BMW X5: Replacing Radial Shaft Seal For Front Axle Output (ATC 700)

Special tools required:

• 23 0 490
• 27 1 470 DRIFT

IMPORTANT: After completion of work, check transmission oil level. See Replenishing /Changing Transfer Case Oil (ATC 700).

Use only the approved gear oil. See Replacing Output Flange on Transfer Box at Rear (ATC700) in this transfer box.

Necessary preliminary tasks:

• Remove front propeller shaft.

Remove protective cap (1) with a screwdriver.

Fig. 28: Removing Protective Cap With Screwdriver

Drive a hole into radial shaft seal (1) using a centre punch (2).

IMPORTANT: Do not use a drill as drillings may result in transmission malfunction.

Fig. 29: Driving Hole Into Radial Shaft Seal

Screw in special tool 23 0 490.

Drive out radial shaft seal (1) with impact weight (2).

Fig. 30: Identifying Radial Shaft Seal And Impact Weight With Special Tool

Drive in radial shaft seal with special tool 27 1 470 DRIFT.

Fig. 31: Identifying Radial Shaft Seal With Special Tool (27 1 470)

Add final details to vehicle.

Check oil level.

Check transmission for leaks.

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550i, 650i, 750i, 750Li & X5

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