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Home >> BMW >> 2021 >> X1 xDrive28i >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - Repair (F48 AWD) >> 24 11 Transmission Case, Oil Sump >> 24 11 042 Removing and installing/replacing gearbox oil cooler (AISIN F22AW)

24 11 042 Removing and installing/replacing gearbox oil cooler (AISIN F22AW)

Special tools required: 

IMPORTANT: After completion of work, check GEARBOX OIL LEVEL.
Use only the approved transmission oil. Refer to: AUTOMATIC TRANSMISSION - OPERATING FLUIDS

Failure to comply with this requirement will result in serious damage to the automatic transmission!

IMPORTANT: No dirt is allowed to enter the oil circuit.

Failure to comply with this requirement will result in serious damage to the automatic transmission!

Necessary preliminary tasks: 

Removal: 

Unscrew sealing cap (1) on coolant expansion tank.

G11645883Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Follow notes for carrying out repair work on the COOLING SYSTEM.

Release locks (1).

Disconnect coolant hoses from transmission oil cooler.

Collect the escaping coolant.

G12887856Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Remove gearbox oil cooler.

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Seal the openings on the transmission oil cooler with special tool 16 1 070  .

G12887864Courtesy of BMW OF NORTH AMERICA, INC.

Seal the openings on the transmission with special tool 16 1 070  .

G11646052Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Remove the special tool 16 1 070  from the openings on the transmission.

G11646052Courtesy of BMW OF NORTH AMERICA, INC.

Remove the special tool 16 1 070  from the openings on the transmission oil cooler.

G12887864Courtesy of BMW OF NORTH AMERICA, INC.

Parts:  Replace sealing ring (1).

Clean contact surface.

Moisten sealing ring (1) with clean transmission oil.

G12887868Courtesy of BMW OF NORTH AMERICA, INC.

Install transmission oil cooler.

Tighten down screws (1).

Tightening torque, refer to: 22 11 4AZ .

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Slide coolant hoses onto transmission oil cooler and engage locks (1).

G12887856Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: