Well, looky here! New server, new host, and we're back to bizz as normal! Considering what had to be done, that was pretty quick! Thanks to the Admins for taking care of us, once again! Will get some pictures uploaded once we're back to full swing, and the new server can handle it.
So, in the last week or so, I have been busy on this rig, trying to rectify the lack of power steering issue. Not the most fun of jobs on these rigs, so not much enjoyment was had. Wait, make that ZERO joy! lol
Last weekend, I pulled the recently installed Reman rack I purchased from Orielly auto in Colby KS, while on my way to CO. Stripped it of the mount bushings, and found the restriction valve in the correct port. I let the mechanic in KS know that too. He was sweating it a little I think, as he was relieved to here it. lol
I ordered that steering gear assembly I posted earlier last week, from my local Ford Dealership. They found it in Milwaukee, and had it shipped in. I picked it up yesterday. After opening up the giant plastic bag it was packed in, I found a shiny silver sticker on the body that said "ReManufactured" . Talk about being disgusted seeing that. I asked the parts guy at Ford, 3 separate times on 2 diff calls, and in person..... Why do they want a $200 core charge, on a brand new part? He simply said that's just how they do it. Yeah, OK buddy, now I know why. You sold me a reman as a new part. I really wanted to return that rack to Orielly, and get my $175 back. Well, not to fight it and add to my grief, I figured a reman by Ford using all Motorcraft parts is better than the remans I have been getting from the auto stores. I mean, it looked brand new, and 1000% better than those do. so I handed the rack over for the core charge.
So onto the install. I was told the engine needs lifted on the 5.0 to change this rack by a couple of people. I'm here to tell you, you don't have too, if you have a steel oil pan. After all the lines and cooler are removed, you can get to the rest. Remove the inner TRE's, then remove the oil filter, then the filter adapter to the block. Now you have a clear shot at the steering shaft bolt, and you now have room to lift the rack, and turn it forward 90*, to get the shaft output facing the front of the vehicle. Once in that position, simply push the entire rack out the passenger side hole above the LCA, enough to clear the dr side cross member. Pull the dr side forward to clear the cross member, and pull the entire rack out the dr side. I did this with my big skid plate in the way, and would have been easier without it there, but that opens a whole nother can of worms, so I left it alone. Reverse the process for the install.
Ok, so after an oil change, and the pump bottle filled with Mercon V, the engine is started and to see what we got. No leaks! So far so good.
Bled it by going lock to lock about 20 times, w/o the wheels on. Felt a bit rough, and not a smooth lock to lock. Bled it some more.
With the wheels back on, and still on stands, it felt a little rougher going lock to lock. Bled it some more.
With the rig back on the ground fully, it was about the same stiffness while turning the wheel, as it was before I did this rack swap. Pump was clicking away as soon as the steering wheel was moved, and had to really get some elbow grease involved to turn the wheels at all. Frustrated with it, I shut it down for the day.
Went back at it today, after thinking the steering system through last night. Thinking that 2 racks acting the same way, and with a new working pump, clear lines and clear cooler, what else could be the issue?
The CV axles, Ball joints, and the TRE's all have movement when the wheels are turned. Time to see if any of these are binding by some tests.
Jacked up the rig again, and left the tires on. Try the steering wheel with tires up, and yes, much easier, but still rough to turn. Ok, process of elimination!
Wheels turned fully to dr side, and removed the inner TRE. (Mine is easy with the Camburg units, as it's just a bolt thru a Heim at the racks ram. ) Turned the wheels again, and nothing changed. Same resistance. Everything on this side is fine. Put the TRE back on.
Wheels turned fully to Pass side, and removed the inner TRE. Turned the wheels again, and nothing changed. Same resistance. Everything on this side is fine.
Hmm!?!?! Ok, what gives here that I'm not seeing? I'm not the only one either. The mechanic in KS, and MrBoyle in CO, wasn't sure either.
So while the rig still up in the air, I bled it a bunch more. Must have gone lock to lock another 50 times. Arms are sore! Set it back down, and wheels turned a bit easier, and wasn't until about half way turned thru the cycle, that I got the hard resistance, and pump noise. Stopped right when that happened, as not to push it too hard.
Took it for a ride, and is much easier to turn while moving. I would say on a scale of 1-10, it's about a 7. Now here is something interesting... There is hardly any return to center on it. From a hard tight turn, it will return about halfway, then the wheel has to be turned by hand to get it centered. On a slight turn, nothing, no return at all. Weird sh*t man.
Ok, I explained this as best I could, and if anybody actually read all of this post, and understands what has been done, and has a good idea of something we're overlooking, please mention it! Thank you!