Welcome!!<br />Try twincityoutboards website or theoutboardwizard website. I strongly suggest getting a factory service manual before poking around. While your tinkering, post any questions here and we'll respond. Remember that motor likes to drink a 24:1 fuel/oil mix.<br />Good luck
In addition to angus's good info, many common items like points/condensers,ignition coils, water pump impeller and carb kits are still available from your local John/Rude dealers.