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
   - 3.2. Cars with diesel engines
      - 3.2.1. Changes in a car design from 1988 to 1993.
         3.2.1.1. Dm3 engine 2,3
         + 3.2.1.2. Dm3 engine 1,8
         + 3.2.1.3. Fuel system
         + 3.2.1.4. The repair which is not demanding removal of the engine
         3.2.1.5. Removal and engine installation
         3.2.1.6. Engine dismantling
         3.2.1.7. Check of details
         3.2.1.8. Check of gaps of a cranked shaft and rods
         3.2.1.9. Engine assembly
         3.2.1.10. Greasing system
         3.2.1.11. Cooling system
         3.2.1.12. Coupling
         3.2.1.13. Mechanical five-speed transmission of MT 75 type
         3.2.1.14. Power shaft and back bridge
         3.2.1.15. Steering system
         3.2.1.16. Forward suspension bracket
         3.2.1.17. Brake system
         3.2.1.18. Electric equipment
         3.2.1.19. General data
+ 4. Engines
+ 5. Coupling
+ 6. Transmissions
+ 7. Driveshaft and back bridge
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment





3.2.1.18. Electric equipment

GENERAL INFORMATION

Generator

Ford Sierra 1,8 Turbo D cars are equipped with the Bosch N1 70 generator A or Lucas A 127/70.

Maple belt

Brand and type: Dayco. Deflection: 4 mm under thumb pressing.

Starter

Ford Sierra 1,8 Turbo D cars are equipped with Bosch JF starter with the following data.

Capacity: 2,2 kW.

Number of brushes: 4. Minimum length of brushes: 32,8 mm.

Axial gap of a rotor: 0,3 mm.

SAFETY LOCKS AND RELAY

Since September, 1990 connection of safety locks and the relay in the electric equipment of the car is changed.

Identification of safety locks

safety lock No.
Current (And)
Protected contour
1
15
Left headlight of a driving beam
2
15
Right headlight of a driving beam
3
7,5
Left headlight of a passing beam
4
7,5
Right headlight of a passing beam, proof-reader of installation of headlights
5
5
Marker lights left: forward and back
6
5
Marker lights right: forward and back
7
15
Illumination of a combination of devices and forward panel
8
15
Radio receiver
9
15
Screen wipers of headlights
10
7,5
Illumination of salon, hours, central lock, electric adjustment of an external rear-view mirror
11
15
Fuel pump
12
10
Emergency fires, alarm system, central lock
13
20
Heating of forward seats, lighter
14
10
Sound signal
15
15
Engines of screen wipers and pump of a washer of glass
16
20
Heating of back glass and naruzhny rear-view mirror
17
15
Forward fog lights
18
10
Fan engine
19
7,5
Back fog lights (the version for Sweden and Norway)
20
10
Indexes of turns, backing fires
21
7,5
Braking fires
22
4
Food of indexes of control units
23
20
Fuel pump
24
30
Lifts of lateral glasses

Prevention

The main box of safety locks and the relay is in a back part of a motor compartment on the left side.


Additional safety locks are located in a box under the forward panel on the right side (between an average part of the forward panel and a ware box) and it:

 – a safety lock No. 28 (25 And – white) – the additional fan of a radiator;
 – a safety lock No. 29 (30 And – green) – the conditioning device;
 – a safety lock No. 30 (20 And – yellow) – anti-blocking system (ABS);
 – a safety lock No. 31 (30 And – green) – the ABS system pump I;
 – a safety lock No. 33 (25 And – white) – the main fan of a radiator;
 – a safety lock No. 34 (30 And – green) – the ABS system pump II;
 – a safety lock No. 35 (1 And – black) – the EES IV module;
 – a safety lock No. 36 (10 And – red) – the operating EGR hub (A retsirkulyatsiya of exhaust gases).

Besides, on separate wires of power supply there are following safety locks:

 – the main safety lock (about 55 And) – on a wire (+) the accumulator;
 – the board computer (1 And) – under an instrument guard;
 – fuel system of injection (20 And) – about the relay;
 – electric opening of a back door of a body (1 And) – about the ignition switch;
 – radio receiver (2 And; 3,15 And or 6,3 And) – on a wire of power supply or behind a radio receiver.

Relay

In the main box of safety locks and the relay there can be following relays:

 – No. A: operation of the engine;
 – No. B: additional fires for movement in the afternoon (only Sweden and Norway) or back fog lights;
 – No. C: sound signal;
 – No. D: engine control systems;
 – No. E: back fog lights;
 – No. F: headlights of a passing beam;
 – No. G: heating of forward seats;
 – No. H: forward fog lights;
 – No. I: ignition switch;
 – No. II: the basic of fires for movement in the afternoon (only Sweden and Norway);
 – No. III: screen wipers of headlights;
 – No. IV: heating of back glass;
 – No. V: programmator of a screen wiper of a windscreen;
 – No. VI: switch of illumination of salon;
 – No. VII: anti-blocking system ABS;
 – No. VIII: kick-down mechanism of an automatic transmission;
 – No. IX: programmator of a screen wiper of back glass;
 – No. X: headlights of a driving beam;
 – No. XI: engine control systems;
 – No. XII: safe start of the engine (starter blocking) in cars with an automatic transmission.

In a motor compartment behind a box the relay of initial warming up of the engine (management of glow plugs) is located.

Other information concerning a technical characteristics, adjustment and electric equipment repair, is provided in section 12.