Pre 84 Trucks 1st gen pickups

Power Steering conversion for an '81 4x4

Thread Tools
 
Search this Thread
 
Old Oct 24, 2012 | 12:35 PM
  #1  
CanuckInSeattle's Avatar
Thread Starter
Registered User
 
Joined: Oct 2012
Posts: 1
Likes: 0
From: Pacific Northwest
Power Steering conversion for an '81 4x4

Hey folks,

New to the forums, so apologize if this question has been answered before (but i couldn't find it doing a search)

i'm about to the pull the trigger on an 81 DLX 4x4, however my biggest gripe is that it has manual steering. I haven't been able to find any power steering conversion kits, so i'm assuming that I need to part everything out individually (as it was an option in 81).

Anyone ever gone down that road before, and if they have, has it been a complete pain? tips?

Also, I have found a full kit from an 85, and the seller has told me that if you re-position the cooler line and reservoir it will work. that sounds a bit sketchy to me though... thoughts?

This may or may not be the decision point on going down the rebuild path
Reply
Old Oct 24, 2012 | 02:06 PM
  #2  
85toy's Avatar
Registered User
 
Joined: Jul 2007
Posts: 1,116
Likes: 1
From: Arnold California
shouldnt be too hard, I plan on doing this swap on my 79. also just for street driving the manual steering isnt too bad just make sure everything is greased properly.

as for offroading I wouldnt want to be crawling on rocks with manual steering, would be super hard imo.
Reply
Old Oct 24, 2012 | 03:28 PM
  #3  
Lons81's Avatar
Registered User
iTrader: (2)
 
Joined: Jan 2012
Posts: 711
Likes: 70
From: Stepheville, TX
I', not sure what years are compatible, but I found all the parts needed from one truck, an 82, at a pick and pull. It wasn't much of a problem installing it since I had all the parts required. BTW, my truck is an 81 4x4 long bed. The cooler fits behind the grille and the reservoir bolted right in as the the mount holes are all ready there. Make sure you get the pressure line that runs between the pump and steering box, all other lines are basically return lines with no pressure.
Reply
Old Oct 26, 2012 | 02:40 PM
  #4  
wolfman81yota's Avatar
Registered User
 
Joined: Jan 2011
Posts: 53
Likes: 0
From: Durham, Ca.
I also have an '81 with manual steering. It is definitely a pain rock crawling. Wake up the next morning and feel like you got beat up!
Reply
Old Oct 29, 2012 | 06:36 PM
  #5  
natemoses13's Avatar
Registered User
 
Joined: Oct 2012
Posts: 23
Likes: 0
I am interested in adding the P/S. Can anyone share anymore about how they did theirs? What parts are needed, etc.
Reply
Old Oct 30, 2012 | 06:22 AM
  #6  
83's Avatar
83
Registered User
 
Joined: May 2008
Posts: 4,591
Likes: 126
From: Montana
Parts are, as far as I can remember:

Entire steering box
Pulley from crank
Cooler
Reservoir with all fittings/hoses
Reply
Old Oct 30, 2012 | 08:41 AM
  #7  
Lons81's Avatar
Registered User
iTrader: (2)
 
Joined: Jan 2012
Posts: 711
Likes: 70
From: Stepheville, TX
Here are some pics of what I have installed before my tear down on my 81.

Power steering box, mount bracket, pressure line and cooler with lines


Pump and mounting bracket


Belt tension bracket and pulley


Pulley add on that bolt to the front of crank pulley.


Sorry, didn't get the reservoir pic, but you get the idea of the parts required..For reference, I'm upgrading my alternator and mounting it on the right side. Hope this helps

Last edited by Lons81; Oct 30, 2012 at 08:44 AM.
Reply
Old Oct 30, 2012 | 08:54 AM
  #8  
blake.nemitz's Avatar
Registered User
 
Joined: May 2010
Posts: 1,517
Likes: 3
From: castle rock
i would make sure your head has the boss for the tensioner might have to get crafty if it doesnt, not sure if you could drill and thread it.
Reply
Old Oct 30, 2012 | 08:55 AM
  #9  
blake.nemitz's Avatar
Registered User
 
Joined: May 2010
Posts: 1,517
Likes: 3
From: castle rock
specifically on the front not the side
Reply
Old Oct 30, 2012 | 10:06 AM
  #10  
83's Avatar
83
Registered User
 
Joined: May 2008
Posts: 4,591
Likes: 126
From: Montana
Ah yes, bracket, too. That thing is hard to figure out where to put. All the holes are hidden behind other things. Unless you've got your engine out of the truck and all cleaned up! Nice.
Reply
Old Oct 31, 2012 | 07:47 PM
  #11  
UPS's Avatar
UPS
Registered User
 
Joined: Sep 2010
Posts: 96
Likes: 0
From: Beaver, Utah
The steering box needs to come from a 4x4. I got the pump, crank pulley, mounting bracket and pressure line from a junkyard 2wd.
Reply
Old Feb 4, 2013 | 05:12 PM
  #12  
INKUBUS's Avatar
Registered User
 
Joined: Aug 2012
Posts: 24
Likes: 0
air pump

i can use the air pump belt to move my power steering pump? and cancel my air pump
Reply
Old Mar 21, 2020 | 07:03 PM
  #13  
Groundpounder17's Avatar
Registered User
 
Joined: Feb 2020
Posts: 194
Likes: 41
Originally Posted by Lons81
Here are some pics of what I have installed before my tear down on my 81.

Power steering box, mount bracket, pressure line and cooler with lines


Pump and mounting bracket


Belt tension bracket and pulley


Pulley add on that bolt to the front of crank pulley.


Sorry, didn't get the reservoir pic, but you get the idea of the parts required..For reference, I'm upgrading my alternator and mounting it on the right side. Hope this helps

Lons, do you still have these pics anywhere?
Reply
Old Mar 22, 2020 | 08:59 AM
  #14  
Lons81's Avatar
Registered User
iTrader: (2)
 
Joined: Jan 2012
Posts: 711
Likes: 70
From: Stepheville, TX
Originally Posted by Groundpounder17
Lons, do you still have these pics anywhere?
Sent pics via email. Hope they help
Reply
Old Mar 22, 2020 | 09:05 AM
  #15  
Lons81's Avatar
Registered User
iTrader: (2)
 
Joined: Jan 2012
Posts: 711
Likes: 70
From: Stepheville, TX






Re-posting the pics here
Reply
Old Mar 22, 2020 | 09:11 AM
  #16  
Groundpounder17's Avatar
Registered User
 
Joined: Feb 2020
Posts: 194
Likes: 41
Originally Posted by Lons81






Re-posting the pics here

Thanks for sharing, Lon. Is that pics of your engine? Wow, that is clean! Those look like all new parts
Reply
Old Mar 22, 2020 | 09:18 AM
  #17  
Lons81's Avatar
Registered User
iTrader: (2)
 
Joined: Jan 2012
Posts: 711
Likes: 70
From: Stepheville, TX
Originally Posted by Groundpounder17
Thanks for sharing, Lon. Is that pics of your engine? Wow, that is clean! Those look like all new parts
Thanks, just trying to help out. The only new part is the alternator, all the rest was cleaned up and painted. Since that pic, I put the alternator back on the left side and installed a A/C compressor on the right. My truck didn't come with a/c, but need it here in Texas during the summer, so installed an aftermarket system.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Colington
86-95 Trucks & 4Runners
20
Mar 8, 2020 09:51 AM
GreatLakesGuy
The Classifieds GraveYard
8
Sep 4, 2015 09:27 AM
jon.r
General Vehicle Related Topics (Non Year Related)
8
Jul 11, 2015 03:34 PM
garagespace
86-95 Trucks & 4Runners
0
Jul 9, 2015 08:37 AM




All times are GMT -8. The time now is 02:22 AM.