Bud you need a mate or two for a job like this
Need tape measure to act like belt and go perfectly around all pulleys, a mate has to wind the tensioner up for you as well, then just read the measurement of tape length. So if you get measurement like 2960, then you are looking for a 6PK2690 belt. Now you got all that figured head out to a see a belt and bearing shop to order/purchase your needed rubber band
