Ford Sierra

3.1.3.11. Ignition system

THE GENERAL DATA

THE ENGINE 1,6 ДМ³ TYPE LSD

The system of ignition an accumulator room transistor also contains the distributor of ignition with the contactless gauge, the ignition coil, the intensifying module and spark plugs.

The ignition distributor
Mark	Bosch
Ignition order (cylinder N1 from outside a system drive timing)	1–3–4–2
Corner of an advancing of ignition (idling)	10 before ВМТ
The ignition coil
Mark	Bosch, Femsa or Polmot
Resistance of a primary winding	0,72 – 0,88 Ohm
Resistance of a secondary winding	4500 – 7000 Ohm
Spark plugs
Mark and type	Motorcraft BRF 22 X
Backlash between electrodes	0,75 mm

The characteristic of an advancing of ignition of a centrifugal regulator

Number of turns (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

The characteristic of an advancing of ignition of a vacuum regulator

Depression		Ignition advancing
Mm Hg	кПа	Size of turn of a cranked 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

ENGINES 1,8 ДМ³ TYPE REB, ENGINES 2,0 ДМ³ TYPE NET AND 2,0 ДМ³ TYPE NRB

The incorporated electronic system of ignition contains the distributor of ignition with the gauge of number of turns being inside, the electronic module of management of ignition, the ignition and candle coil. The design and functioning of this system are similar to system of ignition of engine ONS 1,6 дм³ Economy.

The ignition distributor
Mark:
– Engines 1,8 дм3 REB and 2,0 дм3 NET	Bosch
– The engine 2,0 дм3 NRB	Motorcraft
Corner of an advancing of ignition (idling):
– Engines 1,8 дм3 REB and 2,0 дм3 NET	10 before ВМТ (the vacuum pipeline is disconnected and muffled)
– The engine 2,0 дм3 NRB	10 before ВМТ
The ignition coil
Mark	Bosch, Femsa or Polmot
Pressure in a secondary winding	25 кВ
Resistance of a primary winding	0,72 to 0,88 Ohm
Resistance of a secondary winding	4500 to 7000 Ohm
The electronic module of management
Mark	Motorcraft
Type:
– Engines 1,8 дм3 REB and 2,0 дм3 NET	ESC II
– The engine 2,0 дм3 NRB	EEC IV
Spark plugs
– The engine 1,8 дм3 REB	Motorcraft BRF 22 X
– The engine 2,0 дм3 NET	Motorcraft BRF 32 TO
– The engine 2,0 дм3 NRB	Motorcraft BRF 32 WITH
Backlash between electrodes	0,75 mm

Other information, concerning a technical characteristics, adjustment and engine ONS repair, is resulted in subsection 4.1.