BMW X3 Service & Repair Manual: Replacing left engine support arm (N20)

Necessary preliminary tasks:

Release screws (1).

Remove engine support arm.

Transmission

Necessary preliminary work: Remove LEFT ENGINE SUPPORT ARM. Release screws (1) and remove engine mount (2). Installation note: Rubber buf ...

Necessary preliminary tasks: Secure engine in INSTALLATION POSITION . Remove GUIDE TUBE of dip stick. Remove rear underbody protection. Part ...

BMW X3 Service & Repair Manual > Transfer box: Replacing output flange on rear transfer box (atc 45l)
IMPORTANT: After completing work, check TRANSMISSION OIL LEVEL and top up if necessary. Use only the approved TRANSMISSION OIL . NOTE: Replace output flange only together with a new radial shaft seal. Procedure for removing output flange is identical to replacing RADIAL SHAFT SEAL. ...

BMW X3 Owners Manual