Note. Separate characteristics are also given in the text of the Chapter and, if they are mandatory, are highlighted in bold
Ignition system
Design | works with the appropriate power system |
Ignition sequence | 1 — 3 — 4 — 2 |
Ignition timing - carbureted engine: | |
| 2±2°before TDC, vacuum hose of the distributor pull off and plug (without catalyst) or the vacuum hose of the vacuum booster (with catalyst) |
| 10±5°before TDC, vacuum hose remains connected to distributor (without catalyst) or vacuum hose connected to vacuum booster (with catalyst) |
Spark plug | |
| |
| Champion RC9YCC or NGK6EY |
| Champion RC9YCC or NGKBKR5EY |
Distance between electrodes | 0.8 - 0.9 mm |
Thread size | M14 |
Thread length | 19 mm |
Hex Size | 16 mm |
Ignition coil | |
| 12V |
| about 1.0 ohm |
| about 10.0 kOhm |
Charge and launch system
Battery | |
| 12 V |
| negative mass |
| 9 Ah or 65 Ah depending on version |
Generator | Manufacturer |
| Magnetti-Marelli, А127/67 |
| Bosch KC14V 45 - 80 A |
Control switch | installed in the generator |
Rated voltage | 12 V |
Rated power | 67A/12V (1.6l), 80A/12V (2.0l) |
Start charging | 1200 rpm (1.6 l), 1000 rpm (2.0 l) |
Output current: | |
| more than 48 A at 2500 rpm |
| more than 80 A at 6000 rpm |
Minimum brush length | over 5.0 mm (1.6), 10 mm (2.0) |
Brush spring force: | |
| 1.1 - 2.7 kg |
| 1.9 kg |
External diameter of slip rings: | |
| 25.40 mm |
| 15.3mm |
Adjustable voltage | 13.6 - 14.6 V (1.6 l) |
Starter | Manufacturer |
| Magnetti-Marelli, М79/1.0 |
| Magnetti-Marelli, М78/1.4 |
Rated power | 1.0 kW (1.6 l), 1.4 kW (2.0 l) |
Voltage | 11.5 V |
Current consumption | less than 75 A (1.6 l), 78A (2.0 l) |
Speed | over 6200 rpm (1.6 l), 3000 rpm (2.0 l) |
Manifold outer diameter | 28.8mm |
Minimum brush length | 3.5mm (1.6 l),.5 mm (2.0 l) |
Brush spring force: | |
| 1.51 - 2.45 kg |
| 1.46 - 2.57 kg |
Tightening torques for threaded connections
Fastener tightening torques are given in the text of the Chapter and in some illustrations*.
* The tightening torques shown in bold type must be strictly adhered to; Efforts not in bold type are indicative only.
Spark plug | 20 - 30 Nm |