Ford Sierra

1982-1993 of release

Repair and operation of the car

Ford Siyerra
+ 1.2. Identification of the car
+ 2. Maintenance
+ 3. General data
- 4. Engines
   - 4.1. Petrol engines
      - 4.1.1. Technical characteristics
         4.1.1.1. Head of the block of cylinders
         4.1.1.2. Block of cylinders of the engine
         4.1.1.3. Krivoshipno-shatunny mechanism
         4.1.1.4. System of gas distribution
         4.1.1.5. Lubrication system
         4.1.1.6. Cooling system
         4.1.1.7. Fuel system
         4.1.1.8. System of ignition
         4.1.1.9. Tightening moments
      4.1.2. Adjustment of gaps of valves
      + 4.1.3. System of ignition
      + 4.1.4. Fuel system
      + 4.1.5. The repair which is not demanding removal of the engine
      4.1.6. Removal and installation of the engine
      4.1.7. Dismantling of the engine
      4.1.8. Identification of the interacting parts
      4.1.9. Assembly of the engine
      4.1.10. Replacement of pistons
      4.1.11. Removal and installation of an intermediate shaft
      4.1.12. System of gas distribution
      4.1.13. Lubrication system
      + 4.1.14. Cooling system
      4.1.15. Suspension bracket of the power unit
      4.1.16. System of production of the fulfilled gases
   + 4.2. Diesel engine
+ 5. Coupling
+ 6. Transmissions
+ 7. Driveshaft and back bridge
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment

4.1.1.2. Block of cylinders of the engine

GENERAL INFORMATION

The block of cylinders of the engine is cast from cast iron. Cylinders are executed directly in the block of cylinders.

Width of the basic bearing	27,17 – 27,22 mm
Internal diameters of radical bearings (it is measured down):
– nominal	57,000 – 57,034 mm
– repair size-0,25	56,750 – 56,784 mm
– repair size-0,50	56,500 – 56,534 mm
– repair size-0,75	56,250 – 56,284 mm
– repair size-1,00	56,000 – 56,034 mm
Diameters of openings of nests of radical bearings in the block of cylinders:
– nominal size	60,620 – 60,640 mm
– repair size +0,4	61,020 – 61,040 mm

Diameters of cylinders (mm)

Engine	1,3 ^dm3	1,6 ^dm3	2,0 ^dm3
Designation	13	16	20
Diameters are nominal standard:
– group 1	79,000 – 79,010	87,650 – 87,660	90,800 – 90,810
– group 2	79,010 – 79,020	87,660 – 87,670	90,810 – 90,820
– group 3	79,020 – 79,030	87,670 – 87,680	90,820 – 90,830
– group 4	79,030 – 79,040	87,680 – 87,690	90,830 – 90,840
Diameters nominal with the admission:
– group A	79,510 – 79,520	88,160 – 88,170	91,310 – 91,320
– group B	79,520 – 79,530	88,170 – 88,180	91,320 – 91,330
– group C	79,530 – 79,540	88,180 – 88,190	91,330 – 91,340
Diameters of the repair sizes:
– standard	79,030 – 79,040	87,680 – 87,690	90,830 – 90,840
– with the admission 0,5	79,530 – 79,540	88,180 – 88,190	91,330 – 91,340
– with the admission 1,0	80,030 – 80,040	88,680 – 88,690	91,830 – 91,840