most auto parts stores sell either haynes or chilton auto repair manuals. these usually have wiring, and vacuum diagrams in the back.
1986 BMW 325e
routing diagram BMW 3 series serpentine belt
The 1997 BMW 528 outside mirror wiring diagram can be obtained from most BMW dealerships. The outside mirror wiring diagram can also be found in most BMW service manuals.
A BMW 525i wiring diagram can be found at dealership service centers. These centers host a database of repair schematics for every BMW model and will print out a diagram when requested.
Where can I find a free diagram for the coolant system of a 2003 745li BMW
A BMW dealer...
Where is the location of the flasher relay for a 1986 325 BMW ?
A wiring diagram for the BMW r1200cl motorcycle can be gotten from your local auto parts store. If they don't have a book with the diagram, they can order it for you.
The oil capacity for a 1986 BMW 325 is 4.3 quarts.
bimerforums
I own a 200 BMW 323i wagon and I have a diagram on the inside of the fuse panel door.
Typically BMW has it on a card or sticker in the fuse box lid.