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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 Crimping Stop Parts

Special tools required: 12 1 080 12 1 081 12 1 083 Spare parts for in-car electronics (housing and contacts): Crimping butt connectors and contact sleeves for fan connectors up to 2.5 mm2 Crimping butt connectors and contact sleeves for fan connectors from 2.5 mm2 Crimping contact sleev

 Oil Pressure, Oil Temperature Gauge

REMOVING AND INSTALLING/REPLACING OIL PRESSURE SWITCH (N62, N62TU) Necessary preliminary tasks: Switch off ignition E65/E66 only: Remove intake filter housing E53 only: Remove intake hood with air intake hose WARNING: Scalding hazard! Only perform this task on an engine that has cooled down. In

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