BMW X5: Engine Mechanical Overview
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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
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
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 INTAKE AIR MANIFOLD (N62)
Remove acoustic cover. To remove, unfasten screws. Raise acoustic cover and
remove towards front.
Remove design cover, if equipped.
Remove center of bulkhead.
Remove intake hose.
Remove injection pipe.
On rear side of manifold, unlock and disco
REMOVING AND INSTALLING/REPLACING LEFT FANFARE HORN
Necessary preliminary tasks:
Remove front bumper trim.
Release nut (1) and feed out holder (2) with fanfare horn.
Tightening torque.
Disconnect associated plug connection.
Remove fanfare horn (2).
Fig. 224: Identifying Fanfare Horn And Holde