2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

power steering

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Old Feb 18, 2008 | 07:25 PM
  #1  
fc3sdude's Avatar
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tHaToNeGuY
 
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From: Casper, Wy
power steering

Has anyone taken there power steering off, and what difference did it make if so. Let me know thanks.
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Old Feb 18, 2008 | 07:34 PM
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Jpk3200
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You should have searched...

https://www.rx7club.com/3rd-generation-specific-1993-2002-16/power-steering-vs-deleted-power-steering-final-verdict-231018/
https://www.rx7club.com/suspension-wheels-tires-brakes-20/manual-steering-rack-vs-power-steering-119858/
https://www.rx7club.com/2nd-generation-specific-1986-1992-17/manual-steering-rack-pwns-582551/
https://www.rx7club.com/2nd-generation-specific-1986-1992-17/power-steering-vs-manual-rack-572926/
https://www.rx7club.com/2nd-generation-specific-1986-1992-17/power-steering-rack-vs-manual-steering-rack-pros-cons-411904/
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Old Feb 18, 2008 | 07:35 PM
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Ronald..
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I drove a 89 with it removed.... it sucked ***. Keep the PS.
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Old Feb 18, 2008 | 07:38 PM
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Common question. Use FAQ and search. Proper way to do it is to swap in the manual rack. Just disabling the pump will make steering an even greater pain than getting the manual rack. Even then it will be tiring to turn at low speeds & stops, but you'll get slightly better feel at higher speeds. Not worth it for most.
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Old Feb 18, 2008 | 07:41 PM
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I never had PS to start with. Wonder how it feels with it :|
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Old Feb 18, 2008 | 09:18 PM
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I have a friend with an 86 GXL that has a non PS rack and it felt great. The power steering (at least the cheap RPM sensing ones) tend to hydro lock when steering fast, like for a slalom. With a manual rack you can feel the tires better and theres pretty much no hydrolocking. I drove a base model with it and didn't even know that it didn't have PS. Unless the car is a daily I'd swap in a non PS 15:1 (S4) ratio rack, the power steering racks are unpredictable and I'm often limited by the PS rack's ability to take fast steering input in technical courses.
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Old Feb 18, 2008 | 09:59 PM
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tHaToNeGuY
 
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I mean power wise, does it help HP, acceleration, gas milage. I look and that didnt even explain anything that i just asked. I dont care how it feels, i want to know if it would make my car boog down.
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Old Feb 18, 2008 | 10:13 PM
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Originally Posted by fc3sdude
I mean power wise, does it help HP, acceleration, gas milage. I look and that didnt even explain anything that i just asked. I dont care how it feels, i want to know if it would make my car boog down.
Since it doesn't work above 40MPH and is at less than half power at above 15 MPH, it doesn't really effect HP, acceleration or gas mileage.
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Old Feb 18, 2008 | 10:37 PM
  #9  
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tHaToNeGuY
 
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Ok well that is weird but would it make my car sludge down.
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Old Feb 18, 2008 | 11:19 PM
  #10  
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sludge would be from crappy oil that was overheated.

Idle issues or low speed issues that appear to be power steering related can be related to a poor or mis-adjusted TPS, a bad or missing BAC valve or a disconnected or missing AWS solenoid.
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Old Feb 19, 2008 | 11:10 AM
  #11  
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tHaToNeGuY
 
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Alright, well what is a AWS solenoid, and i have read how to adjust tps, but i dont understand it.
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Old Feb 20, 2008 | 08:28 AM
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Taken from the FAQ abbreviations AWS = Accelerated Warm-Up System, I have no idea where its located though so check the FSM or search for it. To adjust the TPS forget about the stupid bulb way and buy a multimeter from a local parts store. Hook it up to the right pins (as shown in how-to) on the TPS connector and adjust the screw so it reads 1000 ohms at idle and 5000 ohms at WOT.

And you asked
Originally Posted by fc3sdude
Has anyone taken there power steering off, and what difference did it make if so.
And thats exactly what I answered, it won't affect HP, gas mileage or acceleration so I didn't mention it. Your car will probably rev quicker though due to having one less pulley to spin and your throttle response might increase because of this.
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Old Feb 20, 2008 | 11:38 AM
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tHaToNeGuY
 
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Ohhh ok well thanks.
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Old Feb 20, 2008 | 11:53 AM
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Originally Posted by KhanArtisT
Taken from the FAQ abbreviations AWS = Accelerated Warm-Up System, I have no idea where its located though so check the FSM or search for it. To adjust the TPS forget about the stupid bulb way and buy a multimeter from a local parts store. Hook it up to the right pins (as shown in how-to) on the TPS connector and adjust the screw so it reads 1000 ohms at idle and 5000 ohms at WOT.

And you asked
And thats exactly what I answered, it won't affect HP, gas mileage or acceleration so I didn't mention it. Your car will probably rev quicker though due to having one less pulley to spin and your throttle response might increase because of this.

where exactly is this how-to thread? i tried searching for it and no luck. i know i need to adjust mine
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Old Feb 20, 2008 | 04:02 PM
  #15  
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Jpk3200
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Originally Posted by InNeedOfBoost
where exactly is this how-to thread? i tried searching for it and no luck. i know i need to adjust mine
http://www.rotorwiki.com/index.php/TPS_Adjustment

You should bookmark this site.
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