Necessary preliminary tasks:
Release screws (1).
Remove engine support arm.
BMW X3 Service & Repair Manual > Transfer box special tools: Puller
Puller Mechanical tool
NOTE:
For withdrawing the radial shaft seals in the transfer box on the output shaft at
the front
Puller AM
NOTE: For pulling out the transfer box rubber mount
Consisting of:
1. Bush
NOTE: (Pull-out bush)
2. Spindle
3. Nut
NOTE: (Thrust nut with bearing) ...