M62 engine power system BMW X5 E53

Engine Power Systems — General Information
When working with the fuel system, it is necessary to observe special cleanliness and caution. The engine fuel system includes a number of subsystems, the main...

Air supply system — design description
The air supply system is designed to supply air to the combustion chamber in the amount required by the engine at a given power mode while maintaining complete...

Fuel Supply System — Design Description
The fuel supply system of the M62 engine is identical m54 engine system and is designed to supply such a quantity of fuel to the combustion chamber that...

Fuel injection system — design description
The engines are equipped with a comprehensive control system – an electronic type KSUD, a more advanced modification (M7.2), compared to the KSUD on the M54...

Engine Management System Sensors
The control system sensors are shown in Fig. 4.20. Crankshaft speed sensor The crankshaft speed sensor is mounted on the cylinder block above its pulley and is...

VANOS system — design description
VANOS system (see fig. 4.21) it is designed to change the engine valve timing depending on the engine crankshaft speed and its load by changing the angular...

Replacing the intake manifold
The design of the intake manifold is shown in Figure 4.108. Removal of the intake manifold must be carried out in the following order. Disconnect the "–"...

Replacing the air filter element
The replacement of the air filter element must be carried out in the following order. Open the clamps (1, Fig. 4.113) air filter housing covers. Squeeze the...

Replacing the air duct between the IRV and the throttle body
The connection of the air flow meter (AFM) to the throttle body is shown in Figure 4.115. The replacement of the air duct (4) between the IRV (1) and the...

Replacing the throttle body seal
The throttle body seal replacement must be carried out in the following order. Turn off the ignition, remove the air duct (see above) and disconnect the plug...

Replacing the air conditioning compressor drive belt
The design of the M62 engine provides for the presence of a hydraulic tensioner (9, Fig. 4.119) air conditioning compressor drive belt. The air conditioner...

Replacing the power supply distribution line
Attention! Fuel in the lines is under pressure, spilled fuel must be collected and sent for disposal. Replacement of the distribution line (1, see Fig. 4.19)...

Replacing the injection system injectors
Troubleshooting of injectors (nozzles) should be carried out in case of unstable engine operation, poor engine starting when warm, or in case of short-term...

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BMW E53 (1999-2006)