The pulley is a press fit and it is very tight on the shaft. I also found it easier to change the pump as I didn’t have a press at the time. I have switched the pulleys since on my parts pumps. In order to do so, I had to build a puller apparatus. You likely have the earlier style 1/2” pump pulley on your pump. Do you have a press? The means to build a pulley?
Last edited by Fox; 08/06/2018 1:57 PM.