Quote from an old thread that I copied and saved follows my own experience story.
I've owned a few 914s including one new in 1973. I swear the wipers were switched on half of the cars. I don't like the end of the driver side wiper blade to touch the chrome windscreen trim like a couple of mine did when I bought the car, so I switched them. One had the wiper blades completely reversed to rest on the passenger side out of the driver's view and I liked that. Anyway I agree that the bent arm should be on the passenger side in a normal setup, but then I found this discussion thread and I think it explained why a couple of mine violated my rule of not letting the rubber touch the chrome.
Begin quote:
Cal -
IIRC there was some issue with one or more batches of the OEM wiper arms being mfgd. a few mm's too long on the DS ones, ergo the overlap in the DS one in your pic above. AFAIR the position you have above is about right, but the wiper blade rubber should just miss the aluminum "chrome" windshield trim. So you may have the wrong length on there.
I think there is a way to adjust the flat arm bit into the "U" shaped base a bit to shorten it by a few mm's to miss, but it may damage the paint.
Also, the R & L were originally different lengths IIRC on mine, so that may be the issue.
Otherwise, run them like the Marathon Blue one which just misses the trim, & appears to be no higher than the instrument pod cowl anyway, if it doesn't bother you.
Another trick - since the arms mount on a toothed shaft that the arms can only engage at those points with its female teeth (that term conjures bad dreams blink.gif ) - is to manually play around a bit with the tooth positions on the shaft(s) before mounting the motor/arms/shafts (or by uninstalling them) to get the lowest possible DS position without touching the trim.
This is one of those post resto/repaint things that needs to be fine tuned if you had them out for painting. At least your headlights/eyebrows/hood all look well fitted & adjusted!
Both the Haynes & Factory 8 vol. manuals (or CD thereof) have the wiper arm setting, as well as the shaft adjusting procedure in the factory one.
Good Luck! beerchug.gif
Tom t
End quote.
Here I found the old thread again with pictures:
http://www.914world.com/bbs2/index.php?showtopic=273454