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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IMPORTANT: Observe the following trolley-jack-related instructions:
1. Use only BMW-distributed/approved trolley jacks which have rubber
plate
contact points.
2. Trolley jacks must be regularly serviced and always checked for
functional reliability before they are used!
3. Check the rubber plate
Fig. 3: Front Axle Overview
Overview of front differential/output shafts
Front axle support
Stabiliser
Tension strut / rubber mount
Stabilizer link
Layout of spring strut shock absorber
Reinforcement plate
Upper control arm
Swivel bearing
Wheel bearing
Spring strut holder
Lower contro