2.3L Diesel Engine Management System Mercedes Vito 1

Incoming and compressed air pressure sensor
Removal 1. Disconnect wiring connector 1 from pressure sensor B47 (see figure 4.55). Figure 4.55. Incoming and compressed air pressure sensor: 1. Wiring connector, 2....

Electronic Fuel Injection Control System Temperature Sensor
Removal 1. Drain the coolant. 2. Disconnect the wiring connector from the B90 temperature sensor (see figure 4.56). Figure 4.56. Electronic fuel injection control system...

Air flow meter
Removal 1. Disconnect wiring connector 1 from air flow meter B39 (see figure 4.57). Figure 4.57. Air flow meter: 1. Wiring connector, 2. Clamp, 3. Inlet pipe, 4, 6, 8....

Electronic fuel injection control unit
Removal 1. Disconnect the negative cable from the battery. 2. Disconnect connector 1 from control unit 2 by lightly pressing spring 3 (see figure 4.58). Figure 4.58....

Mixing chamber
Removal 1. Disconnect the connecting pipe 5 between the compressed air supply pipe 4 and the mixing chamber 1 (see figure 4.59). Figure 4.59. Mixing chamber: 1. Mixing...

Transmission overload protection valve
Removal 1. Disconnect the wiring connector 4 from the transmission protection valve Y7 (see figure 4.60). Figure 4.60. Transmission protection valve: 1, 2, 3. Branch...

Vehicle speed sensor
Removal 1. Turn off the ignition. 2. Raise the car. 3. Unscrew bolt 1 (see figure 4.61). Figure 4.61. Vehicle speed sensor: 1. Bolt, B72. Vehicle speed sensor. 4. Remove...

Checking engine compression
1. Warm up the engine to operating temperature of approximately 80°C. 2. Remove the injectors and disconnect the fuel lines. 3. Rotate the engine crankshaft with the...

High pressure fuel pump (HPFP)
Removal 1. Remove the radiator, vacuum pump, oil level indicator guide pipe, oil filter, oil filter housing with oil radiator. 2. Set the piston of the first cylinder to...

Microswitch of fuel injection pump
1. Microswitch S70 is attached to the fuel injection pump with bolts. To remove it, disconnect the wiring connector 1 from it and unscrew the bolts that secure it (see...

Injectors — removal and installation
Removal 1. Remove the mixing chamber. 2. Disconnect the fuel injection line 1 and plug 2 from the injector of the fourth cylinder (see figure 4.70). Figure 4.70....

Glow plugs
Removal 1. Turn off the ignition. 2. Remove the intake manifold. 3. Unscrew nut 1 (see figure 4.72). Figure 4.72. Glow plugs: 1. Nut, 2. Electrical wiring, 3. Glow plug....

Pre-heating relay
Removal 1. Disconnect the negative cable from the battery. 2. Remove cover 3 from preheating relay D2 (see figure 4.73). Figure 4.73. Pre-heating relay: 1. Nut (chain...

Pre-heating temperature sensor
Removal 1. Turn off the ignition. 2. Drain the coolant. 3. Remove the intake manifold. 4. Disconnect plug 1 (see figure 4.74). Figure 4.74. Pre-heating temperature...

Checking and adjusting the start of injection (digital tester method)
Examination 1. Unscrew plug 6 on the fuel injection pump adjusting bolt (see figure 4.75, 4.76). Figure 4.75. Checking the start of injection without an infrared remote...

Checking and adjusting idle speed
1. Remove the right engine guard. 2. Screw the TDC pulse sensor 2 into the bracket and secure it (see figure 4.78). Figure 4.78. Checking and adjusting idle speed: 1....

Generator — removal and installation
Removal 1. Disconnect the negative cable from the battery. 2. Remove the right front wheel. 3. Disconnect the right axle shaft (arrow) from the intermediate drive shaft...

Starter — removal and installation
Removal 1. Disconnect the negative cable from the battery. 2. Disconnect the power steering pipe and secure it to the side. 3. Remove the protection of 4 contacts (see...

Tightening torques of engine components and parts 601.970

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

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Vito 1 (1996-2003)