BMW X5 Owners & Service Manuals

BMW X5: Engine Mechanical Overview

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 Crankcase

As far as the physical appearance and dimensions, the crankcase on the N54 is the same as the N52. The main change is in the materials, the N54 uses an all aluminum alloy crankcase. There is also ca

 Bolts

Although, the N54 engine has an all aluminum crankcase, many of the bolts are still aluminum as on the N52. This is to reduce any potential confusion between steel and aluminum bolts. Some bolts, fo

 Cylinder Head Cover

As stated before, the cylinder head cover used on all of the new NG6 engines is made from plastic. However, the design differs between the engines due to engine equipment. For example, the N54 engi

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 Notes On Hydraulic Line With Quick-Connect Coupling

1. Quick-connect coupling with ID marking Fig. 79: Identifying Quick-Connect Coupling With ID Marking Components Removing: Push quick-connect coupling (1) against pipe (4) (thereby relieving strain on spring (2) ). Press plastic ring (3) into quick-connect coupling (1) and remove coupling (1). As

 Parking brake

Principle The parking brake is used to prevent the vehicle from rolling when it is parked. Safety information Warning An unsecured vehicle can begin to move and possibly roll away. There is a risk of accident. Before exiting, secure the vehicle against rolling. In order to ensure that the vehicle

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