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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 Removing And Installing/Replacing Control Unit For Air Supply Unit

IMPORTANT: Read and comply with notes on protection against electrostatic damage (ESD protection). Necessary preliminary tasks: Remove ignition key. Disconnect battery negative lead. Remove flap in luggage compartment panel on right. Lift back insulating mat (1). Fig. 67: Identifying Insulat

 Display - BMW display key

Display General information The display is divided into the upper status line, the information area, and the lower status line. Upper status line The upper status line displays the following information: Vehicle secured/vehicle unsecured. Set time in the vehicle. Charge state of the display

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