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





4.1.1.5. Lubrication system

GENERAL INFORMATION

Lubricant under pressure is provided by the gear oil pump in which case there is perepuskny a valve.

The minimum pressure of oil (at a temperature of 80 °C):
 – at 750 rpm:
0,1 MPas
 – at 2000 rpm:
0,25 MPas
Pressure of opening of the perepuskny valve (at 1000 rpm):
0,40 – 0,47 MPas
Pressure of fire of a control bulb of pressure of oil:
0,03 MPas – 0,06 MPas

Oil pump.

The gear oil pump, with an internal arrangement of teeths, the Hobourn-Eaton type, is put in action from an intermediate shaft.

Gear wheel gap with an internal arrangement of teeths concerning the case
0,150 – 0,301 mm.
Gap between teeths of gear wheels
0,05 – 0,20 mm.

Axial gap of gear wheels
0,028 – 0,104 mm.

Oil filter

Full bore the oil filter is located on the left side of the block of cylinders.
Brand and type: Motorcraft EFL 90.