84733i
11-02-2007, 08:46 PM
Bought an 84 733i 5 spd and the alternator ground wire wasn't hooked up. Problem is i can't find where to ground it to. Does anyone have a good wiring diagram that shows where to hook the ground wire to, or maybe a picture of where to hook it to?
M62pwrdE38
11-02-2007, 09:51 PM
I'll look tomorrow if I remember.
shogun
11-02-2007, 11:44 PM
here
http://shark.armchair.mb.ca/~dave/BMW/e23/
This board has a lot of info on E23
http://www.bimmerboard.com/forums/e23/
see the archives under related links on the right
84733i
11-03-2007, 07:34 AM
hey i looked at the diagram and couldn't find it anywhere
bimmerfixr
11-04-2007, 08:31 PM
If you are referring to the ground strap that attaches to the alternator case, it needs to go to the engine block or the engine mount, not the rubber mount. The alternator is mounted using rubber bushings hence the need for an external ground.
84733i
11-04-2007, 10:48 PM
it's attached to the motor, where on the alternator does it attach?
bimmerfixr
11-05-2007, 09:11 AM
Cable attaches to the alternator case. Stay away from the regulator mounting screws. There should be a threaded hole on the back section of the alternator. If not, try one of the bolts that hold the two sections together.