How Much Oil 16. Tomorrow I plan on changing the pressure control valve on my power steering pump. We have attached some drawings and instructions for the International Harvester Power Steering Control Valve IHS740 for your guidance. I've been told it's from the 60's. Average failure mileage is 102,450 miles. 2 All American Hydraulic Fan Drive System. Internal leakage in system. It detects each time your vehicle skids or you lose steering control, and works to setting things right by automatically applying brakes to individual wheels or reducing engine power. Check the flow control valve operation with the shutoff valve in the open position and record the reading at 1000 RPM and 3000 RPM. This is a reproduction of an original manual and is an excellent source of information on using your tractor and covers maintenance and many general mechanical repairs. The Burman unit is a recirculating ball type in which motion is transmitted from the inner column worm gear to […]. Boost Pressure Control Valve-Air Supply Control Flap-Turbo Charger; more. Description and Operation I. Click on a number for a description of the component. Instrument Cluster and Gauges 5- STEERING Steering System Troubleshooting Steering Control Valve and Steering Column Steering Cylinders Front Axle - Two-Wheel Drive Machines Front Axle - Four-Wheel Drive Machines Steering Relief Valve 6- POWER TRAIN Case 580e Super 580 E Backhoe Loader Service Repair Workshop Pdf Manual. Power Steering Pressure Line Hose Assembly (19) Power Steering Pump (19) JEGS Stage Control Solenoid Valve 2-Port Brass Valve JEGS 63000 Part Number: 555-63000. I can't actually see the old one. Power Steering on Ford 801? (part 2) 12/16/2010 - by Travis (this is a part 2.
(Once flushed clean, your original pump may be used. The rack moves by turning the pinion that is connected to the steering. Northman Fluid Power Manufacturer of Hydraulic Pumps and Valves WE HAVE STOCK!!! Over 98% of daily orders ship same day. When either of the Power Steering units are replaced you should always inspect the rack modulating valve and the pump flow control valve as it is common for broken pieces of the upper pinion damper to become lodged in either or both of these components which may cause the system to malfunction. Power Steering Hydraulic Pressure Controls Brake Hydraulic Pressure A single 2-position solenoid regulates power steering pressure which controls brake hydraulic pressure to the two rear wheels only. You will note that the hose nut screws into discharge connector fitting #24. Is it inside the pump? If it is, which is the best way to drain it, so I can remove it?. i have change the power steering gearbox, pitman, idler arm and where it connects to. Hydraulic Control Valve Universal fits many makes and models. Power Steering & Remote Steering Power Unit & Main Pump Remote Drive Motors & PTO's Highway speed machines also have major hydraulic components located on the chassis. eBay Logo: Shop by category. They hooked me up with a new rack. The systems use an engine-driven hydraulic pump, a control valve, steering cylinder and connecting hydraulic hoses. note orientation for reassembly. 0L, 8 Cyl 5. An actuator to convert the energy of the liquid into mechanical force or torque, to do useful work. To flush power steering fluid, use a jack to lift the vehicle's front wheels so you can slide underneath. Because it bypasses air, it’s also called an air bypass valve. Oil will flow to the fan motor control valve.
and still hard to steer, specially when the engine is at IDLE. The systems use an engine-driven hydraulic pump, a control valve, steering cylinder and connecting hydraulic hoses. Adjustable power steering flow valve allows you to change the amount of line pressure going to your gear box, rack-n-pinion conversion or OE style power steering. MF Hydaulic Lift Control Valve Assembly 1862486m96. Relief (Fan Speed Control) Motor Anti-Drain Valve To Steering Boost Check Boost Valve Steering Protection Relief Steering Priority Valve Fan Drive Steering Fan and Steering Pressure Sensors for Torque Limiting M5A/B Vane Motor with Integrated Valves Parker Integrated Manifold Double PGP600 Iron Gear Pump for Maximum Efficiency. From the steering wheel itself, to the steering rack, power steering pumps, bushings, hardware, whatever your Thunderbird needs, we have it here. The Peterbilt All Peterbilt Trucks Power Steering Gear Box is a part of your vehicle's power steering system. Buy online, pick up in-store in 30 minutes. Climate Control: Power Windows with Auto-Up/Down. The hydraulic control valve is installed in the vehicle drag link. Power steering cylinder, exploded view. Parts like Gear - Power Steering are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Corvette Power Steering Control Valve Stud Rebuild Kit, 1963-1982 1963-82 (C2, C3) Power Steering Control Valve Stud Rebuild Kit. See your John Deere Dealer. I am not being nasty. The o-ring(s) are leaking. This is the complete (450+ page) service manual for the Massey Ferguson 1105 tractor, Massey Ferguson 1135 tractor, and Massey Ferguson 1155 tractor. The only thing I can think of is I didn't swap the check valve. The most recently reported issues are listed below.
If your gear pump which is the steering pump has good flow I would be removing the brake control valve and dsimantling the cover assembly as this is where the pressure regulator valve and relief valve for the steering is, I have on occasions had the relief valve seat broken and not seating at all and when this happens you loose all steering. Power Steering Fluid. screw on the backside of the flow control valve assembly #6 that is inside the pump. We currently carry 2 Power Steering Control Valve products to choose from for your 2002 Lexus LS430, and our inventory prices range from as little as $97. When the steering wheel is cut it draws vacuum from the intake manifold to boost performance and aide in. He than checked and the power steering control unit was where it should be, but again no cable to be. Turning effort applied to the steering wheel actuates the valve, which, in turn, directs hydraulic fluid from the pump to the power cylinder located in the steering linkage. Classic Industries offers a wide selection of Steering Components for your Chevrolet Camaro. You are here: Volvo Penta spare parts > Gasoline Engines > 3. Depending on your installation, you may need to physically remove the pump. Too much oil will blow out the front seal. ' <1> At low speeds (Pump speed: 650-1,250rpm) Pump discharge pressure P1, is applied to the right side of the flow control valve and P2 is applied to the left side after passing through the orifices. To get home, I ended up disconnecting the belt and driving home with straight steering. Give your arms a break with our complete power steering kit for all 1964-72 Chevelles and El Caminos. The systems use an engine-driven hydraulic pump, a control valve, steering cylinder and connecting hydraulic hoses. During brake application the flow to the power steering gear remains constant and the spool valve diverts fluid under pressure to the boost cavity of the Hydro-Boost. Steering pump weak or damaged. While power steering on street rods continues to be popular, there are also common complaints about it, usually concerning steering sensitivity. See your John Deere Dealer.
But I don't know if I have the little check valve. The systems use an engine-driven hydraulic pump, a control valve, steering cylinder and connecting hydraulic hoses. When either of the Power Steering units are replaced you should always inspect the rack modulating valve and the pump flow control valve as it is common for broken pieces of the upper pinion damper to become lodged in either or both of these components which may cause the system to malfunction. FJ Cruiser Repair Manual. com, the official website for Hot Rod Magazine. There's no solenoid or stepper motor involved. If your gear pump which is the steering pump has good flow I would be removing the brake control valve and dsimantling the cover assembly as this is where the pressure regulator valve and relief valve for the steering is, I have on occasions had the relief valve seat broken and not seating at all and when this happens you loose all steering. Power Steering Hydraulic Pressure Controls Brake Hydraulic Pressure A single 2-position solenoid regulates power steering pressure which controls brake hydraulic pressure to the two rear wheels only. In addition to providing power to the system, the fluid works as a lubricant and a sealant to prevent corrosion and. How to rebuild your Mustang Power steering control valve. power steering systems are being discussed. Wow, what a crock of crap. Type II pumps are available in chrome plated, polished aluminum, various powder coated colors and plain, as cast finishes. KRC Power Steering 25304000 Pump Flow Control Valve, 1. - Power Steering Pump - Power Steering Gear Box - Power Rack and Pinion - Manual Rack and Pinion - Control Valve - Power Cylinder - Hydraulic Pump - Hydraulic Cylinder - Manual Steering Gear Box - Front Wheel Drive Axle - Power Booster - Hydroboost - Smog Pump - Lift Gate Motor - and More!. Over the winter I must have bent the electrical connector for the evo.
It is apparently built in. Series 5 Steering Control Unit From equipment for lawns and gardens to larger machinery for golf greens and turf fields, the Series 5 Steering Control Unit (SCU) from Eaton is the perfect low-flow, low-pressure. Spongy, Slow, or Hard Steering Air in system. Reduction Gearbox. The pump should be running on bypass all the time, so if the steering is too quick you need to restrict the flow [ the most flow you'll ever need is "lock to lock" parallel parking at idle] From experience with a few Power Steering conversions using Japanese 16:1 steering boxes, they have little "reel" shaped restrictors in the hoses. If a power steering device has signs of leakage or failure, it should be quickly inspected by a qualified mechanic. com offers the lowest prices for genuine 2010 Kia Soul parts. 88965542 Power Steering Gear 26025709 Union Fitting 26001594 Inlet O-ring Seal 26095470. 92 GPM on 9. C0000 - Vehicle Speed Information Circuit Malfunction C0035 - Left Front Wheel Speed Circuit Malfunction C0040 - Right Front Wheel Speed Circuit Malfunction C0041 - Right Front Wheel Speed Sensor Circuit Range/Performance (EBCM). Leaking power steering fluid. With the location of my power steering pump on my 350 conversion, I was able to simply remove the pressure hose from the back of the pmup with the 5/8" flare wrench and then use the 1" socket to remove the large retaining nut/assembly. Not sure of working & not sure year or ford models. There are increasing reports of problems with the electric steering introduced on some 2013 Audi models, namely the A4/S5 and the Allroad. SYMPTOMS - POWER STEERING SYSTEM Fully open the J 44721 valve. Power steering cylinder, exploded view. Power Steering Pressure Control Solenoid by Lares®.
Corvette Power Steering Hose, Control Valve To Retract Cylinder, 1963-1982 Combined Cancer/Birth Defect WARNING This product can expose you to chemicals including Cadmium which is known to the State of California to cause cancer, birth defects or other reproductive harm. the wheel turns, an internal rotary valve directs the flow of power steering fluid to the proper end of the power cylinder. I will start with the MCV / power steering pump. Did you find a good deal and buy the Massey Ferguson 255 Tractor for less than the original price of $8,100 (1981)?. The electronic brake control module (EBCM) controls the Steering Gear Valve Solenoid. When I started the power steering went all the way to one side and locked and is not bypassing any oil. has a valve assembly that seems to be integrated with the - Answered by a verified Chevy Mechanic. SYMPTOMS - POWER STEERING SYSTEM Fully open the J 44721 valve. And in fact, pumps on Lexus SC's don't even have this valve as you can see in the pump rebuild tutorial. Then, disconnect the Mustang power steering control valve from the vehicle where it mounts to the frame bracket by holding the center bolt in place with pliers and removing the 9/16 inch nut. this: At speeds below 40 MPH, the Electronic Variable Orifice valve (EVO) is completely open, allowing full hydraulic flow from the power steering pump through the steering unit for maximum power assist. The solution to this problem. The definitive luxury Grand Tourer is now available for US customer order with a powerful V8 petrol engine, ensuring a lively and engaging drive that complements the unparalleled levels of luxury. Gear Pumps 9. We also offer many other used tractor parts (if you cannot find the part you are looking for by searching our catalog below). In this position the pressurized fluid from the power steering pump is allowed to flow to the steering gear, but not into the power chamber. Valves to control the liquid direction, pressure and flow rate 5. Now, I have looked around the pump a little bit using a flashlight (DMax leaves no room at all under there).
In the process, and not the way I usually work, I was disassembling everything and managed to loose one plunger and one of the balls that are within the p/s control valve. CONTROL VALVE The control valve section contains a mechanically actuated linear spool which is torsion bar centered. depending upon location and belt routing. Hydraulic Control Valve Universal fits many makes and models. Some control valves have pressure reliefs built into them which I assume those screws were. New Products. Shop with us at wholesale prices and get free shipping over $50. This will give you a more precise feel for the road or track. A hydroboost unit is located between the firewall and the master cylinder, just like a vacuum booster. The only time the power steering will work is when the hydratouch levers are moved. There are several motor control approaches to electrically assist or directly control power steering. Eaton XCEL 45 steering control units give operators smooth, reliable steering in a variety of sizes, features and valve options. Internal leakage in system. IH 2+2 Power Steering Pump 1272916C91 Conversion Kit 3388 3588 3788 6388 6588 6788. Easy to use parts catalog. Find power steering parts for Cherokee or Chevrolet Malibu steering parts at the best possible prices when you browse the selection available at AutoZone.
Check the flow control valve operation with the shutoff valve in the open position and record the reading at 1000 RPM and 3000 RPM. Pry the fork down so that the power steering control valve "pops" off the pitman arm easily. and power steering-fluid coolers. The future of power steering is almost certainly in electric power steering systems. As suggested by other people who've answered, there can be a number of reasons. Also, the power steering lines usually are run near the motor or over the back of it depending on the orientation of the engine. How Much Oil 16. (Once flushed clean, your original pump may be used. 18 GPM, ID:4 Dirt Late Model, Modified, Pavement Late Model, Stock Car. The power steering pressure sensor, also referred to as a power steering pressure switch, gives your vehicle's computer information about the demand being placed on the power steering system. from the power steering, air-conditioning or alternator systems etc. Now it is leaking power steering fluid at an alarming rate. MerCruiser 5. Why Is The Power Steering Making Noise on My Subaru Outback? By Justin Stobb on February 2, 2008 in All Wheel Drive Auto News , Blogroll , Subaru Maintenance , Subaru Repair Seattle We have had a lot of Questions from all over the country on this subject so I thought I would provide some information. Order a Borgeson Power Steering Conversion Kit for your 1965-1966 Mustang with a 289 Engine from CJ Pony Parts today! Get back in full control of your Mustang with power steering and you'll be & feel safer whether you're on the track or on the street!. Skip to main content. If the pressure is too low, the internal gear housing may have an internal leak, undetectable during a visual inspection. Shaft – Overhaul Transmission Mounted Hydraulic Pump – Description and Operation.
The control valve actuator controls the hydraulic valve that determines the amount of hydraulic assist provided to the steering gear. Transmission. The VES System varies the amount of effort to steer the vehicle as wheel speed changes or lateral acceleration occurs. The fan motor bypass valve is controlled by the hydraulic pilot operated circuit. " Power on the vehicle and turn the wheel several times to bleed the power steering hose of air. The 3-point hitch is very reliable, capable to lift 3080 lbs [1397 kg]. Classic Industries offers Center Drag Link, Idler Arms, King Pin Sets & Parts, Pitman Arms, Power Steering System, Rack & Pinion, Steering Arms, Steering Box Components, Steering Stabilizer, Tie Rod & Sleeves, and Wheel Bearings & Seals. 78 Ratio, Haulmaxx Suspension, R22. SERVICE MANUAL NUMBER 14 POWER STEERING 90-818177--3 APRIL 2001 Page 6A-7 Later Model Power Steering System Right Turn 75238 c d a b e f h g (VIEWING FROM INSIDE OF BOAT LOOKING AT TRANSOM) a-Piston b-Control Valve c-Pump d-Power Steering Fluid Cooler e-Relief Valve f-Pump Housing g-High Pressure h-Low Pressure. - the contact has a 2003 Ford F-250 with 48950 miles, and power steering failed. You can purchase the Power Steering Control Valve at IHS740. Item Location. SeaStar P/A (Power Assist) steering uses an electronically controlled hydraulic pump to provide “Power” for your SeaStar Hydraulic Steering system. Type of four-wheel steering system that uses a conventional power rack-and-pinion steering system up front. A steering circuit pressure relief valve is integrated into the flow divider housing. It is frequently updated and the source of information is included whenever possible) This is page 1 -. control valve to the pinion and valve on the rack and pinion assembly. Original spec was 90 weight gear oil, but a lot of folks pump in #0 or #00 EP grease to replace the gear oil.
CASE 580B 580C 580D 580E 580SE 580E 2wd Power Steering cylinder 234447a1 a37509 - $210. MerCruiser Steering Problems: 5: Power Steering Belt Removal Mercruiser 3. EGR Control Valve; 7. The following are symptoms of a bad or failing power steering control valve. EGR Cooler Electrical Component Location; 4. This is the Ford POWER STEERING PARTS group in the STEERING section of the 57-72 Car classic Ford parts list at CG Ford Parts. 2) Hitch pump/main hydraulic pump. Pry the fork down so that the power steering control valve "pops" off the pitman arm easily. 03 comprises an hydraulic pump, a combined steering rack and ram chamber, and a control valve and pinion assembly. Wow, what a crock of crap. This unique back. This code is a generic powertrain code. Steering lines damaged. A mechanical means of steering with a hydraulic control valve and a cylinder. The fan motor bypass valve is controlled by the hydraulic pilot operated circuit. I understood I would have to go to the dealership. One major difference between a Selective Control Valve (SCV) and Power Beyond is an SCV has pressure/flow compensation whereas Power Beyond does not. I replaced the steering control valve and cylinder but now the steering feels like no power steering, difficult to turn while bearing the vehicle’s weight even though I properly adjusted the control valve in out balance. Should not be too expensive job.
From the steering wheel itself, to the steering rack, power steering pumps, bushings, hardware, whatever your Thunderbird needs, we have it here. When the driving conditions require less hydraulic fluid, a flow control valve restricts the flow of the fluid. Part # 035- 55-56 Neutral Safety Switch Conversion. and still hard to steer, specially when the engine is at IDLE. Even though the power steering unit is a closed environment you should periodically check your power steering filter. They are pages 9-34 and 9-35. I also cannot seem to find any pics/removal sequences for it as well. Connect power steering pressure tester gauge. To be clear the power steering is incorrect, this is in fact power assisted steering, but it’s easier to call out power steering. Anti-Sway Bars; Coil Spring; Front Suspension; Rear Suspension; Shocks; Weatherstrip. It picks up on how far the steering wheel is turned, and the direction of the rotation to help guide your wheels accordingly. It was also a good one second slower in terms of acceleration than the Mercedes E350 CDI Blue Efficiency - it would consume 7. It includes a quick-ratio power steering box for improved response and control, steering rag joint, pitman arm and power steering pump. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Spongy, Slow, or Hard Steering Air in system. Massey Ferguson Power Steering Pump - Straight cut gear, 13 teeth, includes drive gear, reservoir and adjustable relief valve preset at 1500 PSI. For 3500, 3550 5\1970 and up, 5100, 7100 7\1970 and up, 4100 4\1970 and up, 4600, 5600, 6600, 7600 5\1981 and up, 5610, 6610, 7610 4\1985 and up. The power beyond steering control unit supplies steering and auxiliary valve functions. Leaking power steering fluid. You say turning left is light as it is supposed to be but turning right is a work out.
KRC Power Steering 25304000 Pump Flow Control Valve, 1. He than checked and the power steering control unit was where it should be, but again no cable to be. P65Warnings. The Massey Ferguson 255 Tractor was manufactured between 1975 and 1981. this: At speeds below 40 MPH, the Electronic Variable Orifice valve (EVO) is completely open, allowing full hydraulic flow from the power steering pump through the steering unit for maximum power assist. Power Steering Control Valve. 00 HOSE POWER STEERING CYLINDERS (L type) 007202316C91 HOSE FOR POWER STEERING CYLINDER, FITS LEFT OR RIGHT USED ON MAHINDRA 4500 2WD / 5500 2WD / 6000 2WD / 6500 2WD / 5530 2WD / 6030 2WD /. Cant get power steering to bleed after changing return line. Power Window Control System: Parts Location, System Diagram Power Window Control System: System Description, How To Proceed With Troubleshooting Power Window Control System: Problem Symptoms Table, Terminals Of ECU, On-Vehicle Inspection Power Window Control System: Remote Up / Down Function Does Not Operate. Sure enough, the power steering went out. If you have noticed a small leak or two coming from your 1968-1982 C3 Corvette\'s power steering system or you would just like to keep the system running smooth, Zip can provide you with all of the correct power steering parts for your Corvette. Steering lines damaged. Power steering cylinder, exploded view. 5 Tires, Aluminum Wheels, Metton Hood W/Bright Finish Crown, West Coast Mirrors, Power Windows, Power Door Locks, A/C, Defrost, Cruise Control, Concert-Class Audio System, UltraRide Low Back Air Suspension Driver Seat W/Dual Arm Rests. Simple Hydraulic System 6. Low pressure from hydraulic pump. The rest of the steering column is lubricated by its own gear oil or grease. It was also a good one second slower in terms of acceleration than the Mercedes E350 CDI Blue Efficiency - it would consume 7. 2001 Model Year Electrical Guide PCM Powertrain Control Module PSP SWITCH Power Steering Pressure Switch are located in the two power distribution boxes and.
Now the spool end seals can be popped out one at a time. Would a dirty or faulty idle air control valve have any effect the firmness of power steering? I am having a problem with really stiff steering and occasional low idle/engine dying at stops or slow downs. How to rebuild your Mustang Power steering control valve. ACDelco 36-351650 Professional Power Steering Control Valve Rebuild Kit with Gasket, Nut, and Seals. 4 with 120k on her. BARNES style pump, hose fittings on gear side of pump. Pumps are rated at 1200 PSI rating, 850 PSI valve available upon request. There's no solenoid or stepper motor involved. Over the winter I must have bent the electrical connector for the evo. Turn steering wheel and BREIFLY hold against steering stop to purge air. The configuration of an EPS system can allow the entire power assist system to be packaged on the rack and pinion steering gear or in the steering column. Dodge Caliber Service Manual For 2007 system parking brake system brake control system STEERING * power steering system steering system Valve Clearance. The next power steering system was put on a Columbia 5-ton truck in 1903 where a separate electric motor was used to assist the driver in turning the front wheels. Power steering was not always standard equipment on every car, as it is today. I am thinking the issue is probably with the PS control valve, but I would welcome any other opinions regarding what is wrong and what needs to be fixed. This is the Ford POWER STEERING PARTS group in the STEERING section of the 32-56 Car and Truck classic Ford parts list at CG Ford Parts. 00 MANUAL STEERING ADAPTER Now an inexpensive & easy way to convert power steering cars to manual steering.
(a) switch on - you have speed variable power steering that will feel very stiff to the driver if the ujoints are seizing (b)switch off - you will have full power steering that will still feel very stiff to the driver if the ujoints are seizing With the switch off, pour or spray oil on the column ujoints. The fan motor bypass valve is controlled by the hydraulic pilot operated circuit. MF Hydaulic Lift Control Valve Assembly 1862486m96. Using a pickle wrench, slide the forks in between the top of the power steering control valve and the pitman arm. Swerving around off-road obstacles, bouncing down a rocky trail and bogging through deep mud holes can eventually take a tremendous toll on your rig's power steering system. Next, remove the catch tray under the power steering system, disconnect the steering pump hose, and drain the old fluid into the tray. The systems use an engine-driven hydraulic pump, a control valve, steering cylinder and connecting hydraulic hoses. Classic Industries offers a wide selection of Steering Components for your Chevrolet Camaro. Learn more about Tuff Stuff power steering pumps. This is due to the fact that power steering fluid is "thinner" than Type A transmission fluid. Power Steering Pump. Seastar steering and control cables have been engineered to replace original equipment cables and their control cables use the existing connection components. We currently carry 2 Power Steering Control Valve products to choose from for your 2002 Lexus LS430, and our inventory prices range from as little as $97. 2) Hitch pump/main hydraulic pump. Eventually, the power steering pump will need servicing or repairing and this article will help you make the necessary repairs. Reduction Gearbox. Tomorrow I plan on changing the pressure control valve on my power steering pump. View and Download Kubota L185 shop manual online. This will give you a more precise feel for the road or track. 0GSPMDA > Steering System > Power Steering Volvo Penta Exploded view / schematic Power Steering 3.
Location: Rio Rancho, NM 87144 Posts: 928 2 Filter by User: Still need help with the power steering on my MF 231 I don't know how the MF is configured, but the part that should be replaced is most likely the control valve that is on the end of the steering wheel shaft. possibly replace it. screw on the backside of the flow control valve assembly #6 that is inside the pump. 8 seconds to do 0 to 100 kmph. Depending on your installation, you may need to physically remove the pump. What Kind of Oil 17. The purpose of this paper is to provide some helpful hints when replacing and/or balancing the Corvette power steering control valve. When the driving conditions require less hydraulic fluid, a flow control valve restricts the flow of the fluid. From the steering wheel itself, to the steering rack, power steering pumps, bushings, hardware, whatever your Thunderbird needs, we have it here. How to Replace your Pontiac Grand Am’s Power Steering Pump. tech bulletin GM ELECTRONIC VARIABLE ORIFICE (EVO) STEERING SYSTEM The “Electronic Variable Orifice” (EVO) steering system was introduced by General Motors. The power steering. Control Module I/O Signal; 5. Power Steering Pump. I understood I would have to go to the dealership. A load reaction valve allows axle forces to return the steering. Power steering systems supplement the torque that the driver applies to the steering wheel. Power Steering Control Valve Location.