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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 Initializing Telestart Hand Transmitter

NOTE: The Telestart hand transmitter must be initialized when: Hand transmitter is replaced Car Access System control unit is replaced The independent heating is switched on under an outside temperature of approx. 15 ºC with the hand transmitter and at a preselected switch-on time. Direct act

 Initializing Rain/Light Sensor

NOTE: Initialization is necessary: After replacing windshield When installing a used rain/light sensor NOTE: Connect BMW diagnosis system Initialize rain/light sensor. REPLACING OPTICAL ELEMENT FOR SOLAR RAIN/LIGHT SENSOR IMPORTANT: Read and comply with notes on protection against electros

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