Table 3.1. Technical characteristics of the fuel injection system elements
| Purpose | Brand/Type | Note |
| Fuel injection pump | BOSCH CR/CP3 | Fuel pressure 250-1350 bar |
| Fuel pump (low pressure pump) | BOSCH EKRZ | Pressure no more than 2.5 bar. Productivity: not less than 80-100 l/h |
| Fuel pressure sensor | BOSCH | Screwed into the high pressure accumulator. Resistance: when measured between contacts 1-2 and 1-3 = 4.3 MOhm; when measured between contacts 2-3 = 1050 Ohm |
| Nozzles | BOSCH | Electromagnetic injector. Winding resistance: |
| Fuel pressure regulator | — | Built into the fuel injection pump, non-removable. Resistance: approximately 5 ohms at 20°C |
| Fuel injection system control unit | BOSCH EDC 15 | With 128 contacts |
| Accelerator Pedal Position Sensor | HELLA | Dual track potentiometer. Conductive track 1 resistance: 1200±480 Ohm. Conductive track 2 resistance: 1700±680 Ohm |
| Pre-heating and post-heating unit | NAGARES BED/7 | Ensures operation of the pre-start and subsequent heating system according to commands from the injection system control unit |
| Crankshaft speed sensor | MGI | Resistance: 800±80 Ohm at 20°C |
| Glow plugs | BERU or CHAMPION | Resistance: 0.6 Ohm when the connector is disconnected |
| Intake air temperature sensor | SIEMENS | The air flow meter is built into the sensor. Resistance - approximately 2170 Ohm at 20°C |
| Fuel temperature sensor | MAGNETTI MARELI and ELTH | Resistance = approximately 2050 ohms at 25°C |
| Atmospheric pressure sensor | — | Built into the control unit |
| Camshaft Position Sensor | ELECTRICIFIL | Hall sensor |
| Boost pressure sensor | DELCO | Resistance: 4 kOhm when measured between contacts A and C. Resistance: 5 kOhm when measured between contacts B and C. Resistance: 9 kOhm when measured between contacts A and B.  |
| Boost Pressure Regulating Solenoid Valve | BITRON | Resistance: 16.5±1 Ohm at 25°C |
| Air flow meter | SIEMENS | Air flow meter with built-in air temperature sensor |
| Exhaust gas recirculation solenoid valve | PIERBURG/SIEBE | Conductive path resistance: 8±0.5 Ohm at 20°C (when measuring between contacts 1 and 5). Sensor resistance: 4±1.6 kOhm at 20°C (when measuring between contacts 2 and 4) |
| Turbocharger | ALLIED SIGNAL | Calibration of the boost pressure limiting valve: (turbocharger with constant turbine guide geometry) 120 mbar with a stroke of 1-4 mm; 400 mbar with a stroke of 10-12 mm; ＞ 450 mbar - rod in extreme position |
| Immersion heaters | — | Resistance: 0.45±0.05 Ohm at 20°C |
| Coolant temperature sensor | ELTH | Resistance: 2252±112 Ohm at 25°C |
(Original posted on the website OpelBook)
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