Opel Astra A

1991-1998 of release

Repair and operation of the car



Opel Astra A
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Ventilation and heating
- 5. Power supply system
   + 5.1. Carburetor engines
   - 5.2. Models with fuel injection
      5.2.1. Technical characteristics
      5.2.2. Precautionary measures
      5.2.3. Elements of system of injection of fuel
      5.2.4. Unleaded gasoline
      5.2.5. Electronic control unit
      5.2.6. Casing of the air filter
      5.2.7. Air filter
      5.2.8. Resonator, air filter
      5.2.9. Fuel injection block (Multec of TsVT)
      5.2.10. Case of a butterfly valve (Multec of MW)
      5.2.11. Case of a butterfly valve (Multec-S)
      5.2.12. Case of a butterfly valve (Motronic M 1.5)
      5.2.13. Case of a butterfly valve (Motronic M 2.5 and M 2.8)
      5.2.14. Case of a butterfly valve (Simtec)
      5.2.15. Fuel injector of Multec of TsVT
      5.2.16. Fuel injectors of Multec of MW
      5.2.17. Fuel injectors (Motronic M 1.5)
      5.2.18. Fuel injectors (Motronic M 2.5 and M 2.8)
      5.2.19. Fuel injectors (Simtec)
      5.2.20. Fuel pressure regulator
      5.2.21. Sensor of provision of a butterfly valve
      5.2.22. Potentiometer of a butterfly valve
      5.2.23. Solenoid of system of idling
      5.2.24. Electromagnetic valve of system of idling
      5.2.25. The solenoid regulating air supply in system of idling
      5.2.26. Pressure sensor in an inlet collector
      5.2.27. Sensor of speed of rotation and provision of a bent shaft
      5.2.28. Sensor of temperature of cooling liquid
      5.2.29. Oxygen sensor
      5.2.30. The sensor of temperature of the arriving air
      5.2.31. Air stream sensor
      5.2.32. Sensor of detonation combustion of fuel
      5.2.33. Sensor of position of the camshaft
      5.2.34. Blowing-off valve of the coal filter
      5.2.35. Fuel pump
      5.2.36. Fuel filter
      5.2.37. Accelerator rope
+ 6. System of decrease in toxicity
+ 7. Coupling
+ 8. Transmissions
+ 9. Half shafts
+ 10. Brake system
+ 11. Suspension bracket and steering
+ 12. Body
+ 13. Electric equipment
+ 14. Electrical circuitries


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5.2.22. Potentiometer of a butterfly valve

MULTEC-S

Removal and installation

PERFORMANCE ORDER
1. Remove the case of a butterfly valve.
2. Turn off two fixing bolts and remove a potentiometer.
3. Installation is carried out upside-down removals. Apply sealant (Opel P/N 90167347) on a carving of fixing bolts (are specified by shooters) before their installation.

MOTRONIC M 2.8

Removal and installation

PERFORMANCE ORDER
1. Disconnect a wire of the minus plug of the accumulator.
2. Disconnect sockets of connection of the sensor of temperature of the arriving air and the sensor of a stream of air.
3. Remove the air filter.
4. Disconnect wires from a potentiometer and remove it.
5. Installation is carried out upside-down removals.

SIMTEC

Removal and installation

PERFORMANCE ORDER
1. Disconnect a wire of the minus plug of the accumulator.
2. Disconnect the socket of connection of a potentiometer and remove it.
3. Installation is carried out upside-down removals.
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