Power and exhaust system N62 car BMW X5 E53

Safety precautions when working on the fuel system
When working with the fuel system, special care and cleanliness must be observed. do not disconnect the battery pack (AB) when the engine is running; before...

Air supply system — general information
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...

Air filter — design description
The design of the air filter and throttle valve is shown in Figure 5.21. The air filter with a dry replaceable filter element (10) is replaced when the light...

Fuel Supply System — General Information
The fuel supply system of the N62 engine is fundamentally identical to the fuel supply system of the M54 engine and is designed to supply such a quantity of...

Fuel injection system — design description
Attention! It is allowed to disconnect wires from the battery terminals only when it is provided for by the work procedure. When disconnecting the battery, the...

Distribution main — design description
The distribution main is a cavity with sockets (holes) for installing injectors, fuel supply and outlet fittings (Fig. 5.24). The distribution line functions...

Exhaust system — design description
The exhaust gas (exhaust) system includes exhaust manifolds with three-component catalytic converters, which are equipped with exhaust gas oxygen content...

Engine crankcase and fuel tank ventilation system
The concentration of hydrocarbons in the engine crankcase and fuel tank can be many times higher than the concentration of hydrocarbons recorded in the exhaust...

Replacing the intake manifold
The design of the intake manifold – the system of pipelines supplying air to the combustion chamber – is shown in Figure 5.20. The intake manifold must be...

Replacement of the DISA system actuator
The replacement of the DISA system actuator (separate intake system - resonant boost) must be carried out in the following order. Perform the following...

Replacing the vacuum pump
Caution! Due to the risk of damage to the engine vacuum system seals and the lack of brake booster function, make sure that all vacuum lines are connected...

Replacing the exhaust gas aftertreatment system air blower
Replacing the air blower (see fig. 5.28) the exhaust gas neutralization systems must be carried out in the following order. Loosen the right front wheel and...

Replacing the throttle body seal
The replacement of the N62 throttle body seal must be carried out in the following order. Turn off the ignition and remove the air duct. Unlock and disconnect...

Work on the fuel supply system
The fuel supply system is similar to Figure 3.18 and includes an electric fuel pump in the fuel tank, which creates pressure in the fuel system and maintains...

Replacing the distribution main branch assembly
The replacement of the injection system distribution line branch assembly and all injectors must be carried out in the following order. Prepare the device...

Work on the exhaust system
Attention! All work on the exhaust system must be performed only on a cold engine, due to the risk of getting burned. The exhaust manifold of the N62 engine is...

This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

Share information:

BMW E53 (1999-2006)