| System | "Common rail" (common ramp), direct injection |
| Fuel type | Diesel EN590* |
| Pump pressure | 250 kPa (2.5 bar, 36.3 psi) |
| Fuel pump | |
| - Up to model year 2003 | Driven by an electric motor. Located in the fuel tank. |
| - Pump pressure | 250 kPa (2.5 bar, 36.3 psi) |
| - Starting with the 2003 model year | The fuel pump located in the fuel tank has been eliminated and replaced by an additional booster pump located in the right rear wheel arch. |
| Additional booster pump | |
| - Up to model year 2003 | Electrical, connected in series to the line, located in the engine compartment. |
| - Starting with the 2003 model year | Electric, series-connected to the line, located in the right rear wheel arch. |
| Maximum performance | 240 liters per hour (52.75 imp. gallons). Supply voltage 12 V |
| High pressure fuel pump | Bosch Cp1, mechanically driven, high pressure, with 3 radial plungers |
| - Drive | Chain drive from the crankshaft with a frequency equal to 0.75 of the crankshaft speed |
| - Pressure control | Mounted on CP1, controlled by DDE 4.0 unit |
| Pressure regulator | |
| - Up to model year 2003 | Located in the engine compartment between the fuel filter and the high pressure pump |
| - Starting with the 2003 model year | Connected to the fuel tank suction pipe and the supply module |
| - Pressure (nominal) | from 2.4 to 2.8 bar (from 34.8 to 40.6 psi) |
| Nozzles | |
| - Manufacturer | Bosch CRI 0445 110 030 |
| - Nozzle type | DSLA 145P 868 |
| - Location | Central |
| - Electrical resistance (impedance) | 14.5 Ohm ±5% @ 20% |
| - Working pressure of the injector | 250 - 1350 bar (3625 - 19575 psi) |
| Injection begins: | |
| - Injection advance (maximum) | 60° before TDC |
| - Main injection (maximum) | 25° before TDC |
| - After injection | 100 - 200 degrees after TDC by crankshaft rotation |
| Injection duration | Controlled by the Bosch DDE 4.0 engine management system with the Common Rail injection system. |
| Amount of fuel injected | 1 - 80 mm³ |
| Injection advance pressure sensor | |
| - Up to model year 2003 | Bosch / DS-K-400/50, located in the filter cover |
| - Starting with the 2003 model year | Bosch /DS-K-400 kPa, built into the line, located in the engine compartment. |
| - Pressure | 400 kPa (58.0 psi) |
| Fuel pressure sensor in the fuel rail | |
| - Measurement range | 0 - 1500 bar (0 - 21750 psi) |
| - Overpressure (maximum) | 1800 bar (26100 psi) |
| - Explosive pressure | 3000 bar (43500 psi) |
| - Temperature range | -40°C to +120°C (-40°F to +248°F) |
| Fuel filter | |
| - Up to model year 2003 | Built-in between the additional booster pump and the high-pressure pump located in the engine compartment |
| - Starting with the 2003 model year | Integrated into the main line, located in the right rear wheel arch |
| Turbocharger | |
| - Type | Garrett GT2 with intercooler |
| - Maximum radial shaft clearance (housing/bearing) | 0.03 mm (0.001 in) |
| - Maximum radial shaft clearance (housing/bearing) | 0.0218 mm (0.0009 in) |
| - Minimum axial clearance of the shaft | 0.067 mm (0.0026 in) |
| - Maximum axial clearance of the shaft | 0.073 mm (0.0029 in) |
| Turbocharger bypass valve opening pressure | |
| - Valve opening 1.0 mm (0.04 in) | 1.465±0.03 bar (21.24±0.4 psi) |
| - Valve opening 5.0 mm (0.20 in) | 1.765±0.03 bar (25.59±0.4 psi) |
* EN590, relating to low sulphur diesel fuel.
(The text of the article was taken from the website: lrman.ru)
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