Transfer Case -- Repair M3 (G80)

• 27 10 Transfer Case Assembly, Transfer Case Control Unit
  • 27 00 270 Oil change in transfer case including used oil disposal (M3 Competition M xDrive, M3 CS)
    • Changing the transfer case oil with the diagnostic system
    • Change transfer case oil (ATC 13-1)
  • 27 10 010 Removing and installing the transfer case (M3 Competition M xDrive, M3 CS)
    • Removing the transfer case (VTG)
    • Install the transfer case (VTG)
  • 27 10 020 Installing the exchange transfer case (M3 Competition M xDrive, M3 CS)
    • Installing the exchange transfer case
  • 27 10 070 Replace the output flange at the rear of the transfer case (M3 Competition M xDrive, M3 CS)
    • Checking the output flange on the rear transfer case
  • 27 10 200 Replacing bellows or centrifugal disc on the transfer case (M3 Competition M xDrive, M3 CS)
    • Remove the centrifugal disk at the transfer case (VTG) (ATC 13-1)
    • Install the centrifugal disc on the transfer case (VTG) (ATC 13-1)
  • 27 10 730 Replacing the control unit for transfer case (longitudinal torque module) (M3 Competition M xDrive, M3 CS)
    • Removing the VTG control unit
    • Installing the VTG control unit
• 27 21 Transfer Case Seals
  • 27 21 010 Replacing radial shaft seal for transfer case output flange (M3 Competition M xDrive, M3 CS)
    • Checking the output flange on the rear transfer case
    • Installing the radial shaft seal of the drive flange (ATC 13-1)
  • 27 21 020 Removing and installing radial shaft seal for transfer case output flange (M3 Competition M xDrive, M3 CS)
    • Removing the radial shaft seal for the output flange
    • Installing the radial shaft seal for the output flange
  • 27 21 040 Replacing radial shaft seal for transfer case actuator shaft (M3 Competition M xDrive, M3 CS)
    • Removing the radial shaft seal of the actuator shaft
    • Installing the radial shaft seal of the actuator shaft