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  1. Replacing Impeller on Alpha 1 Gen II - iboats Boating Forums

    Apr 17, 2013 · Re: Replacing Impeller on Alpha 1 Gen II Below is the information from the OEM service manual. Video's are good for getting a rough idea of what you are doing, but you need …

  2. Grease for impeller? | Boating Forum - iboats Boating Forums

    Apr 2, 2014 · Re: Grease for impeller? ^^ i have to agree! i install the impeller dry, into the housing, align the drive pin , and set the housing down over it. works every time. no need for …

  3. how often do you change your impeller? - iboats Boating Forums

    Mar 31, 2010 · Re: how often do you change your impeller? So here is the real deal. If you use your boat the impeller wears, needs replacing. If you don't use your boat the impeller sits in …

  4. Bravo 1 impeller | Boating Forum - iboats Boating Forums

    May 31, 2012 · Re: Bravo 1 impeller FWIW - The sea water impeller is worth checking every 50 engine hours and replacing at 100 hour intervals (unless it looks really good). I added a sea …

  5. 25 HP EFI water pump impeller replacement - iboats Boating Forums

    Oct 10, 2016 · Changed impeller (old one was fine aswell) but still no cooling water from water pump indicator hole. Blew compressed air through water pump indicator hole - no blockage.

  6. Impeller, what are signs it needs replaced? - iboats Boating Forums

    Jun 13, 2014 · With the early style (short stiff vanes) impeller t does need to be replaced at an interval no greater than 2 years, but annual is best. Usually by the time you get the drive pulled …

  7. When changing water impeller do I HAVE to drain the lower unit??

    Apr 9, 2012 · Re: When changing water impeller do I HAVE to drain the lower unit?? MOXIEBOY: Sterndrives are different than outboards. On the outboards, the lower unit is a sealed unit …

  8. How often to replace Bravo 3 impeller, very difficult job

    Nov 5, 2018 · How often to replace Bravo 3 impeller, very difficult job KD4UPL Nov 4, 2018 1 2 Next K

  9. Shredded Impeller-How to Backflush? - iboats Boating Forums

    Jul 19, 2008 · Re: Shredded Impeller-How to Backflush? Is it apart, first off take it apart and see if there are missing pieces, maybe you got lucky and the impeller did not tear apart. T-stat, t-stat …

  10. Impeller lubricant | Boating Forum - iboats Boating Forums

    Jun 24, 2005 · What do you guys use to lubricate the impeller when your changing it. I have seen some people use grease but I don't really want to run that through the engine, unless anybody …