BMW X5: Disc Wheels (Rims)

 General

SAFETY PRECAUTIONS AND GENERAL INFORMATION Safety instructions --> Safety regulations for handling airbag modules, airbag components and pyrotechnical seat belt tensioners. --> Deactivation/activation pyrotechnical components. Handling electrical and electronic equipment --> Unlocking/lock

 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, for example, are steel such as the cylinder head cover bolts. This is possible, due to the plastic cy