Transfer Case -- Repair (G20)

• 011 27 Transfer Box
  • 27 00 270 Oil change in transfer box including used oil disposal (330i xDrive and M340i xDrive)
    • Changing the transfer box oil with the diagnostic system
    • Change transfer box oil (ATC 13-1)
  • 27 10 010 Removing and installing the transfer box (330i xDrive, 330e xDrive PHEV and M340i xDrive)
    • Install the transfer box (ATC 13-1)
    • Remove the transfer box (ATC 13-1)
  • 27 10 020 Installing the exchange transfer box (without programming/encoding) (330i xDrive and M340i xDrive)
    • Installing the exchange transfer box
  • 27 10 070 Replace the output flange at the rear of the transfer case (330i xDrive and M340i xDrive)
    • Checking the output flange on the rear transfer box
  • 27 10 200 Replacing bellows or centrifugal disc on the transfer box (330i xDrive and M340i xDrive)
    • Remove the centrifugal disk at the transfer box (VTG) (ATC 13-1)
    • Install the centrifugal disc on the transfer box (VTG) (ATC 13-1)
  • 27 10 730 Replacing the control unit for transfer box (longitudinal torque module) (after vehicle diagnosis) (without programming/encoding) (330i xDrive, 330e xDrive PHEV and M340i xDrive)
    • Remove the VTG control unit (ATC 13-1)
    • Installing the VTG control unit (ATC 13-1)
  • 27 10 010 Removing and installing the transfer box (330e xDrive PHEV)
    • Install the transfer box (ATC 13-1)
    • Remove the transfer box (ATC 13-1)
  • 27 10 020 Installing the exchange transfer box (330e xDrive PHEV)
    • Installing the exchange transfer box
  • 27 10 070 Replace the output flange at the rear of the transfer case (330e xDrive PHEV)
    • Checking the output flange on the rear transfer box
  • 27 10 200 Replacing bellows or centrifugal disc on the transfer box (330e xDrive PHEV)
    • Remove the centrifugal disk at the transfer box (VTG) (ATC 13-1)
    • Install the centrifugal disc on the transfer box (VTG) (ATC 13-1)
  • 27 10 730 Replacing the control unit for transfer box (longitudinal torque module) (after vehicle diagnosis) (without programming/encoding) (330e xDrive PHEV)
    • Remove the VTG control unit (ATC 13-1)
    • Installing the VTG control unit (ATC 13-1)
  • 27 10 020 Installing the exchange transfer box (without programming/encoding) (M340i xDrive)
    • Installing the exchange transfer box
  • 27 21 010 Replacing the radial shaft seal for the drive shaft (330i xDrive, 330e xDrive PHEV and M340i xDrive)
    • Remove the radial shaft seal of the input flange (ATC 13-1)
    • Installing the radial shaft seal of the drive flange (ATC 13-1)
  • 27 21 040 Replacing the radial shaft seal for the actuator shaft (330i xDrive, 330e xDrive PHEV and M340i xDrive)
    • Remove the radial shaft seal for the actuator shaft (ATC 13-1)
    • Install the radial shaft seal of the actuator shaft (ATC 13-1)
  • 27 21 010 Replacing the radial shaft seal for the drive shaft (330e xDrive PHEV)
    • Remove the radial shaft seal of the input flange (ATC 13-1)
    • Installing the radial shaft seal of the drive flange (ATC 13-1)
  • 27 21 020 Replacing radial shaft seal for output flange (330e xDrive PHEV)
    • Remove the radial shaft seal for the output flange (ATC 13-1)
    • Installing the radial shaft seal for the output flange (ATC 13-1)
  • 27 21 040 Replacing the radial shaft seal for the actuator shaft (330e xDrive PHEV)
    • Remove the radial shaft seal for the actuator shaft (ATC 13-1)
    • Install the radial shaft seal of the actuator shaft (ATC 13-1)
  • 27 21 020 Replacing radial shaft seal for output flange (M340i xDrive)
    • Remove the radial shaft seal for the output flange (ATC 13-1)
    • Installing the radial shaft seal for the output flange (ATC 13-1)