BMW 3 Owners & Service Manuals

BMW 3: For Your Own Safety

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 Intended use

Heed the following when using the vehicle: Owner's Manual. Information on the vehicle. Do not remove stickers. Technical vehicle data. The traffic, speed, and safety laws where the vehicle is d

 Service and warranty

We recommend that you read this publication thoroughly. Your vehicle is covered by the following warranties: New Vehicle Limited Warranty. Rust Perforation Limited Warranty. Federal Emissions Syst

 Data memory

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 Dual-mass flywheel

In order to reduce fuel consumption and CO2 emissions, high-charged engines are used, the number of cylinders is reduced and the drivable speeds are lowered. However, with these measures the torsional vibrations of the crankshaft are increased as a result of the acceleration during the work cycle

 Fuel high-pressure pump

The single-piston high pressure pump by Bosch, well-known from the B46 engine, is used. The high pressure pump HDP6 is driven by a triple cam which is attached to the exhaust camshaft. To be able to accommodate a fuel system pressure of 350 bar (5076 psi), the pump piston and tappet have bee

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