Stripped Threads on Raw Water Pump
Printed From: CorrectCraftFan.com
Category: Repairs and Maintenance
Forum Name: Boat Maintenance
Forum Discription: Discuss maintenance of your Correct Craft
URL: http://www.CorrectCraftFan.com/forum/forum_posts.asp?TID=26121
Printed Date: February-05-2025 at 10:01pm
Topic: Stripped Threads on Raw Water Pump
Posted By: karthur
Subject: Stripped Threads on Raw Water Pump
Date Posted: May-24-2012 at 12:21pm
I had my raw water pump off over the winter and pulled out the impeller. Put the impeller back in and started snugging up the bolts and all three of them stripped. I noticed the impeller housing is brass so I was careful to not overtighten the bolts. But it looks like this has been taken apart quite a bit and the threads were in bad shape to start with.
So, how to fix the stripped threads. Looked at using a Helicoil, but doesnt appear to be enough room for that. New pump maybe?
87 2001 SN. 351W engine. Sherwood pump
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Replies:
Posted By: john33617
Date Posted: May-25-2012 at 1:55pm
use a longer bolt and put a nut on it , 1/4-20x1
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Posted By: dwcar
Date Posted: May-25-2012 at 4:02pm
I agree. I had to do mine like that a few years ago.
------------- 83Ski
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Posted By: karthur
Date Posted: May-25-2012 at 4:19pm
Thats what I can do on two of the holes, but the third hole is right over a screw in the housing. Not room for nut there and all the threads are gone. I think I can repair it with one of these.
A new pump, btw, is over $400. Mine is a Sherwood J4. I did find a few people that has just the housing for just over $100.
No need to replace it just yet though.
Thanks
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Posted By: john33617
Date Posted: May-30-2012 at 2:17pm
grind / file, nut/screw make room
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