How to: v8 Power steering pump

zopperman

Moderator
My PS pump was on its last legs:

So for this you will need:

v8 power steering pump (mine is cardon branded reman'd from advance auto which came to aorund 65 after core charges)

4 quarts dex III ATF

"pressure gasket" from toyota - will update with PN later. It's basically a double gasket U shaped crush washer thing. The cardone pump came with 3 O rings and 2 crush washers - you could use these instead but I chose to get the OEM part for 3 dollars. It is also much easier to position that two separate washers over the banjo bolt.

6 pack of beer, 12 pack if a buddy is helping.

Step 1:

Crack open a cold one



Step 2:

Drain the PS system via the return line. The suction line is on the bottom of the reservoir, the return line is on the side. Follow it to the driver side and disconnect it from the steering rack. Use a pair of channel locks on the clip, slide it back and disconnect the hose. It will get everywhere, have a drain pan ready and let it bleed.



Step 3: disconnect the lines from the reservoir, vacuum lines from the pump, remove the intake crap via the bands.

this is the suction line removed after letting it drain



Step 4: remove belt, 14mm tensioner

Step 5: Remove the banjo bolt. This might leak a little too. Discard the old double gasket thing and remove the union. it should come off easily.

Step 6: Remove the 3 bolts holding the PS pump in place. The top "bolt" is a stud threaded into the engine block with a star socket on one end and a nut. When I took mine off, the nut took the whole stud out. You may just get the nut to come off. I took the nut off and threaded this back into the block first when affixing the new pump.

Step 7: Remove the pump and pulley. Note that the pulley is splined and should come right off. Put it on your new pump and tighten down the nut. Also remove the union fitting from the old pump, the one little nut on the side. Replace the O ring on the inside of the fitting with the small O ring in the new pump box.

Here is the assembled new pump with the old union and pulley on it:



Step 8: Put the top stud back in place, line up the other 2, tighten the pump in place.

Stud in place:



Step 9 (optional): remove reservoir and clean with brake cleaner and simple green or similar.

Step 10: Jack up the front end, get the both wheels off the ground.

Step 11: replace the reservoir.

Time to flush: Disconnect the return line and plug the reservoir with something. I used a finger and had someone else helping. Point the return line downward and put a drain pan under it. Reconnect everything else. Have someone turn the wheel lock to lock while you pour 3 quarts of ATF through the system and it flushes out through the return line. Reconnect the return line and fill the reservoir up to the cold max line.

Remove the jack stands, put the belt back on. Drive around for a while then add fluid to at least the hot min line after the system has warmed up.

:thumb3:
 
Last edited:
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Glad it worked out for you Zop! :D

Good write-up, but... Holy crap man your battery! :o

:lalala:

Yeah, I need to clean that and a bunch of my wiring up one day soon. Still working on catching up with my 90k maintenance stuff at 117k... let this be a lesson to everyone to change your PS fluid and don't wait till the pump starts groaning like crazy
 
:lalala:

Yeah, I need to clean that and a bunch of my wiring up one day soon. Still working on catching up with my 90k maintenance stuff at 117k... let this be a lesson to everyone to change your PS fluid and don't wait till the pump starts groaning like crazy

Look at it this way, you'll eventually get around to it... or it will corrode away for you! :D Self-cleaning... kind of. LoL
 
When your pump was dying did it get harder to turn the wheel? Mine is making noise under the hood and it is harder to turn the wheel now. I'm pretty sure the power steering pump is dying but never hurts to check. Great write-up!
 
When your pump was dying did it get harder to turn the wheel? Mine is making noise under the hood and it is harder to turn the wheel now. I'm pretty sure the power steering pump is dying but never hurts to check. Great write-up!

No, but my new pump (aftermarket) binds at full lock on either side and whines a lot. I think I would have gone OEM in retrospect. When my first pump was failing, it was just really loud.
 
I changed mine out but the pulley does not line up with the other pulleys. I swapped mine just like your write up. Any suggestions?
 
I changed mine out but the pulley does not line up with the other pulleys. I swapped mine just like your write up. Any suggestions?
I don't know if it's possible, but did you put the pulley on backwards? You can in many Chevy's is why I ask.
 
My power steering pump just went dead on me, does anyone know where to get a new or used one for a good deal please?

Thanks!!!
 
Can you elaborate/post pics?

OK figured out the issue. I was given the wrong pump in the right box. I took the one I was given off and went back to the store, compared it to my original and another new one. There was a difference of 1/4 inch in length on the shaft.
 
How did you get the suction union off, I pulled the bolt and pulled back on it and it is stuck in the pump housing didn't want to force it until I figured out what holds it in the pump housing .

Thank You
Troy Sorbet
 
O rings

Hello All,

I need to replace my power steering pump on my 4th gen 4Runner. I am currently in Panama and sometimes, the boxes don't come with all the necessary parts.

I ordered a new power steering pump, but it does not have any O' rings. Does anyone have the part numbers from Toyota?

Thank you!
 

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