Check on ebay for a replacement Irv #851 On Tue, Oct 11, 2011 at 6:28 PM, Donald Lawson <dnclaws at aol.com> wrote: > Had to replace a raw water pump this weekend. I think the seal went south. > Is it difficult and worth it to rebuild a Johnson pump from a Yanmar 3YM30? > Don Lawson #1005 > >