Here you will find a description of the procedures for the repair and maintenance of the mechanisms of cars BMW 3 series second generation (E30), which were produced from 1982 to 1994. These cars were equipped with in-line 4 or 6-cylinder water-cooled engines with volumes from 1.6 to 2.7 liters and power from 90 to 150 hp. A separate section is devoted to the new 4-cylinder M40 engine, which has been installed since September 1987. See here for details on engine specifications and descriptions.