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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Engine Diagnosis
When attempting to diagnose driveability complaints, always consider the
basics. Regardless of the level of
technology employed on an engine, it still needs a few basic things to occur in
order to run properly. Whether
the engine is very basic or uses so-called "New Generation" te
REPLACING FRONT LEFT OR RIGHT SPRING STRUT SUPPORT BEARING
Special tools required:
31 3 341
31 3 351
31 3 353
WARNING: Observe the following instructions to avoid any risk of injury
by the coil
springs.
Prior to each use, check the special tools for defects,
modifications
and operational