, screw and reliably tighten a fixing bolt.
  5. Connect a negative wire to the battery. Establish the filter on the regular place (see. Head Routine maintenance).

Thermosensitive sensor switch of a heating element of the fuel filter

 PERFORMANCE ORDER

  1. Before the beginning of works carry out existence marketing to sales of necessary spare parts. Disconnect a negative wire from the battery, then disconnect electroconducting from the fuel filter of the sensor switch screwed in the case.
  2. Get under the filter drain capacity, or lay rags for collecting spilled fuel. Turn out the sensor switch, - at once закупорьте an opening under its installation by a suitable cap. Remove the sensor switch sealing rings, - at assembly of a ring are subject to replacement without fail.
  3. Plant in sensor switch flutes new sealing rings. Screw the sensor switch in the case of the fuel filter and reliably it tighten. Restore initial connection of electroconducting.
  4. Connect a negative wire to the battery.

Relay and safety locks

Removal and installation

The relay and safety locks are in the assembly block established in an impellent compartment, - see. Head Onboard electric equipment.

Check

Check at the disconnected relay

 PERFORMANCE ORDER

  1. Remove the relay. Contacts 3 and 5 should be opened when giving food in 12 In on plugs 1 (+) and 2 (-) the relay, - do not mix polarity of connection of the power supply!

Check at the connected relay

 PERFORMANCE ORDER

  1. At the switched-off ignition on the plug 3 there should be a tension 11 — 14 In, at the included ignition the same tension should be present on the plug 1.