How to rebuild a power steering pump

I just replaced the pump on my ford (which would be similar) and they are very reasonably priced. Definitely worth the cost for the effort of rebuilding. The hardest part is getting the pulley off the pump shaft. Go to the parts store, buy a new or re-manufactured pump. Its not worth your time to rebuild one.

Just an idea on how to rebuild your power steering pump. The power steering pump is a hardened pump , where the failure mode is normally fluid leakage around the gaskets and seals. A replacement or a rebuild ? In my opinion, the power steering pump should be viewed as a line replaceable unit. Rebuilding will not be addressed in this instructable. The pump replacement is easy to do once.

This type is recognizable by the vanes mounted in the rotor. It develops output pressures of 0PSI or more. Here’s the power steering pump with the pulley remove power steering fluid draine and most of the grease and grime removed.

To facilitate disassembly the power steering pump was secured in a vice and the stud was removed from the back of the reservoir. If your Saginaw power steering pump is no longer working well or is leaking, save about $and rebuild it yourself.

It allows you to return the car easily and gives you incredible control that you would not have otherwise. This is a rebuild of an SC4PS pump. The main differences are how the fluid reservoir attaches to the pump itself and the fact that the LS pump has an air control valve while the SC pump does not. It’s usually mounted to the front of the engine and driven by the drive belt , but may be gear-driven, which is common with diesel engines. A tractor power steering pump is simply a hydraulic pump which forces oil under high pressure into a hydraulic cylinder to aid in steering the wheels of the tractor.

The SC4PS pump is very similar to the LS4PS pump but it is not exactly the same. The particular model of tractor used in the how-to photos in this article is a Massey Ferguson 245. I have the kit and I am ready to tackle the job but I`m unsure of how to remove the pulley.

RepairPal recommendations for power steering pump issues. When having the power steering pump replace the power steering fluid hoses and related components should be inspected. Any debris from the pump may have worked into the steering system, requiring replacement of the hoses, and at least a flushing of the steering rack or gearbox. Since most power steering pumps and racks or gear boxes are located under the vehicle and require many special tools to service, home repair is not recommended.

There are cheaper rebuilds available, but Chip’s power - steering boxes are carefully and completely remanufactured (prices start at $169), and if you rebuild the pump and steering box together. If you find metal shavings or other debris in the pump or the fluid flushed out of the steering gear box, you should rebuild or replace the gear box at the same time. Replace the power steering hoses.

If you have determined that your power steering pump is ba here are step-by-step instructions for replacing it. Find the Right Parts For Your Car, Truck, or SUV at AutoZone. A power steering hose carries high pressure power steering fluid between the power steering pump and the power steering rack. There are types of power steering hoses-a high pressure hose that carries the fluid from the pump to the rack and a low pressure hose that carries the fluid from the rack to the pump.

We are going to rebuild the pump control valve and control cylinder in our Corvette. Power Steering Pump Rebuilds. This way, you will be able to see how each one is done. As with any rebuild , you have to start with a good core.

If the shaft in the control cylinder is pitted or bent, you will not be able to rebuild it. NOTE: A whine heard from the power steering pump may be caused by air in the system. Fix your power steering leak now!

Working under stress, the pump will break from lack of proper fluid intake. A damaged power steering pump costs hundreds to repair. In worst case scenarios, a power steering fluid leak may damage the power steering rack. If this happens, repairs may cost more than the car is worth.

To change the flui go ahead and grab a disposable turkey baster or something similar that will allow you to put it in the power steering fluid reservoir and pump it out. Take out all of the old fluid and replace it with brand new flui adding the conditioner with the power steering fluid. I just did mine power steering pump months ago.

I got it from advanceautoparts It was like$and $for core and they give lifetime warranty. I rented one for free (deposit) at the parts store and the pulley came right off. Picture of the puller I used for my Saginaw pump. And here is the pump Use a c-clamp to compress the cap a little and remove the retaining clip.

At this point, gently tap the pulley shaft and it all comes out of the casting. The steering assist reduction is caused by a valve in the power steering pump itself. We will be adding a spacer to preload the spring inside the small assist varying valve that closes at high RPM. This will stop it from restricting the flow of PS fluid out of the pump at high RPMs, but will not raise the maximum pressure of the fliud leaving. You may be charged a deposit, commonly called a core charge, when.

POWER STEERING HOSE Maintenance and Causes of Wear Inspection of power steering hose eliminates expensive repairing or replacing of the pump or other components. Hoses should be replaced after 20– 20miles as preventive maintenance. High temperature pulsations cause power steering hoses to deteriorate from the inside.

Shafts are surfaced to precise specifications to eliminate premature seal wear and extend pump life.

Units are supplied with 1 tested and calibrated pressure relief valves for guaranteed performance.