If it's way out of adjustment, Adjust the shoes themselves in the back first. If it's adjusted too much from the front (handle) the shoes wont push evenly against the drum and it won't grip rolling backwards...
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I was going to use this guide
http://www.pelicanparts.com/BMW/tech...king_Brake.htm
Only concern is what is considered the rear or the front of the vehicle when looking straight at the adjuster since it goes up or down.
IDK I always just guess...
Just got done with the adjustment. Not terrible but more annoying then anything.
How much do those windshield cowls run?