Ford Sierra

Ford Sierra
1.2. Car identification
2. Maintenance service
3. The general data
- 4. Engines
   - 4.1. Petrol engines
       4.1.1. Technical characteristics
      4.1.2. Adjustment of backlashes of valves
       4.1.3. Ignition system
       4.1.4. Fuel system
       4.1.5. The repair which is not demanding removal of the engine
      4.1.6. Removal and engine installation
      4.1.7. Engine dismantling
      4.1.8. Identification of co-operating parts
      4.1.9. Engine assemblage
      4.1.10. Replacement of pistons
      4.1.11. Removal and installation of an intermediate shaft
      4.1.12. System timing
      4.1.13. Greasing system
      - 4.1.14. Cooling system Plums of a liquid and filling of system of cooling Removal and radiator installation Removal and fan installation The pump охладжающей liquids Thermostat replacement
      4.1.15. A suspension bracket of the power unit
      4.1.16. System of release of the fulfilled gases
    4.2. The diesel engine
5. Coupling
6. Transmissions
7. A kardannyj shaft and the back bridge
8. A steering
9. Suspension brackets
10. Brake system
11. A body
12. An electric equipment Thermostat replacement

The thermostat

1 – the case of the thermostat,

2 – a sealing ring,

3 – the thermostat,

4 – a spring clip


1. To pick up a screw-driver a spring clip of the thermostat and to take the thermostat together with a sealing ring.
2. To disconnect from the accumulator a weight wire.
3. To merge cooling system.
4. To disconnect from the thermostat case elastic pipelines of system of cooling.
5. To remove the thermostat case, having unscrewed two bolts of its fastening.


1. To clear surfaces of connection of the case of the thermostat and a head of the block of cylinders of the engine.
2. To insert the thermostat into the case, a new sealing ring and a spring clip.
3. To establish the thermostat case together with a new lining in a head of the block of cylinders of the engine, tightening fastening bolts the corresponding moment.
4. To connect to the thermostat case elastic pipelines of system of cooling.
5. To fill system with a cooling liquid.
6. To connect a weight wire to the accumulator.
7. To start and warm up the engine, and also to check up tightness of connections of system of cooling.
8. After engine cooling to check up and in case of need to add level of a cooling liquid in a broad tank.