BMW X5: Engine Mechanical Overview
BMW X5 (G05) 2019-2026 Service & Repair Manual / Engine Service Information / 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 Fiber - Optic Cable Connector
IMPORTANT: Comply with notes and instructions on handling
fiber-optic cables.
Necessary preliminary tasks:
Remove side section on rear seat backrest on left.
Remove fiber optic cable (1) from holder (2).
Unlock fiber optic cable plug (3) and remove.
Fig. 75: Identifying Fiber Optic Cable, Fibe
Replacing Pressure Relief Valve For Active Stabilizer At Front
WARNING: Danger of poisoning if oil is ingested/absorbed
through the skin!
Risk of injury if oil comes into contact with eyes and skin!
IMPORTANT: Adhere to the utmost cleanliness. Do not allow any dirt to
enter the hydraulic
system.
Close off pipe connections with plugs.
NOTE: Replace pressure r
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