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Power steering box without the p/s pump ? #2515416
06/30/18 06:13 PM
06/30/18 06:13 PM
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Washington
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hemienvy Offline OP
super stock
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Washington
Not sure if this should be in the General section or not....

Anybody ever try the trick where you use a power steering
box, but you just connect the hose ends together and
don't use the pump ?

I like the idea of manual steering simplicity, but I also
want a quick ratio.

Re: Power steering box without the p/s pump ? [Re: hemienvy] #2515553
06/30/18 08:50 PM
06/30/18 08:50 PM
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Fulton County, PA
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CMcAllister Offline
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Take the power steering belt off, drive it around the block and let us know how it works. Do some parallel parking while your out there.

Or you can get one of the reproduction replacement manual boxes.


If the results don't match the theory, change the theory.
Re: Power steering box without the p/s pump ? [Re: hemienvy] #2515556
06/30/18 08:51 PM
06/30/18 08:51 PM
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aZLiViN
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J_BODY Offline
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Did it with my Mirada, but it was race only. Actually ended up putting a manual box off a b body on it afforded a lil more header space.

Re: Power steering box without the p/s pump ? [Re: hemienvy] #2515561
06/30/18 08:57 PM
06/30/18 08:57 PM
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The Netherlands
BigBlockMopar Offline
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Power steering boxes have more play with no hydraulic pressure feeding them and tightening them up.

A modern electric hydraulic oilpump could be helpful if you don't want to add a mechanical pump to the engine.
Toyota started using electronically controlled hydraulic pumps in their power steering setups.

Re: Power steering box without the p/s pump ? [Re: BigBlockMopar] #2515573
06/30/18 09:13 PM
06/30/18 09:13 PM
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Washington
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hemienvy Offline OP
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Washington
Car is not running so I can't take the belt off and try it.

I thought it would feel different with the hoses coupled together
instead of just taking off the belt.

I should look at aftermarket quick-ratio manual boxes.

Ideally I'd like a quick ratio deal with the least amount
of underhood stuff.

Re: Power steering box without the p/s pump ? [Re: hemienvy] #2515586
06/30/18 09:55 PM
06/30/18 09:55 PM
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Arlington, Texas
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bobby66 Offline
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Maybe pressurize the hoses with an acetylene tank or something. shock

Re: Power steering box without the p/s pump ? [Re: hemienvy] #2515615
06/30/18 10:36 PM
06/30/18 10:36 PM
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Posts: 20,201
Park Forest, IL
slantzilla Offline
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I did it on a '69 R/T. It wandered around a lot. I ended up putting the pump back on.


"Everybody funny, now you funny too."
Re: Power steering box without the p/s pump ? [Re: hemienvy] #2515648
06/30/18 11:36 PM
06/30/18 11:36 PM
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IL
furious70 Offline
top fuel
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I did 1 pass at the track once with the belt off. Rather than buying more shorts I put the belt back on nervous


70 Sport Fury
68 Charger
69 Coronet
72 RR
Re: Power steering box without the p/s pump ? [Re: hemienvy] #2515677
07/01/18 12:52 AM
07/01/18 12:52 AM
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Oakland, MI
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dizuster Offline
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I have personally experianced this before.
My buddies dart used to blow the return line off once in a while and we'd have to drive it without the pump. The power box steers HORRIBLE without the pump assist. Borderline undriveable.

Re: Power steering box without the p/s pump ? [Re: dizuster] #2515685
07/01/18 01:10 AM
07/01/18 01:10 AM
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Washington
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hemienvy Offline OP
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Well thanks guys, I guess I got my answer, BAD idea.

Re: Power steering box without the p/s pump ? [Re: hemienvy] #2515807
07/01/18 12:27 PM
07/01/18 12:27 PM
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north of coder
moparx Offline
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i did that back in the day also. as others have said, it has a ton of slop, and doesn't steer worth a hoot. i ended up going to a small steering wheel to get the feeling i wanted with the power steering hooked up. that was the best bang for the buck, and the least amount of effort. as a side note, the car wasn't any faster, and the et stayed the same.
beer

Re: Power steering box without the p/s pump ? [Re: hemienvy] #2515973
07/01/18 06:10 PM
07/01/18 06:10 PM
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Massillon, Ohio
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cudatom Offline
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Ran my cuda that way from 84-88. This was on the street and track. Personally I didn't have any problems with it.

As far as parallel parking wasnt a big deal. The car was moving so it wasn't hard to turn.


Ok
Re: Power steering box without the p/s pump ? [Re: cudatom] #2516002
07/01/18 07:16 PM
07/01/18 07:16 PM
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Washington
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hemienvy Offline OP
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Cudatom, that's interesting too.

What year was your car and was it the OE steering box ?

Re: Power steering box without the p/s pump ? [Re: hemienvy] #2516093
07/01/18 10:28 PM
07/01/18 10:28 PM
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Massillon, Ohio
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cudatom Offline
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It was a 73 cuda. I switched from a small block to a 440. Back then there weren't any good headers that would fit w/the pouwer steering pump. Well at least on my min wage budget. Think eagle headers $49.95 that and findinga pully set led to this decision.

Now don't get me wrong if you tried to turn the wheel while stationary it wash hard but nothing like the one ton at work with a straight axel and king pins. Lol

Oh yeah that was the factory gear box. Almost forgot to answer that part.

Last edited by cudatom; 07/01/18 10:29 PM.

Ok
Re: Power steering box without the p/s pump ? [Re: hemienvy] #2516237
07/02/18 03:23 AM
07/02/18 03:23 AM
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Puyallup, WA
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StealthWedge67 Offline
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I pulled the belt on my Satellite at the track once a few years ago. Saw no performance gain, car steered like a bag of potatos. Never again.


LemonWedge - Street heavy / Strip ready - 11.07 @ 120
Re: Power steering box without the p/s pump ? [Re: StealthWedge67] #2516297
07/02/18 11:21 AM
07/02/18 11:21 AM
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north of coder
moparx Offline
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Originally Posted By StealthWedge67
I pulled the belt on my Satellite at the track once a few years ago. Saw no performance gain, car steered like a bag of potatos. Never again.


pretty good description ! laugh2
beer

Re: Power steering box without the p/s pump ? [Re: hemienvy] #2516459
07/02/18 03:55 PM
07/02/18 03:55 PM
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Camp Point, IL
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gofish Offline
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I was told by a couple of different mechanics to not run a power steering box without the power assist, it wore the recirculating ball and worm gear very rapidly, some about softer parts. I tried the removing the belt trick a couple of different times and could not see any change in performance at the track. Switching to a manual box is simple and gets rid of the power steering pump but saves very little weight. It seems like my power steering box was an aluminum housing and the manual one was cast iron, so the little I saved by losing the pump was offset by the weight of the manual box.

Danny

Re: Power steering box without the p/s pump ? [Re: gofish] #2516461
07/02/18 04:03 PM
07/02/18 04:03 PM
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Marion, South Carolina [><]
an8sec70cuda Offline
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Originally Posted By gofish
I was told by a couple of different mechanics to not run a power steering box without the power assist, it wore the recirculating ball and worm gear very rapidly, some about softer parts. I tried the removing the belt trick a couple of different times and could not see any change in performance at the track. Switching to a manual box is simple and gets rid of the power steering pump but saves very little weight. It seems like my power steering box was an aluminum housing and the manual one was cast iron, so the little I saved by losing the pump was offset by the weight of the manual box.

Danny


That's the opposite of what I've seen on these cars. The PS boxes are cast iron and the manual boxes are aluminum. Quite a bit of weight reduction by going to manual steering. Not to mention more room around the engine since the manual box is a lot smaller.
A power steering box w/ no help from the pump is a lot harder to steer than a manual box. All 4 of our cars have manual steering b/c the factory Mopar power steering is too easy and sensitive IMO.


CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax
Re: Power steering box without the p/s pump ? [Re: hemienvy] #2516469
07/02/18 04:38 PM
07/02/18 04:38 PM
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Milwaukee WI
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TRENDZ Offline
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A power steering box input shaft is not connected directly to the pinion gear(not really a pinion gear, but for ease of explanation)
Between the two, is a spring loaded directional control valve. The more torque that is applied to the input, the more oil flows to the assist. This valve needs to be able to have “slop” in order to direct fluid properly. Take the pump/ fluid out of the equation, and all you have is a spring loaded slop inputshaft.


"use it 'till it breaks, replace as needed"
Re: Power steering box without the p/s pump ? [Re: an8sec70cuda] #2516687
07/02/18 11:56 PM
07/02/18 11:56 PM
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Posts: 550
Camp Point, IL
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gofish Offline
mopar
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Originally Posted By an8sec70cuda
Originally Posted By gofish
I was told by a couple of different mechanics to not run a power steering box without the power assist, it wore the recirculating ball and worm gear very rapidly, some about softer parts. I tried the removing the belt trick a couple of different times and could not see any change in performance at the track. Switching to a manual box is simple and gets rid of the power steering pump but saves very little weight. It seems like my power steering box was an aluminum housing and the manual one was cast iron, so the little I saved by losing the pump was offset by the weight of the manual box.

Danny


That's the opposite of what I've seen on these cars. The PS boxes are cast iron and the manual boxes are aluminum. Quite a bit of weight reduction by going to manual steering. Not to mention more room around the engine since the manual box is a lot smaller.
A power steering box w/ no help from the pump is a lot harder to steer than a manual box. All 4 of our cars have manual steering b/c the factory Mopar power steering is too easy and sensitive IMO.


I have a manual box in my garage right now from an 1964 B body, it is cast iron. The power steering box I took off my 72 Cuda was aluminum and it was wore out. My 1970 Road Runner had manual steering and it was cast iron. If they used aluminum boxes on manual steering, I suspect it was in the late 70's and early 80's.

Danny

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