Bravo III 496 Impeller Kit

OllieC

Chief Petty Officer
Joined
Dec 8, 2011
Messages
535
Good afternoon.

This Spring when I picked up my boat and started going through it I wanted to change the impeller. Well to my surprise the water pump was different than I expected. I couldn't figure out how to get the impeller out without completely disassempling the water pump.

This is the kit;
im496RREB.jpg


and not this kit;
im3909h.jpg


Anyone have experience with the 496 on how to rebuild them or is there a link I can look at? All I can find for Bravo impeller replacement information is on the latter kit.

Thanks,
Ollie
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Bravo III 496 Impeller Kit

What is the Mercruiser serial number of your engine?
 

OllieC

Chief Petty Officer
Joined
Dec 8, 2011
Messages
535
Re: Bravo III 496 Impeller Kit

I'm at the office (working hard thinking about the boat) so I don't have it with me... Mercruiser 5.0mpi 2005 with a Bravo III if that helps.
 

scoflaw

Ensign
Joined
Jun 2, 2010
Messages
962
Re: Bravo III 496 Impeller Kit

The 1st pic is the newer style which you probabley have. Either one, they both come apart the same way. Yeah, you have to take them apart
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Bravo III 496 Impeller Kit

You will need to remove the pump from the engine to replace the impeller. Here is a file on rebuilding the pump. You don't have to pull the front pulley and shaft off just to replace the impeller.

View attachment Raw Water Pump.pdf
 

OllieC

Chief Petty Officer
Joined
Dec 8, 2011
Messages
535
Re: Bravo III 496 Impeller Kit

Thanks Don S - exactly what I was looking for. So I will probably have to use a set of needle-nose pliers to pull the impeller out? It's in there pretty good.
 

MarkSee

Lieutenant Junior Grade
Joined
Sep 10, 2010
Messages
1,172
Re: Bravo III 496 Impeller Kit

So I will probably have to use a set of needle-nose pliers to pull the impeller out?

Turn it in the direction it would be rotating while pulling with the needle nose.....little dish soap won't hurt either.....
...at least that's what this rookie does....

Mark
 

OllieC

Chief Petty Officer
Joined
Dec 8, 2011
Messages
535
Re: Bravo III 496 Impeller Kit

When I looked for the impeller kit, they called it a Bravo 496 impeller kit....I dunno?
 
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