When the fan siezed on my '80 528i, I was able to remove the fan blade, clean the debris out, relube the bearing(s) and get it working again. It was still working when I sold the car 3 years later. Not sure how similar the E34 fan is.
Paul Shovestul

Originally Posted by
willobmw
By doing the associated testing, I have confirmed that my auxilliary fan is seized up to the point that a replacement is necessary. My question, has any one ever installed a universal fan instead of coughing up 350.00 plus for the OEM? I'm sure there are better designs to be had at a lot cheaper price. I'll bite the OEM bullet if i have to. My car still is running R12 and will freeze you out. Any suggestions appreciated.
Thanks,
Will Ollison
1990 535ia
1981 528i
1975 2002
.....Got to keep the loonies on the paath.