1999 150 yamaha water pump replacement

glennhoward

Cadet
Joined
May 6, 2009
Messages
19
i would like to replace my water pump as it is about five years old and
i use the boat every weekend. it still pumps a good flow of water. i would appreciate if a member could give me step by step instructions. i am fairly good with tools and projects.
thanks to all
glenn
key largo
 

robert graham

Admiral
Joined
Apr 16, 2009
Messages
6,908
Re: 1999 150 yamaha water pump replacement

go to bogueinletnc.com/yamaha for step by step instruction with photos on several maintenance/repair procedures including water pump replacement. Good Luck!
 

robert graham

Admiral
Joined
Apr 16, 2009
Messages
6,908
Re: 1999 150 yamaha water pump replacement

Yep, I just went to Google and put in: bogueinletnc.com/yamaha and it came right up. check it again. it's perfect for what you're wanting to do. I may even do my water pump by these instructions just for the fun and experience of it. Good Luck!
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: 1999 150 yamaha water pump replacement

do a forum search on this site. I have posted step by step bolt by bolt instructions on that engine and the 95 and up v4.
 

pine island fred

Lieutenant Junior Grade
Joined
Dec 20, 2002
Messages
1,144
Re: 1999 150 yamaha water pump replacement

Heads up if I may. On the water pumps I have replaced, there is a plastic split ring spacer/ washer on the shaft that has to be removed before you can remove the pump housing. It is covered by a stainless cup/ washer that can be a bear to remove and winds up being damages as you try to remove it from the shaft. This assy. does not come with the rebuilding kit the last time I used one. When you buy the kit, recommend that you ask the parts people for the washer and cup also. They will know what you are talking about. Save you a trip back to the store. regards FRED
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: 1999 150 yamaha water pump replacement

and the procedure I posted goes in careful detail on removing and PROPERLY reinstalling the retainer and washer stack assy.
if the retainer is not installed properly you will post about a gear case knock at trolling speeds.
 

glennhoward

Cadet
Joined
May 6, 2009
Messages
19
Re: 1999 150 yamaha water pump replacement

i replaced my water pump and broke the white plastic spacer under
the ss cap and also the nipple that holds the speedo tube.
but not a big deal as the parts dealership is close by.
pumping better more water now. :)
again, thanks for the info.
p.s. google will not display the bogueinletnc.com site and i have tried
many many times. crazy.
 
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