Engine 1.6 in.3 type LSD
The ignition system is battery transistorized and contains an ignition distributor with a proximity sensor, an ignition coil, an amplifying module and spark plugs.
Distributor | |
| Brand | Bosch |
| Ignition order (cylinder N1 on the drive side of the gas distribution system) | 1–3–4–2 |
| Ignition advance angle (at idle) | 10 before TDC |
| Ignition coil | |
| Brand | Bosch, Femsa or Polmot |
| Primary resistance | 0.72 - 0.88 ohm |
| Secondary winding resistance | 4500 - 7000 Ohm |
| Spark plug | |
| Brand and type | Motorcraft BRF 22 X |
| Gap between electrodes | 0.75 mm |
Characteristics of the ignition advance of the centrifugal governor
Speed (rpm) | Ignition advance |
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 Ignition Timing Characteristic
Underpressure | Ignition advance | |
mm Hg | kPa | amount of rotation of the crankshaft |
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 over | +14.0 to +20.0 |
1.8 in.3 reb motors, 2.0 in.3 net and 2.0 in.3 NRB types
The integrated electronic ignition system includes 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 is similar to the ignition system of the ONS 1.6 dm3 Economy engine.
| Distributor | |
| Brand: | |
| – motors 1.8 in.3 REB and 2.0 in.3 NET | Bosch |
| – engine 2.0 dm3 NRB | Motorcraft |
| Ignition advance angle (at idle): | |
| – motors 1.8 in.3 REB and 2.0 in.3 NET | 10 before TDC (vacuum line disconnected and plugged) |
| – engine 2.0 dm3 NRB | 10 before TDC |
| Ignition coil | |
| Brand | Bosch, Femsa or Polmot |
| Secondary voltage | 25 kV |
| Primary resistance | 0.72 to 0.88 ohm |
| Secondary winding resistance | 4500 to 7000 ohms |
| Electronic control module | |
| Brand | Motorcraft |
| Type: | |
| – motors 1.8 in.3 REB and 2.0 in.3 NET | ESC II |
| – engine 2.0 dm3 NRB | EEC IV |
| Spark plug | |
| – engine 1.8 in.3 REB | Motorcraft BRF 22 X |
| – engine 2.0 dm3 NET | Motorcraft BRF 32 K |
| – engine 2.0 dm3 NRB | Motorcraft BRF 32 C |
| Gap between electrodes | 0.75 mm |
The rest of the information regarding the technical characteristics, adjustment and repair of the ONS engine is given in subsection 4.1.
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