Ford Sierra

1982-1993 of release

Repair and car operation



Ford Siyerra
+ 1.2. Car identification
+ 2. Maintenance
+ 3. General data
- 4. Engines
   + 4.1. Petrol engines
   - 4.2. Diesel engine
      + 4.2.1. Technical characteristics
      4.2.2. Check and adjustment of gaps of valves
      + 4.2.3. Fuel system
      + 4.2.4. Nozzles
      4.2.5. Glow plugs
      4.2.6. Compression check
      4.2.7. Air removal from fuel system
      4.2.8. Fuel filter
      4.2.9. Fuel pump, installation of the beginning of injection of fuel
      4.2.10. Adjustment of number of turns of idling
      - 4.2.11. The repair which is not demanding removal of the engine
         - 4.2.11.1. Head of the block of cylinders
            4.2.11.1.1. Removal and installation
            4.2.11.1.2. Check and repair
         4.2.11.2. Removal and engine installation
         + 4.2.11.3. Dismantling, repair and engine assembly
         + 4.2.11.4. Greasing system
         + 4.2.11.5. Cooling system
+ 5. Coupling
+ 6. Transmissions
+ 7. Driveshaft and back bridge
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment





4.2.11.1.1. Removal and installation

GENERAL INFORMATION

Sequence of a tightening of bolts of fastening of a head of the block of cylinders


Removal

Prevention

At removal of a head of the block of cylinders the engine should be cold (it is necessary to wait for 6 hours after engine switching off). To disconnect from the accumulator a wire of weight and to remove the air filter.


PERFORMANCE ORDER
1. To remove a sheet casing from below the engine, to merge cooling liquid (having substituted the corresponding capacity). To disconnect hoses of system of cooling: bottom from a radiator and top from the pump.
2. To disconnect pipelines from a broad tank of system of cooling, from a head of the block of cylinders, from a heating system of salon and the vacuum pipeline from the vacuum pump.
3. To disconnect a wire and that tire from glow plugs, and also other electric wires.
4. To disconnect a cable of adjustment of idling from a head of the block of cylinders of the engine.
5. To disconnect pipelines of injection of fuel and return pipelines from nozzles, to unscrew nozzles and glow plugs from a head of the block of cylinders.
6. To remove the vacuum pump together with a driving maple belt and to remove the generator.
7. To disconnect a frame of fastening of the generator from an inlet collector and to remove maple a belt.
8. To disconnect from a head of the block of cylinders the pipeline of supply of oil and a forward exhaust pipe from a final collector.
9. To uncover heads of the block of cylinders and an axis of levers of valves.
10. To take cores of pushers.
11. To unscrew bolts of fastening of a head of the block of cylinders in sequence of return sequence of their tightening.
12. To remove a head of the block of cylinders together with collectors: inlet and final.
13. To remove head laying.

Installation

PERFORMANCE ORDER
1. Carefully to clear surfaces of a prileganiye of laying in the block of cylinders and a head, and also openings for bolts of fastening of a head of the block of cylinders.
2. To screw up aligning adjusting pins 21.083.
3. To establish new laying of a head of the block of cylinders of the corresponding thickness (shooter), having checked accuracy of its laying. Carefully to establish a head, to screw up a hand bolts of fastening and to replace two aligning pins with two bolts of fastening of a head of the block of cylinders.
4. To grease with engine oil the ends of cores of pushers and to arrange them so that they cooperated with the same pushers with which they worked before removal of a head of the block of cylinders. To establish laying of the pipeline of supply of oil and an axis of the lever of valves. To tighten bolts and nuts of holders of an axis of the lever of valves.
5. To tighten bolts of fastening of a head of the block of cylinders, observing the sequence, the recommended moments and a method of their tightening (see subsection 4.2.1.5).
6. To adjust a gap of valves.
7. To screw up glow plugs.
8. To establish the generator and to connect electric wires.
9. To establish nozzles and to connect their pipelines.
10. To connect hoses of system of cooling and to fill cooling system (see subsection 4.2.11.5.2).