BMW 5 Series Owners & Service Manuals

BMW 5 Series: Wheels and tires

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 Tire inflation pressure

General information The tire characteristics and tire inflation pressure influence the following: The service life of the tires. Road safety. Driving comfort. Fuel consumption. Safety informatio

 Tire identification marks

Tire size 245/45 R 18 96 Y 245: nominal width in mm 45: aspect ratio in % R: radial tire code 18: rim diameter in inches 96: load rating, not for ZR tires Y: speed rating, before the R on ZR tires Max

 Tire tread

Summer tires Do not drive with a tire tread of less than 0.12 in/3 mm, otherwise there is an increased risk of hydroplaning. Winter tires Do not drive with a tire tread of less than 0.16 in/4 mm, as s

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 Screw connections

Some of the Aluminum-steel connections in the G30 body structure are produced using a new body joining technique: flow drill screws. These include, for example, the connection between the engine support (Aluminum extruded profile) and the bulkhead carrier support (ultra-high-strength hot-formed s

 Chain drive

Features: Chain drive at the side of the engine emitting the forces Single-part chain drive for driving the camshafts Single sleeve-type chain 8 mm Electric motor of the combined oil-vacuum pump via a separate chain Plastic tensioning and guide rail Hydraulic chain tensioner with spring

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