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
   - 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.
         3.1.3.1. Engine
         3.1.3.2. Head of the block of cylinders
         3.1.3.3. Block of cylinders of the engine
         3.1.3.4. Krivoshipno-shatunny mechanism
         3.1.3.5. Bent shaft
         3.1.3.6. System of gas distribution
         3.1.3.7. Engine mount
         3.1.3.8. Cooling system
         + 3.1.3.9. Carburetor
         3.1.3.10. System of injection of fuel
         3.1.3.11. System of ignition
         3.1.3.12. Coupling
         3.1.3.13. Mechanical four-speed transmission
         3.1.3.14. Mechanical five-speed transmission
         + 3.1.3.15. Automatic Ford A 4 LD transmission
         3.1.3.16. Power shaft and back bridge
         3.1.3.17. System of steering with the hydraulic booster
         3.1.3.18. Forward suspension bracket
         3.1.3.19. Back suspension bracket
         3.1.3.20. Brake system
         + 3.1.3.21. Electric equipment
         3.1.3.22. General data
      + 3.1.4. Changes in a car design from 1987 to 1989.
      + 3.1.5. Changes in a car design from 1990 to February, 1993.
   + 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





3.1.3.11. System of ignition

GENERAL INFORMATION

DM3 ENGINE 1,6 OF THE LSD TYPE

The system of ignition a battery room transistor also contains the ignition distributor with the contactless sensor, the ignition coil, the intensifying module and spark plugs.

Ignition distributor
Brand
Bosch
Ignition order (the N1 cylinder from the drive of system of gas distribution)
1–3–4–2
Ignition advancing corner (idling)
10 before VMT
Ignition coil
Brand
Bosch, Femsa or Polmot
Resistance of primary winding
0,72 – 0,88 Ohms
Resistance of a secondary winding
4500 – 7000 Ohms
Spark plugs
Brand and type
Motorcraft BRF 22 X
Gap between electrodes
0,75 mm

Characteristic of an advancing of ignition of the centrifugal regulator

Speed (rpm)
Ignition advancing
88
- 1,0 to +1,0
1000
- 1,0 to +1,7
1400
- 2,6 to +3,8
1900
0,0 to +7,0
2000
+0,8 to +7,5
2500
+3,6 to +10,2
3000
+5,4 to +12,0
4000
+9,2 to +16,0
5000
+13,0 to +20,0
5300
+14,2 to +21,0
6000
+13,6 to +19,8

Characteristic of an advancing of ignition of the vacuum regulator

Depression
Ignition advancing
Hg mm
kPa
size of turn of a bent shaft
0
0
0
60
8
- 1,0 to +1,0
75
10
- 1,0 to +1,4
113
15
- 1,0 to +6,0
150
20
+6,4 to +12,0
188
25
+12,0 to +17,0
202
27
+14,0 to +19,0
210 and more
28 and more
+14,0 to +20,0

DM3 ENGINES 1,8 OF THE REB TYPE, DM3 ENGINES 2,0 OF THE DM3 NET I TYPE 2,0 OF THE NRB TYPE

The joint electronic system of ignition contains the ignition distributor with the speed sensor which is inside, the electronic module of management of ignition, the coil of ignition and candle. The design and functioning of this system are similar to system of ignition of the ONS 1,6 engine of dm3 Economy.

Ignition distributor
Brand:
  – engines 1,8 of dm3 of REB and 2,0 dm3 of NET
Bosch
  – NRB dm3 engine 2,0
Motorcraft
Ignition advancing corner (idling):
  – engines 1,8 of dm3 of REB and 2,0 dm3 of NET
10 before VMT (the vacuum pipeline is disconnected and muffled)
  – NRB dm3 engine 2,0
10 before VMT
Ignition coil
Brand
Bosch, Femsa or Polmot
Tension in a secondary winding
25 kV
Resistance of primary winding
0,72 to 0,88 Ohms
Resistance of a secondary winding
4500 to 7000 Ohms
Electronic module of management
Brand
Motorcraft
Type:
  – engines 1,8 of dm3 of REB and 2,0 dm3 of NET
ESC II
  – NRB dm3 engine 2,0
EEC IV
Spark plugs
  – REB dm3 engine 1,8
Motorcraft BRF 22 X
  – NET dm3 engine 2,0
Motorcraft BRF 32 K
  – NRB dm3 engine 2,0
Motorcraft BRF 32 C
Gap between electrodes
0,75 mm

Other information concerning a technical characteristic, adjustment and repair of the ONS engine is provided in subsection 4.1.