hello,,, i,am kind of new to this froum ,,i,am trying tofind some info,, on what i,ve found when repacing my ALTERNATOR,,ther was somekind of oil that had leaked,, all over the back part of the ALTERNATOR ,, above the altn,, ther is the airpump that have ahose on the side and above that is the oil fliterhoseing and ther seem to be leacking frome some wher in this area,,, i don,t thick that the air pump,, has any oil in it,, do it,,, any one has ever had this promblem with yherS/CLASS before NEED INPUT,,,HELP PLEASE,, ANY INFO WILL BE HELPFUL,,, THANK, MELDWYER 94/S420