BMW X5 Owners & Service Manuals

BMW X5: Throttle And Operation

REMOVING AND INSTALLING/SEALING THROTTLE VALVE ASSEMBLY (N52 / N52K / N51 / N53)

Read and comply with notes on protection against electrostatic damage (ESD protection).

Necessary preliminary tasks:

Unlock plug (1) and remove.

Release screws.

Remove throttle assembly (2).

Throttle And Operation
Fig. 3: Locating Screws And Throttle Assembly

Installation:

Replace sealing ring (1) of throttle assembly (2).

Throttle And Operation
Fig. 4: Identifying Sealing Ring And Throttle Assembly

Installation:

Check stored fault messages.

Now clear the fault memory.

REPLACING INTAKE HOSE (N52K)

Necessary preliminary tasks:

Remove wiring harness (1) from holder and place to one side. Unfasten clip.

Tightening torque 13 71 1AZ.

Detach air-mass flow sensor (2) from throttle valve assembly.

READ NEXT:

 Sensor For Control Unit

REMOVING AND INSTALLING/REPLACING DIFFERENTIAL PRESSURE SENSOR (N52 / N52K / N51) Necessary preliminary tasks: E90 / E91 / E92 / E93 / E87: Remove lower section of microfilter housing. E85 / E86 E

 Intake Silencer

REMOVING AND INSTALLING/REPLACING INTAKE FILTER HOUSING (N52K) Necessary preliminary tasks: Switch off ignition Lever out expansion rivets (1). Press lock (2) and raise intake duct (3). Detach int

 Fuel System (N62TU)

Fuel Pump With Drive And Line NOTES ON FUEL PRESSURE CHECK (REFERENCE PRESSURE: ENVIRONMENT) Feature of this version with ambient pressure: The connection for the vacuum hose of the fuel pressure regu

SEE MORE:

 Replacing Pressure Line For Power Steering (From Cutting Line To Steering Gear) (N62)

WARNING: Danger to life! Mount securing fixture for vehicle on lifting platform to prevent the vehicle from slipping off or tilting down. Secure engine in installation position to prevent it from falling down. WARNING: Danger of poisoning if oil is ingested/absorbed through the skin! Risk of injur

 Smooth Running Measurement

The DISplus/GT-1 are helpful in pinpointing the cause of an engine misfire. Once the short test is completed, the fault memory of the ECM can be read out to determine which cylinder or cylinders have set misfire faults. There may or may not be any faults present. The engine could be running rough

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