BMW X3 Service & Repair Manual: Transmission shafts

Replacing transfer box control unit (longitudinal torque module) (atc 45l)

Special tools required: 11 1 200 11 1 380 23 0 490 IMPORTANT: Before and after replacement, execute the "Repair" service function with ...

Renewing radial shaft seal for drive flange (atc 45l)

Special tools required: 23 0 490 27 1 430 IMPORTANT: After completion of work, CHECK TRANSMISSION OIL LEVEL and top up if necessary. ...

Other materials:

BMW X3 Service & Repair Manual > Transmission in general: Removing and installing automatic transmission (GA8HP45Z) (N20)
Special tools required: 2 222 741 24 2 390 23 4 050 00 2 030 IMPORTANT: To prevent heavy damage to the engine block, the protruding thread of the transmission bolts absolutely must be checked for damage and corrosion before removal. If there are signs of corrosion, the rust mu ...