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/Sealing Right Cylinder Head Cover (N62/N62TU)

(cylinder bank 1 to 4) Remove design cover, if equipped. Unfasten acoustic cover screws. Raise acoustic cover and remove towards front. Remove electronics box cover. Remove electronics box seal. These work steps are described in REPLACING CONTROL UNIT. Remove ignition coil cover. Remove intake

 Replacing Engine Carrier With Wheel Arch, Left

Read contents of Body, General. The steel-aluminum mixed construction is used on the vehicle. Observe specific procedure. Remove or cover those vehicle components in the repair area which are susceptible to heat or dust. Use only approved spot-welding apparatus for repairs. Place vehicle on st

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