Contents: Engine 1.6 dm³ type LSD ↳ Characteristics of ignition advance… ↳ Vacuum Regulator Spark Advance… ↳ 1.8 dm³ reb type engines, 2.0 dm³… ↳
Engine 1.6 dm³ type LSD
The ignition system is a battery transistor and contains an ignition distributor with a contactless sensor, an ignition coil, an amplifier module and spark plugs.
Distributor | |
| Brand | Bosch |
| Firing order (cylinder N1 from the valve timing drive side) | 1–3–4–2 |
| Ignition timing (idle) | 10 before TDC |
| Ignition coil | |
| Brand | Bosch, Femsa or Polmot |
| Primary winding resistance | 0.72 – 0.88 Ohm |
| Secondary winding resistance | 4500 – 7000 Ohm |
| Spark plugs | |
| Brand and type | Motorcraft BRF 22 X |
| Gap between electrodes | 0.75 mm |
Characteristics of ignition advance of centrifugal regulator
Number of revolutions (rpm) | Ignition timing |
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 |
Vacuum Regulator Spark Advance Characteristics
Underpressure | Ignition timing | |
| mm Hg | kPa | crankshaft rotation angle |
| 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 |
1.8 dm³ reb type engines, 2.0 dm³ net type engines and 2.0 dm³ NRB type engines
The integrated electronic ignition system contains an ignition distributor with an internal speed sensor, an electronic ignition control module, an ignition coil and spark plugs. The design and operation of this system are similar to the ignition system of the ONS 1.6 dm³ Economy engine.
| Distributor | |
| Brand: | |
| – engines 1.8 dm³ REB and 2.0 dm³ NET | Bosch |
| – 2.0 dm³ NRB engine | Motorcraft |
| Ignition timing (idle): | |
| – engines 1.8 dm³ REB and 2.0 dm³ NET | 10 before TDC (vacuum line disconnected and plugged) |
| – 2.0 dm³ NRB engine | 10 before TDC |
| Ignition coil | |
| Brand | Bosch, Femsa or Polmot |
| Voltage in the secondary winding | 25 kV |
| Primary winding resistance | 0.72 to 0.88 Ohm |
| Secondary winding resistance | 4500 to 7000 Ohm |
| Electronic control module | |
| Brand | Motorcraft |
| Type: | |
| – engines 1.8 dm³ REB and 2.0 dm³ NET | ESC II |
| – 2.0 dm³ NRB engine | EEC IV |
| Spark plugs | |
| – 1.8 dm³ REB engine | Motorcraft BRF 22 X |
| – engine 2.0 dm³ NET | Motorcraft BRF 32K |
| – 2.0 dm³ NRB engine | Motorcraft BRF 32 C |
| Gap between electrodes | 0.75 mm |
Other information concerning the technical characteristics, adjustment and repair of the ONS engine is given in subsection 4.1.