Removing and installing/replacing A/C system compressor (S63) (X5 M)

Special tools required:

00 9 030
32 1 270.

WARNING: Danger of injury!
Refrigerant circuit is under high pressure!
Avoid contact with refrigerant and refrigerant oil.
Read and comply with safety information:

Safety instructions for HANDLING TETRAFLUORETHANE REFRIGERANT R134A .
Safety instructions for HANDLING REFRIGERANT FLUID .

IMPORTANT: Risk of damage!
Restart engine only when air conditioning has been correctly filled.
Read and comply with NOTES ON REPLACING AIR CONDITIONING COMPRESSOR, DETERMINING THE AMOUNT OF REFRIGERANT OIL (AMOUNT OF REFRIGERANT OIL FOR NEW AIR CONDITIONING COMPRESSOR NOT KNOWN) .

Follow NOTES FOR OPENING AND REPLACING PARTS IN REFRIGERANT CIRCUIT .

If Air conditioning is opened for more than 24 h:

Replace DESICCANT INSERT FOR A/C SYSTEM .

Necessary preliminary tasks:

DRAW OFF, EVACUATE AND FILL THE AIR CONDITIONING are not included in the time value given for this job item
Remove A/C COMPRESSOR DRIVE BELT .
Remove RIGHT FRONT WHEEL .
Remove FRONT UNDERBODY PROTECTION .
Remove STEERING GEAR COVER .
Remove RADIATOR .

Illustration similar .

Release screw (1).

Tightening torque 64 53 5AZ .

Remove intake pipe (2) from exhaust tailpipe holder (3).

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Release screws (1).

Tightening torque 64 53 3AZ .

Remove refrigerant line from condenser (2).

Installation note:

Replace sealing rings.

Use special tool 00 9 030 to mount sealing rings without damaging them.

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Release screw (1).

Take off holder (2).

Lay lines (3) slightly to one side.

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Release screws (1).

Tightening torque 64 52 3AZ .

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Seal openings or lines on compressor with special tool 32 1 270 to prevent escape of media and fouling.

NOTE: Secure compressor (5) against falling out.

Disconnect plug connection (2).

Release screws (1).

Tightening torque 64 52 3AZ .

Lower compressor (5).

Release screws (3) and (4) and remove refrigerant lines.

Tightening torque 64 52 4AZ .

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

Replace sealing rings.

Use special tool 00 9 030 to install sealing rings without damaging them.

Carefully feed out compressor (5) toward the front.

Replacement:

Adjust the amount of REFRIGERANT OIL IN THE NEW COMPRESSOR .

IMPORTANT: Danger of compressor damage!

Danger of customer complaints due to reduced cooling power of the Air conditioning!

Before the installation of the new compressor, it is absolutely necessary to adjust the amount of refrigerant oil in the new compressor!

Compliance with safety information is mandatory!. Refer to NOTES ON REPLACING AIR CONDITIONING COMPRESSOR, DETERMINING THE AMOUNT OF REFRIGERANT OIL (AMOUNT OF REFRIGERANT OIL FOR NEW AIR CONDITIONING COMPRESSOR NOT KNOWN) .

After installation: