Author Topic: Steering gear box  (Read 18320 times)

Offline Chisholmcody

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Steering gear box
« on: May 09, 2015, 04:00:42 pm »
The other day my steering started to make a squeaking noise when turning while sitting still. So naturally I grease all of the ball joints, tie rods, ect but then I get to the power steering fluid. It was low. So I fill it back to full and start Turing the wheels to work in all of the new grease and fluids. The. I look down and see a big puddle of fluid coming from the pitman arm as seen in the pics.

So now here comes the question since the fluid is leaking from the gearbox do I buy the seal kit and replace the seals for 44$ ish dollars or do I buy the hole gear box from napa for a little over 100$? And how hard is it to change the gear box, any tips and tricks?


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Offline sbx22

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Re: Steering gear box
« Reply #1 on: May 10, 2015, 12:37:47 am »
I've done a gearbox swap. The only tricky thing is the ragjoint. Also, recommend to use a flare nut wrench as to not strip the oil lines. They make steering boxes that the turning ratio is different. I don't know how to describe it, but basically you will make a turn with less turns. With the OEM gearboxes, you have to make more turns with steering wheel to achieve the same amount of wheel turn. Hope that makes sense. I can't speak with experience about these gearboxes, but if I could do it again, I would try these (found out about them afterwards).

Offline BBM3

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Re: Steering gear box
« Reply #2 on: May 10, 2015, 11:11:40 am »
I would replace the steering gear. Rebuilding requires special tools, not easy and yours is probably well worn.

I replaced mine with a NAPA rebuild and it made a huge difference removing steering slop. The suggestion to buy a quick ratio gear / box is a good one but be aware they are expensive.

Some tips:
Plan to replace or rebuild the rag joint while you are at it.
Plan to install an in-line filter in the return line. Cheap insurance.
Disassemble the two rag joint nuts and bolts and separate the rag joint.
Remove the pressure and return line clamp on the frame rail.
Remove the pressure and return lines from the steering gear. The suggestion to use line/flare wrenches is solid.
Remove the drag link from the pitman arm. I find it easier during reassembly than leaving it attached.
Carefully check the frame rail for cracks after you remove the steering gear.
Flush the pump and lines well or replace with new parts as I did since my power steering fluid was cooked.
The new steering gear will be centered out of the box. Be careful not to rotate the input shaft during reassembly.
Resist the urge to pound the pitman arm onto output shaft. You may need to spread it a bit first.
EDIT: Disregard the tip above. I just noticed your pitman arm is not the split clamp type.
Don't overlook the new o-rings for the pressure and return lines.
Carefully start the pressure and return line fittings by hand they are very easy to cross thread that is why I suggest removing the clamp.
Follow the instructions for bleeding the system included with the NAPA steering gear.
« Last Edit: May 10, 2015, 12:44:23 pm by BBM3 »

Offline skybot

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Re: Steering gear box
« Reply #3 on: May 10, 2015, 12:10:10 pm »
I had a leak in same area about 6 months ago. After talking to my technician they told me to added some lucas power steering stop leak instead of regular fluid.  I did and my leak stopped. No more puddles underneath steering box. Amazing stuff.

Offline Chisholmcody

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Steering gear box
« Reply #4 on: May 10, 2015, 08:19:10 pm »
Thanks for all of the info guys hopefully I put it to good use when installing my new one

And what do you guys recommend brand wise for p/s fluid?



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« Last Edit: May 10, 2015, 08:21:21 pm by Chisholmcody »

Offline LTZ C20

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Re: Steering gear box
« Reply #5 on: May 11, 2015, 12:20:16 am »
GM Dexron 6 Automatic Transmission fluid.
LTZ Cheyenne C20

Offline Chisholmcody

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Re: Steering gear box
« Reply #6 on: May 11, 2015, 01:29:25 am »
Just a question why tranny fluid?

And does any one have a napa part number for a new rag joint or rebuild kit?
« Last Edit: May 11, 2015, 01:33:23 am by Chisholmcody »

Offline enaberif

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Re: Steering gear box
« Reply #7 on: May 11, 2015, 09:26:02 am »
I had a leak in same area about 6 months ago. After talking to my technician they told me to added some lucas power steering stop leak instead of regular fluid.  I did and my leak stopped. No more puddles underneath steering box. Amazing stuff.

This at best should be only a temporary fix and the fact your "technician" told you this should be shot.

Fix it right the first time or don't do it at all.

Offline roundhouse

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Re: Steering gear box
« Reply #8 on: May 11, 2015, 11:07:50 am »

I had a leak in same area about 6 months ago. After talking to my technician they told me to added some lucas power steering stop leak instead of regular fluid.  I did and my leak stopped. No more puddles underneath steering box. Amazing stuff.

This at best should be only a temporary fix and the fact your "technician" told you this should be shot.

Fix it right the first time or don't do it at all.
it is a temporary fix
It's just really really thick oil

So it doesn't leak as bad

Check your frame very very closely with a bright light for cracks after you remove the box and dont be surprised if you find some
Be prepared to shell out some more $$ to repair them


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Offline BBM3

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Re: Steering gear box
« Reply #9 on: May 11, 2015, 01:59:37 pm »

......And does any one have a napa part number for a new rag joint or rebuild kit?

The slang term "Rag Joint" is also known as a "Steering Coupler or Coupling". Maybe that will help with your search.
They can be found at all major brick and mortar and online sources.

Check your frame very very closely with a bright light for cracks after you remove the box and dont be surprised if you find some
Be prepared to shell out some more $$ to repair them


Exactly. I mentioned the same in post #3, tip #7 above.

Offline Chisholmcody

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Re: Steering gear box
« Reply #10 on: May 11, 2015, 09:45:33 pm »
If I do find cracks do I just drop a bead over them ?


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Offline fxrsrider

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Re: Steering gear box
« Reply #11 on: May 11, 2015, 11:15:30 pm »
Thanks for all of the info guys hopefully I put it to good use when installing my new one

And what do you guys recommend brand wise for p/s fluid?



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Royal Purple PS Fluid. Relatively speaking, it's pricey....but it is the best. Get it at ant PB's retail shop. (The brand makes gear oil too, best for the rear pumpkin....no additives needed if you use this brand's gear oil......racers win races with it)

If you don't want to pony up the cash, fill your PS pump/system with 50% any brand PS fluid and 50% ATF.....the ATF thins the PS fluid which is generally thick, slower moving, holds heat longer, and puts unnecessary stresses on the OEM gearbox.

This recommendation is particularly applicable to Hydroboost brake systems.

Offline Chisholmcody

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Re: Steering gear box
« Reply #12 on: May 12, 2015, 12:08:23 am »
Ok thanks for the info!


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Offline bd

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Re: Steering gear box
« Reply #13 on: May 12, 2015, 01:23:02 am »
If I do find cracks do I just drop a bead over them ?

IF you discover cracks in the frame, read the thread "86 chevy 2wd frame cracks."
Rich
It's difficult to know just how much you don't know until you know it.
In other words... if people learn by making mistakes, by now I should know just about everything!!!
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Offline Chisholmcody

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Re: Steering gear box
« Reply #14 on: May 18, 2015, 02:20:01 pm »
Got the new one in on Friday all went well. Thanks for all the help!


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