1973 - 1979 F-100 & Larger F-Series Trucks Discuss the Dentsides Ford Truck
Sponsored by:
Sponsored by: Moser

1975 4x4 power steering conversion

Thread Tools
 
Search this Thread
 
  #16  
Old 09-19-2014, 10:14 AM
co425's Avatar
co425
co425 is offline
Cargo Master
Join Date: Oct 2010
Posts: 3,417
Received 28 Likes on 13 Posts
It's not about the bracket. It's the distance from the frame to your steering box causing extra forces on the mounting bolts. The benchworks bracket is a really heavy duty sucker. 3/8" or 1/2" steel if I remember right, so it's not that. It's the compromise you have to make to run that box that is the problem. You are much better off doing the frame modifications to run a saginaw or a 78/79 4x4 box.
 
  #17  
Old 09-19-2014, 10:23 AM
redroad's Avatar
redroad
redroad is offline
Lead Driver
Join Date: Nov 2006
Location: Pa.
Posts: 5,217
Received 493 Likes on 411 Posts
Originally Posted by co425
It's not about the bracket. It's the distance from the frame to your steering box causing extra forces on the mounting bolts. The benchworks bracket is a really heavy duty sucker. 3/8" or 1/2" steel if I remember right, so it's not that. It's the compromise you have to make to run that box that is the problem. You are much better off doing the frame modifications to run a saginaw or a 78/79 4x4 box.
Do you have a pic of the saginaw box ?
 
  #18  
Old 09-19-2014, 08:15 PM
Joeshelt's Avatar
Joeshelt
Joeshelt is offline
New User
Thread Starter
Join Date: Sep 2014
Location: Nor Cal
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts



Here is my setup
 
  #19  
Old 09-19-2014, 08:33 PM
HIO Silver's Avatar
HIO Silver
HIO Silver is offline
Post Fiend
Join Date: Dec 2009
Location: NorCal
Posts: 20,676
Received 58 Likes on 48 Posts
I found an article over on Fordification to convert a Highboy: Ford Highboy Power Steering - FORDification.com

I understand what you mean by needing a drag link PN... the solution in the article above was to cut the OEM draglink, sleeve, and weld it in position.



 
  #20  
Old 09-19-2014, 08:53 PM
co425's Avatar
co425
co425 is offline
Cargo Master
Join Date: Oct 2010
Posts: 3,417
Received 28 Likes on 13 Posts
Originally Posted by redroad
Do you have a pic of the saginaw box ?
I did not want to hijack so I made a new thread for my answer here.

https://www.ford-trucks.com/forums/1...a-highboy.html
 
  #21  
Old 09-20-2014, 08:42 AM
redroad's Avatar
redroad
redroad is offline
Lead Driver
Join Date: Nov 2006
Location: Pa.
Posts: 5,217
Received 493 Likes on 411 Posts
Originally Posted by co425
I did not want to hijack so I made a new thread for my answer here.

https://www.ford-trucks.com/forums/1...a-highboy.html
Thanks I appreciate it
 
  #22  
Old 09-21-2014, 08:59 AM
F350moneypit's Avatar
F350moneypit
F350moneypit is offline
Tuned
Join Date: Nov 2007
Posts: 307
Received 4 Likes on 4 Posts
I converted my '75 highboy with a similar kit but from Ibling Repair and it used the same steering box in the same location.

drag link was 3 pieces: a right hand 1-ton chevy tie rod end (TRE), an adjuster sleeve, and a left hand 1-ton chevy tie rod end.

The tie rod ends were meant to be on a tie rod and not a drag link but they are beefy, work well, and end up being the right length for a drag link.

* 1-ton Chevy TREs do require a new taper, 7.15° reamer.

Tie-Rod and Drag Link ends

On this web page you can see 2 different types of TREs; one with a longer tapered body and the other which is short with no taper in the body. I used the longer tapered type for my drag link (not from this company though)

In the description it says these a different taper than standard 1-ton units so I don't know what reamer is required in that case.

My brother should have the NAPA part numbers from his conversion & I will check with him when he wakes up.
 
  #23  
Old 04-13-2015, 02:34 PM
idhiboy's Avatar
idhiboy
idhiboy is offline
Cross-Country
Join Date: Jul 2014
Posts: 79
Received 2 Likes on 2 Posts
Power steering conversion

Originally Posted by F350moneypit
I converted my '75 highboy with a similar kit but from Ibling Repair and it used the same steering box in the same location.

drag link was 3 pieces: a right hand 1-ton chevy tie rod end (TRE), an adjuster sleeve, and a left hand 1-ton chevy tie rod end.

The tie rod ends were meant to be on a tie rod and not a drag link but they are beefy, work well, and end up being the right length for a drag link.

* 1-ton Chevy TREs do require a new taper, 7.15° reamer.

Tie-Rod and Drag Link ends

On this web page you can see 2 different types of TREs; one with a longer tapered body and the other which is short with no taper in the body. I used the longer tapered type for my drag link (not from this company though)

In the description it says these a different taper than standard 1-ton units so I don't know what reamer is required in that case.

My brother should have the NAPA part numbers from his conversion & I will check with him when he wakes up.
Hi
I am trying to do this same conversion. The adjustable drag link I found for this is slightly bigger (taper) and I need to ream it out. How much can I safely ream? It looks like both the arm off the spindle and the pitman each need to be about 1/8inch reamed.
I have a reaming tool and the pitman arm said it is OK to ream, but didn't know about the factory (eom).
Thanks!
 
  #24  
Old 04-13-2015, 03:28 PM
Jtay561's Avatar
Jtay561
Jtay561 is offline
Freshman User
Join Date: Nov 2014
Posts: 42
Likes: 0
Received 0 Likes on 0 Posts
I was able to build an adjustable draglink for this same system using all ford parts with zero reaming all for much less money than a factory 78/79 replacement. Anybody can pm me and I'll look up the exact part numbers and can get pics
 
  #25  
Old 04-13-2015, 04:03 PM
idhiboy's Avatar
idhiboy
idhiboy is offline
Cross-Country
Join Date: Jul 2014
Posts: 79
Received 2 Likes on 2 Posts
Adjustable drag link


[IMG]https://cimg9.ibsrv.net/gimg/www.ford-trucks.com-vbulletin/2000x1124/80-20150413_144212_f1e355da110a1e57482a27c195086f551c 103b12.jpg

[/IMG]
Originally Posted by Jtay561
I was able to build an adjustable draglink for this same system using all ford parts with zero reaming all for much less money than a factory 78/79 replacement. Anybody can pm me and I'll look up the exact part numbers and can get pics


Pittman arm and arm coming off spindle



Part I would need to remove to ream

I don't know what you call this part that goes from spindle to the drag link but it looks to be difficult to remove and I can't get my reaming tool in from underneath
My the hole on my Pitman Arm tapers to 9/16 on top. The Ford spindle steering arm is 7/16 so I either need to buy a different drag link that I got with this conversion kit or I need to ream it slightly
 

Last edited by idhiboy; 04-13-2015 at 05:02 PM. Reason: 2nd photo
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rustybucket'60
1948 - 1956 F1, F100 & Larger F-Series Trucks
1
08-20-2010 10:30 AM
77hiboyboy
1973 - 1979 F-100 & Larger F-Series Trucks
3
03-12-2008 10:34 PM
ozzy460
Brakes, Steering, Suspension, Tires, & Wheels
1
07-19-2004 11:09 AM
BroncoRedneck
1966 - 1977 Early Broncos
1
02-02-2004 09:11 PM
SESFORD
1973 - 1979 F-100 & Larger F-Series Trucks
4
07-24-2003 12:16 PM



Quick Reply: 1975 4x4 power steering conversion



All times are GMT -5. The time now is 12:44 AM.