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
   - 4.1. Cooling system
      4.1.1. Technical characteristics
      4.1.2. Discharge of cooling liquid
      4.1.3. Washing of the cooling system
      4.1.4. Gulf of cooling liquid
      4.1.5. Cooling system hoses
      4.1.6. Radiator
      4.1.7. Broad tank
      4.1.8. Thermostat
      + 4.1.9. Cooling fan
      4.1.10. Sensor of temperature of cooling liquid
      4.1.11. Sensor of level of cooling liquid
      4.1.12. Water pump
   + 4.2. System of heating and ventilation
+ 5. Power supply system
+ 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







4.1.12. Water pump

SOHC MODELS

Removal and installation

PERFORMANCE ORDER
1. Merge cooling liquid.
2. Remove a back casing of a gas-distributing belt or a belt and a natyazhitel, depending on model.
3. Turn off three fixing bolts of the pump.
4. Remove the water pump from the engine and remove a sealing ring.
5. If the water pump is faulty, it needs to be replaced.
6. Installation is carried out upside-down removals. Grease the surface of installation of the pump on the block of cylinders with silicone lubricant (Opel P/N 90167353). Use a new sealing ring.

DOHC MODELS

Removal and installation

PERFORMANCE ORDER
1. Merge cooling liquid.
2. Take off a gas-distributing belt and a back casing.
3. Turn off three fixing bolts of the water pump.
4. Remove the water pump and a sealing ring.
5. If the pump is faulty, it needs to be replaced.
6. Installation is carried out upside-down removals. Grease the surface of installation of the pump on the block of cylinders with silicone lubricant (Opel P/N 90167353). Use a new sealing ring. Ledges (are specified by shooters) on the water pump and the block of tsilinr have to be combined.