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oil pump seal

  1. Polaris Sportsman
    I'm getting ready to change the oil pump seal on my 1997 Sportsman 500, I have read the post on doing the water pump seal change on the newer models. Is everything basically the same on the 1997? Also on the post I read it said to replace the Nylock nut the 1997 doesn't have a Nylock it has...
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