This manual provides information on the maintenance and repair of BMW 3 - & 5 - Series models, including 316, 316i, 318i, 320i, 325i, 518, 518i, 525i, 528i, 535i, M535i, etc., as well as 1596 cc, 1766 cc, 1795 cc, 1990 cc, 2494 cc, 2788 cc, 2986 cc & 3430 cc engines.