Can anyone help me i have a 180e that the auto makes a grinding noise in reverse but not in any other gear, does anyone know if there is a simple fix or is it a rebuild & if so is there a good workshop in Cairns or can i get a good used box somewere 1992 180E does anyone know were i could get the parts for a rebuild i have looked on ebay motors & found nothing i have a spare box in pieces & could rebuild myself if i can get a rebuild kit any help would be greatly appreciated cheers Craig