POSSIBLY TENSIONER/ TENSIONER PULLEY-----IDLER PULLEY.......OTHER ITEMS WITH A PULLEY

COULD BE INTERNAL-----REMOVE BELT, RUN ENGINE FOR A MINUTE OR SO TO SEE IF IT PERSISTS....NOT SO LONG AS TO OVERHEAT IT

EITHER CASE YOU MIGHT USE A 3 FOOT LONG PIECE OF HEATER OR GARDEN HOSE, CRAM IT IN YOUR EAR....THE OTHER END IS TO BE USED LIKE A STETHOSCOPE MIGHT HELP YOU FIND THE SOURCE

WATCH OUT FOR THOSE PESKY MOVING ENGINE PARTS!!!!

KEEP US POSTED

THE MEDIC