Necessary preliminary tasks:
Unlock connector (1) and remove.
Release nuts (2) and disconnect positive battery cables.
Release screws (3).
Remove starter motor (4).
Installation note:
Check starter pinion and ring gear for damage. Replace starter motor if necessary.
Only during starter replacement and on vehicles with MSA (automatic engine start-stop function):
BMW X3 Service & Repair Manual > Rear axle: Basic body
Basic body AM
NOTE:
No longer available separately, only available as part of complete tool set
0493416 = 33 4 400.
Basic body Minimum set: Mechanical tools AM
NOTE: Only available via complete tool set 33 5 120 -> (83 30 0 495 851).
SI number
01 22 06 (307)
BASIC UNIT
Basic unit AM ...