2.2L Diesel Engine Management System Mercedes Vito 1

Electronic Fuel Injection Control Unit CDI
The CDI control unit controls the following systems based on signals received from control units and sensors: fuel supply; amount of fuel injected; exhaust gas toxicity...

Fuel injection system coolant temperature sensor CD1
Removal 1. Disconnect the compressed air supply pipe from the mixing chamber 1 (see figure 5.56). Figure 5.56. CDI fuel injection system coolant temperature sensor: 1....

Air flow meter
Removal 1. Disconnect the wiring connector from the B39 flow meter (see figure 5.57). Figure 5.57. Air flow meter: 1. Clamp, 2. Air intake pipe, 3. Bolt, 4. Air filter...

High pressure fuel pump intermediate gear
Removal 1. Disconnect the negative cable from the battery. 2. Remove the Y20-Y23 injectors (see figure 5.58). Figure 5.58. High pressure fuel pump intermediate gear: 1....

High pressure fuel pump
Removal 1. Turn off the ignition. 2. Remove the vacuum pump. 3. Disconnect the wiring connector from the Y73 shut-off valve (see figure 5.59). Figure 5.59. High pressure...

Vacuum pump
Removal 1. Remove the upper engine bracket 6 (see figure 5.60). Figure 5.60. Vacuum pump: 1. Vacuum tube, 2. Vacuum pump, 3. Dog, 4. Bolt, 5. Sealing ring, 6. Engine...

Fuel cut-off valve
Removal 1. Disconnect the wiring connector 1 from the Y75 shut-off valve (see figure 5.61). Figure 5.61. Fuel cut-off valve: 1. Wiring connector, 2. Fuel injection line,...

Fuel pressure sensor in the distributor
Removal 1. Remove the fuel filter 1 (see figure 5.62). Figure 5.62. Fuel pressure sensor in the distributor: 1. Fuel filter, 2. Wiring connector, 3. Distributor, B66....

Fuel pressure regulating valve
Removal 1. Disconnect wiring connector 1 from the fuel pressure regulating valve. 2. Remove the fuel pressure regulating valve Y74 (see figure 5.63). Figure 5.63. Fuel...

Fuel distributor
Removal 1. Disconnect the negative cable from the battery. 2. Remove the air filter and mixing chamber with the EGR valve. 3. Remove the decorative panel of the cylinder...

Crankshaft position sensor
Removal 1. Turn off the ignition. 2. Disconnect the wiring connector B73.1 of the crankshaft position sensor (see figure 5.65). Figure 5.65. Crankshaft position sensor:...

Camshaft speed sensor
Removal 1. Remove the decorative panel of the cylinder head cover. 2. Disconnect the wiring connector 1 from the B48 camshaft speed sensor (see figure 5.66). Figure...

Injectors — removal and installation
Removal 1. Disconnect the negative cable from the battery. 2. Remove the mixing chamber with the EGR valve. 3. Remove the decorative panel of the cylinder head cover 8...

Glow plugs
Removal 1. Disconnect the negative cable from the battery. 2. Remove the decorative panel of the cylinder head cover 1 (see figure 5.68). Figure 5.68. Glow plugs: 1....

Pre-heating relay
Removal 1. Disconnect the negative cable from the battery. 2. Disconnect the wiring connector A15.1 and A15.2 (see figure 5.69). Figure 5.69. Pre-heating relay: A15....

Checking engine compression
1. Warm up the engine to operating temperature of approximately 80°C. 2. Turn off the ignition and remove the key. 3. Remove glow plugs R13-R16 (see figure 5.70). Figure...

Generator — removal and installation
Removal 1. Disconnect the negative cable from the battery. 2. Remove the generator drive belt. 3. Remove the compressed air supply tube. 4. Disconnect the compressed air...

Starter — removal and installation
Removal 1. Disconnect the negative cable from the battery. 2. Unscrew nut 1 securing wire 4 to starter M1 (see figure 5.72). Figure 5.72. Starter: 1, 2. Nut, 3. Bolt, 4....

Tightening torques of engine components and parts 611.980

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☛ Gasoline engines: Control system car Mercedes W210 (1996-2002)

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Vito 1 (1996-2003)