This is what the service bulletin says for replacement.
Water pump 676640-AS Fan 676700-A Pulley 676701-A Spacer 676702-A Spacer 676703-A Washer 676707-A need two of them Key 671943-A Washer 676708-A Nut 676709-A Lock washer 672021-A need three of them Cap screw 672383-A need three of them
If your water pump was ever replaced you should have these parts already.
A&I has the water pump. Need to order through a dealer to get it.
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Today's Featured Article - Oil Bath Air Filters - by Chris Pratt. Some of us grew up thinking that an air filter was a paper thing that allowed air to pass while trapping dirt particles of a particles of a certain size. What a surprise to open up your first old tractor's air filter case and find a can that appears to be filled with the scrap metal swept from around a machine shop metal lathe. To top that off, you have a cup with oil in it ("why would you want to lubricate your carburetor?"). On closer examination (and some reading in a AC D-14 service manual), I found out that this is a pretty ingenious method of cleaning the air in the tractor's intake tract.
... [Read Article]
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