A MUST HAVE FOR BELT/TRANSMISSION SERVICE. THIS BOLT WINDS CLOCKWISE INTO THE ONLY THREADED INSERT ON THE SECONDARY/DRIVEN CLUTCH TO SPREAD APART THE SHEAVES WHILE COMPRESSING THE SPRING FOR EASE OF BELT REMOVAL, THEN JUST WIND OUT COUNTER CLOCKWISE AFTER BELT IS RE-INSTALLED AS YOU TURN THE SECONDARY/DRIVEN CLUTCH CLOCKWISE FOR INSTALLATION OF THE BELT.
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