Go Back  Offshoreonly.com > Technical > General Q & A
impeller housing question for 496 >

impeller housing question for 496

Notices

impeller housing question for 496

Thread Tools
 
Old 04-04-2007 | 07:28 PM
  #1  
Cattitude's Avatar
Thread Starter
Registered
 
Joined: Jun 2001
Posts: 1,213
Likes: 0
From: Tulsa, OK, Grand, Beaver, LOTO
Default impeller housing question for 496

I started the boat for the first time since fall the other day- just idled a bit in the lake, smelled rubber, hand to the starboard impeller housing confirmed that was it.

Removed it to change today- the brass housings are new to me- used to the plastic housing which usually get blistered when an impeller gets wasted, especially if dry.

Well, each end face appears to have wear from the rubber hub of the impeller, roughly .050 deep circle, 1/4" from id to od in a radial direction.

Question is will the pump live and work like this or do I just buy new- I can see it going either way- the impeller should seal it, any tech's with experience with this particular housing?

Thanks!
Cattitude is offline  
Reply
Old 04-05-2007 | 08:33 AM
  #2  
Chris288's Avatar
Registered
 
Joined: Mar 2002
Posts: 4,127
Likes: 0
From: NY
Default

There have been lots of threads saying that once the housing is scored and impeller replaced you may have problems running on the hose or have overheating problems. There is a company that makes a rebuild kit with shims that fix a scored housing, sorry dont remember the name though...
Chris288 is offline  
Reply
Old 04-05-2007 | 05:36 PM
  #3  
Registered
 
Joined: Aug 2005
Posts: 225
Likes: 0
From: Sandusky, OH
Default

R&R Products out of AZ is the company that Chris is talking about. 928-453-6411. It is basically a stainless insert for each end of the pump housing. with spacers and gaskets to make it all work. Little bit of grinding on the bracket. Works good. Ran it the second half of last year.
Attached Thumbnails impeller housing question for 496-water-pump-instructions-compressed.jpg   impeller housing question for 496-water-pump-instuctions-2-compressed.jpg  
turnerrd is offline  
Reply
Old 04-08-2007 | 11:14 PM
  #4  
Registered
 
Joined: Mar 2002
Posts: 2,142
Likes: 3
From: Miami Beach
Default

The housings work just fine with the grooves, don't waste your money on new ones. It will take a couple of hours for the new impeller to bed in but it will work fine. When you install it don't try running it with the flush attachment put the boat in the water and test it that way. The new impeller won't have good suction until it has seated in the housing for a few hours of running. PM me if you need more info.
pstorti is offline  
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
apexer
General Q & A
3
05-07-2008 07:17 AM
techman
General Q & A
15
04-18-2008 06:02 PM
Bolts21
General Q & A
8
05-15-2006 09:49 AM
kfm237
General Q & A
3
05-27-2005 08:28 PM
Nordicflame
General Q & A
4
03-04-2004 10:21 AM

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.