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C3 Power Steering Pump Bracket

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Old Jan 7, 2026 | 11:55 AM
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Default C3 Power Steering Pump Bracket

I have a 1977 L82 C3 and I am refurbishing the power steering system. It is very difficult to get the dipstick out of the Power Steering Pump mainly because of the alternator bracket and the pump bracket doesn't allow for it to move very far (it's difficult to get the belt on). I have thought about changing the pump bracket to the one used on the big blocks (I don't know if it'd fit) or possibly a new bracket for the alternator. Has anyone dealt with this? Am I missing a more simple solution?
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Old Jan 7, 2026 | 12:11 PM
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I recently went from power steering to manual steering on my 68 BB. A PO had cobbled together a bracket for the PS and alternator for the NOM engine. The PS cap was difficult to access. I was surprised how many different brackets there were to the point where I gave up and reinstalled the cobbled one. Id leave everything the way it is if I were you.
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Old Jan 7, 2026 | 12:32 PM
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I bought mine new so I've been dealing with this for almost 50 years..

After you unscrew the cap lift it up maybe 1/2" and tilt it towards you. Remove it from below the alternator & behind the belt..
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Old Jan 7, 2026 | 01:07 PM
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As SEVNT6 mentioned, it's pretty easy to remove the cap. Half turn loosens it, then just lift it so it just clears the the pump neck and angle it out.



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Old Jan 7, 2026 | 06:28 PM
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Originally Posted by SEVNT6
I bought mine new so I've been dealing with this for almost 50 years..

After you unscrew the cap lift it up maybe 1/2" and tilt it towards you. Remove it from below the alternator & behind the belt..
Exactly, works every time. Some bubba PO thought the best route was to remove the dip stick from the lid. I purchased a new one and easily works as👆
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Old Jan 7, 2026 | 07:17 PM
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Originally Posted by sphil
Exactly, works every time. Some bubba PO thought the best route was to remove the dip stick from the lid. I purchased a new one and easily works as👆
The first time I checked my P/S I remember thinking someone at the factory must of screwed up...
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Old Jan 7, 2026 | 08:22 PM
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Originally Posted by SEVNT6
The first time I checked my P/S I remember thinking someone at the factory must of screwed up...
My first thought was I must have the wrong PS or Alt bracket. Nope, just the way they designed it.
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Old Jan 7, 2026 | 08:50 PM
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I could not remove mine when i got my car. Used a longer belt almost easy now.
here is a thread with your 77 size too.

https://www.corvetteforum.com/forums...ay-please.html

here is a thread i did some n this specific issue
https://www.corvetteforum.com/forums...ss-c3-fix.html



Last edited by interpon; Jan 7, 2026 at 08:59 PM.
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Old Jan 8, 2026 | 09:31 AM
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Originally Posted by sunflower 1972
As SEVNT6 mentioned, it's pretty easy to remove the cap. Half turn loosens it, then just lift it so it just clears the the pump neck and angle it out.


I wish it was this easy...mine does not come out any which way. It is a new pump, but same dimensions as the original. There is very little movement in the pump. The pump different than the one you have...maybe its shorter. That is why I am trying to see if there is another alternator bracket that I could use that would be less intrusive.

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Old Jan 8, 2026 | 10:14 AM
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I think the alternator brackets are what you're stuck with -- (big block cars use different brackets but it's no better). The only other solution may be a shorter belt. See how much room you have to get the cap off if you swing the pump toward center. That may indicate if a shorter belt is doable.

You have the "canned ham" style of pump reservoir; there was an earlier one with a longer oval-shaped neck that may offer more sideways action on the little dipstick. I'm pretty sure the two pumps are interchangeable for fit and function.
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Old Jan 8, 2026 | 11:10 AM
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get a longer belt and try it.. make sure you have right belt to start with.. see advice in thread i posted for 77 given. add 1/2 inch on my 79 fixed my issue. and no it would not open with any angle at first for me.
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Old Jan 8, 2026 | 11:37 AM
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Originally Posted by interpon
get a longer belt and try it.. make sure you have right belt to start with.. see advice in thread i posted for 77 given. add 1/2 inch on my 79 fixed my issue. and no it would not open with any angle at first for me.
Longer belt for the PS pump or the alternator? the problem is that the PS pump has very little movement because of the crappy bracket and the alternator bracket is in the way...
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Old Jan 8, 2026 | 12:00 PM
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Originally Posted by jimsandybn
Longer belt for the PS pump or the alternator? the problem is that the PS pump has very little movement because of the crappy bracket and the alternator bracket is in the way...
The bracket is not the problem. 1963 to 1982 small block Corvette's all used the same power steering pump brackets. There is at least a 2 inch swing in the adjusting bracket. It may be easier to loosen the pump adjusting nut from underneath the car, As interpon suggest, use a bit longer belt.

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Old Jan 8, 2026 | 12:16 PM
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Old Jan 8, 2026 | 02:52 PM
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9433757 alternator belt dimensions 52.5 x 7/16
9433759 alternator belt dimensions 53.5 x 7/16
9433725 power steering belt dimensions 36.5 x 7/16





Last edited by sunflower 1972; Jan 8, 2026 at 03:42 PM.
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Old Jan 8, 2026 | 06:23 PM
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I just looked at mine & it sits more to the left than yours.

I think interpon is right....you need a longer P/S belt. Pull it off & take it to the parts store. See if a new one is longer..
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Old Jan 9, 2026 | 05:15 PM
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There are 2 different brackets for that style see pic.The pickups from that era I believe up to 87 used the same setup.I can't see mine on my 72 but the cap clears to come straight off and it is an original numbers match car.If yours is out of adjustment and it is the short bracket need to look for the other one.From that diagram that is posted above it looks to me like it shows the long bracket.
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Old Jan 9, 2026 | 05:44 PM
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Yes that's true but when I do it the fluid level on the rod is not accurate??
JJ78
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Old Jan 9, 2026 | 06:55 PM
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Originally Posted by sphil
My first thought was I must have the wrong PS or Alt bracket. Nope, just the way they designed it.
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Old Jan 9, 2026 | 07:03 PM
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jimsandybn
Made me curious. Went and looked at mine. Same everybody else's here. BUT really, I rarely check the PS fluid. Don't have any leaks and never have. Really a non-problem in my case.....and I can angle the dipstick out anyway.
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