Ford Sierra



Ford Sierra
1.2. Car identification
2. Maintenance service
- 3. The general data
   - 3.1. Cars with petrol engines
      3.1.1. Weights and transfer numbers
      3.1.2. Operational liquids
      - 3.1.3. Changes in a design of the car with 1984 to 1986
         3.1.3.1. The engine
         3.1.3.2. A head of the block of cylinders
         3.1.3.3. The block of cylinders of the engine
         3.1.3.4. The Krivoshipno-shatunnyj mechanism
         3.1.3.5. A cranked shaft
         3.1.3.6. System timing
         3.1.3.7. An engine mount
         3.1.3.8. Cooling system
          3.1.3.9. The carburettor
         3.1.3.10. System of injection of fuel
         3.1.3.11. Ignition system
         3.1.3.12. Coupling
         3.1.3.13. A mechanical four-speed transmission
         3.1.3.14. A mechanical five-speed transmission
          3.1.3.15. Automatic transmission Ford A 4 LD
         3.1.3.16. A power shaft and the back bridge
         3.1.3.17. System of a steering with the hydraulic booster
         3.1.3.18. A forward suspension bracket
         3.1.3.19. A back suspension bracket
         3.1.3.20. Brake system
          3.1.3.21. The electric equipment
         3.1.3.22. The general data
       3.1.4. Changes in a design of the car with 1987 to 1989
       3.1.5. Changes in a design of the car with 1990 till February, 1993
    3.2. Cars with diesel engines
4. Engines
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


3.1.3.4. The Krivoshipno-shatunnyj mechanism
THE GENERAL DATA

PISTONS

Diameters of pistons (mm)

The engine
1,6 дм3 LSD
1,8 дм3 REB
Nominal standard diameters:
  – Group 1
81,265 – 81,275
86,145 – 86,155
  – Group 2
81,275 – 81,285
86,155 – 86,165
  – Group 3
81,285 – 81,295
86,165 – 86,175
  – Group 4
81,295 – 81,305
86,165 – 86,175
Repair diameters:
  – The standard
81,290 – 81,315
86,170 – 86,195
  – Repair 0,5
81,790 – 81,815
86,670 – 86,695
  – Repair 1,0
82,290 – 82,315
87,170 – 87,195
Backlash of new pistons in cylinders
0,015 – 0,500

PISTON FINGERS

Piston fingers of engines 1,6 дм3 LSD and 1,8 дм3 REB are identical to fingers of engines 1, 6 дм3 type LCT and LCS.