without seeing your unit I have no idea. I would suggest getting a repair manual. can get them off of ebay fairly cheap. or at local shop. If you go to your local shop to purchase the jetpump oil, I'm sure they could print you out a picture of your unit similar to the one I had. I have found most repairs to my skis fairly easy and a lot cheaper if I do them myself. just follow the manual, and read all steps before starting..sometimes they sneak the ..oh and you should have already taken part XXX off.... save yourself som trouble and make sure you use locktite where needed when reinstalling. another thing to remeber if you have never worked on boats, especially ones that have been in salt water. the bolts will corrode some making them hard to remove. get yourself some PB Blaster or other stuck bolt stuff, don't just put all your weight behind it, spray it, let it set, pull on it, lightly tap the haed some and pull some more..you don't want to break the bolt then have to drill and tap...