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Home >> BMW >> 2018 >> 340i xDrive Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 224 (Automatic Transmission - Repair (F30, 4-CYL AWD)) >> 24 31 Torque Converter Radial Shaft Seal >> 24 31 016 Replace radial shaft seal for torque converter (GA8HP50Z)

24 31 016 Replace radial shaft seal for torque converter (GA8HP50Z)

WARNING: This page is about a different car, the 2018 BMW 330i xDrive and 2017 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

Attention! 

Attention! 

After completion of repair work, check TRANSMISSION OIL LEVEL .

Use only the APPROVED TRANSMISSION OIL .

Failure to comply with this instruction will result in serious damage to the transmission.

Necessary preliminary tasks: 

Removal: 

Secure transmission with special tool 24 0 200 on assembly stand 00 2 300.

NOTE: Read and comply with note on installation of TRANSMISSION RETAINING BRIDGE .
G11105298Courtesy of BMW OF NORTH AMERICA, INC.
G11105299Courtesy of BMW OF NORTH AMERICA, INC.

Pull out radial shaft seal (1) with special tools 24 1 420 and 13 5 250.

G12702544Courtesy of BMW OF NORTH AMERICA, INC.

The 13 aluminium Torx screws contained in the drive repair kit are furnished with a sealing ring and must be mandatory  replaced as well.

When replacing screws (1) along the dashed line, always change one screw after the other.

Installation: 

Fig 1: Torque Converter Screws Tightening Sequence
G12702545Courtesy of BMW OF NORTH AMERICA, INC.

Tighten down screws in order 1...13.

Parts:  Replace screws 1...13 and sealing ring.

Tightening torque 24 30 6AZ .

Installation note: 

  1. Install the O-ring on the drive shaft.
  2. Oil sealing lip on radial shaft seal (1).
    G11105302Courtesy of BMW OF NORTH AMERICA, INC.
  3. Drive in radial shaft seal (1) with special tool 24 1 410 as far as it will go.

Required follow-up work: