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Rotating upper water pump outlet

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Old 05-31-2009, 05:55 PM
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Default Rotating upper water pump outlet

I have a 2001 GM truck LS1 engine that I need to rotate the upper water pump outlet clockwise (toward passenger side) 20-25 degrees. How do I loosen it and turn it without breaking the aluminum fitting. Once turned, I will need to secure it so it will not leak. Any suggestions?
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Chaz
Old 05-31-2009, 06:22 PM
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I would look at gettign a different style LS water pump that would work out better. I think theres a thread with pictures of the different ones on here.

Maybe a competant machine/welding shop could/would do it?
Old 05-31-2009, 06:39 PM
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Here's what it looks like.
Peace,
Chaz
Attached Thumbnails Rotating upper water pump outlet-upper-hose-outlet-fitting.jpg  
Old 05-31-2009, 06:39 PM
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What vehicle are you putting the engine in. perhaps someone on here has done it and knows what you can do to make it work.
Old 05-31-2009, 08:00 PM
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It's a '51 Hudson stepdown with an '80 Camaro clip grafted to it.
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Chaz
Old 05-31-2009, 10:05 PM
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i remember seeing a pic of one being removed a while back and all they did was put a long prybar in it and pry upwards and it came right out.
Old 05-31-2009, 10:06 PM
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-edit

Last edited by 006rcsb; 05-31-2009 at 10:47 PM. Reason: damn double post
Old 05-31-2009, 11:12 PM
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the l92 (newer type) outlet is what you would want then. its fairly short and straight. im not sure what sort of sealant they use. the new pump i put in has silicone looking stuff around the base of the outlet. how about heating it up first?
Old 06-01-2009, 07:47 PM
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Neil,
Here is a better pic of the CURVED OVER water pump outlet pipe to show what's needed. I think this may be standard fitting on LS1 trucks. It just needs to rotate outward 20-25 more degrees which will then align up perfectly with the upper radiator hose fitting. It's really in there tight and I sure don't want to break anything.
Also, here is a pic of the car.
Peace,
Chaz
Attached Thumbnails Rotating upper water pump outlet-before-rotating.jpg   Rotating upper water pump outlet-whoo-hoo-3a.jpg  
Old 06-01-2009, 08:09 PM
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just cut the top off and re weld it


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