BMW X3 Service & Repair Manual: Replacing radial shaft seal for actuator shaft (atc 450)
Special tools required:
- 11 1 200
- 11 1 380
- 23 0 490
IMPORTANT:
Read and comply with notes on protection against electrostatic discharge (ESD protection).
After completion of the repair work, CHECK TRANSMISSION OIL LEVEL and top up if necessary.
Use only the approved TRANSMISSION OIL .
Necessary preliminary tasks:
- Disconnect NEGATIVE BATTERY CABLE
- Remove CROSS MEMBER .
Disconnect connector (1).
Release screws (2) and remove transfer box from control unit (longitudinal torque module) (3).
Screw special tool 23 0 490 into radial shaft seal.
Drive out radial shaft seal (1) with impact weight (2).
Push the assembly sleeve 11 1 380 over the actuator shaft.
IMPORTANT: Nonobservance involves a risk of damage to the radial shaft seal.
Slide the new radial shaft seal (1) over the assembly sleeve (2) onto the actuator shaft.
Drive radial shaft seal fully home using special tool 11 1 200 and plastic hammer.
Remove the assembly sleeve.
Replacing output flange on transfer box at rear (atc450)
IMPORTANT:
After completing work, check transmission oil level and top up if necessary.
Use only the approved TRANSMISSION OIL .
NOTE:
...
Replacing radial shaft seal for actuator shaft (atc 45l)
Special tools required:
11 1 200
11 1 380
23 0 490
IMPORTANT:
Read and comply with notes on protection against electrostatic discharge ...
Other materials:
BMW X3 Service & Repair Manual > Disc wheels (rims): Checking wheel rim for lateral and radial runout
Necessary preliminary tasks:
Remove WHEEL.
Check WHEEL for lateral and radial runout.
Remove TIRE from disc wheel.
Remove dirt from rim base and rim flange.
IMPORTANT: Disc wheels are not allowed to be repaired!
Mount disc wheel in balancing machine.
Use suitable wheel centerin ...