Ford Sierra

1982-1993 of release

Repair and car operation

Ford Siyerra
+ 1.2. Car identification
+ 2. Maintenance
- 3. General data
   - 3.1. Cars with petrol engines
      3.1.1. Masses and transfer numbers
      3.1.2. Operational liquids
      + 3.1.3. Changes in a car design from 1984 to 1986.
      + 3.1.4. Changes in a car design from 1987 to 1989.
      - 3.1.5. Changes in a car design with 1990 till February, 1993.
         - 3.1.5.1. DOHC engine
            3.1.5.1.1. Technical characteristics
            3.1.5.1.2. Head of the block of cylinders
            3.1.5.1.3. Gazoraspredeleniye system
            3.1.5.1.4. System of injection of the engine of the N9C type
         3.1.5.2. Coupling
         3.1.5.3. Power shaft and back bridge
         3.1.5.4. Steering system with the hydraulic booster
         3.1.5.5. Electric equipment
         3.1.5.6. General data
   + 3.2. Cars with diesel engines
+ 4. Engines
+ 5. Coupling
+ 6. Transmissions
+ 7. Driveshaft and back bridge
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment

3.1.5.1.2. Head of the block of cylinders

GENERAL INFORMATION

Laying of a head of the block of cylinders

In case of an oil effluence from under laying of a head of the block of cylinders or need of replacement of laying in the course of repair it is necessary to establish laying of new type. Laying of the old type, which designation come to an end with symbols "A2J" or "A2K", should not be used.

Tightening of bolts of a head of the block of cylinders

In case of need removals of a head of the block of cylinders at its installation three bolts М8 with a nakatanny head with Torx nest (are necessary to replace surely fastenings of a head of the block of cylinders from a drive of system of a gazoraspredeleniye) three bolts М8 with a six-sided head. Bolts М8 with a six-sided head are necessary for tightening the moment of 36-39 Nanometers. The method of a tightening of other bolts of a head of the block of cylinders did not undergo changes.