BMW X5: Wheel Wells

 Valvetrain

The valvetrain on the N52 introduced in 2006, used 5 mm valve stems on both the intake and exhaust. To increase durability, the exhaust valve stems were increased to 6 mm from 6/06 production. All of the new NG6 engine have adopted the 6 mm valve stem for the exhaust, the intake stem remains at

 Removing And Installing/Sealing Left Cylinder Head Cover (N62/N62TU)

(cylinder bank 5 to 8) Necessary preliminary tasks: Remove design cover, if equipped. Unfasten acoustic cover screws. Raise acoustic cover and remove towards front. Remove ignition coil cover NOTE: For purposes of clarity, the following work steps are shown on the engine after it has been re