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 to make sure …

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 "ease of installation'.

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.

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 the housing with …

Feb 15, 2019 · I have a 2014 5.7 MAG 350 Bravo Mercruiser. I want to change out the sea water impeller for the first time (I am an amateur mechanic). Getting access from the side bottom seems …

Mar 30, 2013 · Re: 496 Mercruiser HO impeller water pump change as with any overheat situation, the first place to look is the impeller you more than likely have the newer style brass pump, you shouldnt …

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 apart and the …

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 out there …

Jun 25, 2006 · Re: Which way does the impeller go? If you reinstalled the old impeller, you should have oriented the blades so that they would compress into the pump body while the driveshaft was being …

Sep 13, 2011 · Re: Backwards impeller If you like to play mechanic man you could reverse impeller each 100/150 worked hours, could take advantage to polish internal water pump to wipe small/tiny …