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Old May 29, 2012 | 03:44 PM
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79 4x4 steering

How do I tell if the steering gear box is bad or if it's the steering shaft? I have a good amount of "play" in steering wheel and just trying to see if I can test one or the other. Thanks
 
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Old May 29, 2012 | 04:27 PM
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In my past when a gear box goes out you'll know it because it's like having manual steering.. i think the play would be from the knuckle on the shaft
 
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Old May 29, 2012 | 04:51 PM
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Look down at the box you see the nipple with the nut....Loosen the nut and turn screw in a 1/4 turn then drive if it starts to bind back off slightly,If there is very little of that nipple showing its done.....That screw tightens the shaft end play, But only do it when you have time to adjust correctly its not something that you can rush.

Also make sure the box is tight to the frame and theres no cracks in the frame, Also the track bar might have worn out bushings or the upper bolt hole has oval out have someone just wiggle the steering wheel to confirm where its actually loose.
 
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Old May 29, 2012 | 05:23 PM
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Originally Posted by marmon77
How do I tell if the steering gear box is bad or if it's the steering shaft? I have a good amount of "play" in steering wheel and just trying to see if I can test one or the other. Thanks
The steering input shaft and the pitman arm should move in unison. If the input shaft is turned but the pitman lags, then you either have to adjust the steering box as described above or get a rebuilt unit.

Sources for awesomely rebuilt units include Benchwork Steering in AZ or Redhead Steering in WA.

To check the intermediate shaft, remove one side or the other (better at the rag joint) and check the U-joint for play or looseness. You'll intuitively know if it is bad.
 
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Old May 29, 2012 | 07:29 PM
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K thanks guys I'll check it out tomorrow and see what I find
 
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Old May 29, 2012 | 08:58 PM
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if your steering shaft still has the rag joint, they are almost always "loose" feeling. borgenson makes expensive replacements that are stronger and eliminate the rag joint.
 
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Old Jun 1, 2012 | 08:47 AM
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Checked my power steering fluid yesterday while truck was running because there was a "whine" when I turned the wheel. When I opened the resevoir I could barely see any fluid but when I shut it off to add fluid it was back at the top. Is this normal? Thanks
 
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Old Jun 1, 2012 | 08:58 AM
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Originally Posted by HIO Silver
The steering input shaft and the pitman arm should move in unison. If the input shaft is turned but the pitman lags, then you either have to adjust the steering box as described above or get a rebuilt unit.

Sources for awesomely rebuilt units include Benchwork Steering in AZ or Redhead Steering in WA.

To check the intermediate shaft, remove one side or the other (better at the rag joint) and check the U-joint for play or looseness. You'll intuitively know if it is bad.
There is no u-joint in any 4WD lower steering shaft & coupler after 1975 / 1976/79 lower steering shaft and couplers are a one piece assembly, no individual parts were available.

1979 F150 4WD: There are TWO different types.

D8TZ-3B676-B .. Lower Steering Shaft & Coupler Assy / Obsolete

Applications: 1978/79 F150 4WD Super Cab / 1978/79 F250 4WD / 1979 F350 4WD.

No Ford Dealer or obsolete parts vendor has any.
-----------------------------------------------
D9TZ-3B676-A (replaced D8TZ-3B676-C) .. Lower Steering Shaft & Coupler Assy / Obsolete

Applications: 1978/79: F150 4WD Regular Cab & Bronco.

GREEN SALES CO. in Cincinnati OH has TWO = 800-543-4959. Be prepared for sticker shock, the last MSRP was over $200.00.

Borgeson offers similar shafts, but they are universal 'fits-alls.'
 
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Old Jun 1, 2012 | 10:02 AM
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I got a borgeson shaft..it made my steerin better. But also replaced gear box amd track bar bushings but it still a little wack. I came to the conclusion my steering shaft in my truck to outside the firewall is gone. Im also runnin 38s though
 
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Old Jun 1, 2012 | 10:04 AM
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..and the white bushin on the shaft.. mine is broken but ive heard a guy said he welded a bearin in its place and he says it works
 
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Old Jun 1, 2012 | 10:17 AM
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You have several months to edit your posts to add info, correct errors, so there is no need to type one post after the other to add info.
 
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Old Jun 1, 2012 | 10:48 AM
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Originally Posted by NumberDummy
There is no u-joint in any 4WD lower steering shaft & coupler after 1975 / 1976/79 lower steering shaft and couplers are a one piece assembly, no individual parts were available.
DID I STATE THE U-JOINT WAS REPLACEABLE? NO.

The coupler has a U-joint integral to the assembly.

Get off the semantics old man. Your responses are rude. I would take my business elsewhere if you were the guy behind the counter.

 
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Old Jun 1, 2012 | 11:13 AM
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Uploaded with ImageShack.us

Ok guys, let not get to carried away about a part.
 
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Old Jun 1, 2012 | 11:15 AM
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Originally Posted by HIO Silver
DID I STATE THE U-JOINT WAS REPLACEABLE? NO.

The coupler has a U-joint integral to the assembly.

Get off the semantics old man. Your responses are rude. I would take my business elsewhere if you were the guy behind the counter.

Do you see what looks like a U-joint in this pic? I don't either.

Shafts prior to 1976 have a u-joint, looks just like the type used on driveshafts.

Not everyone knows this, so when you typed what you did, all it did was confuse the issue.

After one has waited on IDIOTS at parts counters for 35 years, one can lose their tolerance for stupidty.

I listed far more info than you did, included the part numbers. You have no parts catalogs, zero Ford part experience.

So, if you don't like what I type, STICK IT, because I'm not changing just because you're an IDIOT without a friggen clue!
 
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Old Jun 1, 2012 | 11:16 AM
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ManfredVonRichtofen
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HIO. From what my 4x4 coupling looks in that area...it ain't really a u-joint. I don't know what it exactly is. You can't even beat it out.
 
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