After an hour searching for Bmw 5 Series Service Manual finally got the result. The manual service for BMW 5 series which is formatted on i-paper and can be download on PDF files. This service manual is made for BMW 525i, 530i, 535i, 540i including touring 1989,1990, 1991,1992, 1993, 1994 and 1995.
Manual consist with 8 main section, which consist of general data and maintenance, engine, transmission, suspension steering and brakes, body, body equipment, electrical system, eqiupment and accessories, and last is wiring diagram.
And here is the link to the Bmw 5 Series Service Manual, Download HERE

