H3T Rancho Lift - Garage Build Thread

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Sugarphreak
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H3T Rancho Lift - Garage Build Thread

Post by Sugarphreak »

I figured I'd throw up how my garage install went for the 4" Rancho lift. For the record I am NOT a mechanic, and not nearly as mechanically inclined as most to be honest. I will try to detail the ups and downs of the kit installation as I went along.



Disclaimer: This is not a guide and is really just meant to highlight some of the more troublesome spots. Please read in conjunction with the Rancho instruction manual!



Step #1: Purchase of new tools & parts

I actually have a fair amount of tools, probably similar to most guys who do some wrenching at home. I had to pick up the following items though; A universal puller tool, a larger torque wrench, a second set of 6-ton jack stands, a set of metal drill bits, silicon lube, 35mm socket, metal sawzall blade, black anti-rust paint, extra cool looking safety glasses



Step #2: Front End Breakdown

So, firstly.... take measurements and record distances of wheel hub to fenders for all wheels.

Then prop on jack stands (I always have a backup one as you can see) and pull the tires

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Then remove skid plates (as you can see I don't have a stock front skid plate) This was actually hard for me as the Allen bolts in the front had stripped... stupid bolts.

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Removal of the torsion bars is pretty easy, most of you have already had experience cranking the keys... just uncrank them until the bolt comes out. Put the bolt and assembly aside somewhere safe; then lift the entire bar and key up, then bang off the key with a rubber hammer. Using a real hammer, bang around the other end and coax the bar to come out of the lower control arm. Again, easy stuff, no photos really needed.



After that I removed and hung the calipers, also pulled the shock out at the same time, Easy. I also removed the axle nut with an impact, also easy.

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Here is where it gets annoying... GM has pretty much the worst design ever for the sway bar end links. You need to put an Allen key into the end, then turn the nut... which is probably half seized. You can hit it with penetrating lube first and hope it comes off... if this works for you, great... however it worked on only one bolt of 8 for me. The rest seized and eventually stripped the Allen key hole, which allows the bolt to spin freely inside the end link. There is some good news here... you don't need them ever again as the Rancho kit comes with new end links... so my suggestion is save yourself a couple of hours of frustration and get a sawzall blade and go to town.



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This is my friend Kevin... he was also extremely happy to just kill it with the sawzall after trying to remove one the nice way.

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Anyway, removing the rotor is another patience testing procedure. It takes about 15 minutes of pounding moderately in and around the top-hat portion of the rotor. Let me stress this; do not pound on the disk, do not hit the studs with a hammer. I worked on mine with a rubber hammer feverishly, then switched to a real hammer after about 5 minutes to finish it off. My recommendation is pound for 1 minute evenly all around, then using your hands... reef on it, eventually it will give a tiny bit and you can just keep doing that until it comes off.



For the ABS I just removed it from the bearing hub (1 screw) and hung it beside the caliper.



Removing the ball joints is actually pretty easy, you can use the universal puller to get the lower joint and tie rod joints apart... however that fancy ball joint puller you likely picked up as per the instructions is probably too small for the upper one and the puller is useless there. Easy enough to work around, just get a screw driver into the separation gap, then get a nice long punch and drive out the joint.



Shown here is the upper joint disconnected, the lower joint about to be disconnected via puller tool

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Support the lower control arm and hit the CV out of the wheel hub assembly with a rubber mallet.



After that the entire knuckle and wheel hub assembly comes out together:

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And I supported the CV with a bungee cord.

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Here was my awesome idea to separate the wheel hub assembly from the knuckle, excellent idea in theory... but this sadly does not work.

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What I ended up doing instead was giving the guys at the Honda dealer near my house 20$ to throw it on their press and pop them apart. I think this was a good way to go!
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Sugarphreak
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Re: H3T Rancho Lift - Garage Build Thread

Post by Sugarphreak »

After that I removed the lower control arm from the truck

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After this is all done, you can remove the differential support bracket from the truck... basically 4 bolts and the main support bolt for the diff. Here is a picture of it removed with the replacement beside it. At this point you should be looking at ways to support the differential and CV's as they will be totally disconnected from the truck once you remove the front two bolts.

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Moving right along, you need to disconnected the front drive shaft from the differential, which is done simply be removing the retainer bolts and brackets. Make sure to reference way to reconnect it exactly the same. Ensure you support the shaft with a jack stand, you do not want it to fall down as it will damage the boot.

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After that you can lower the entire differential and CV's 4"... easy enough to do as lower it just enough to slip in two bracket extensions where the two front mounting bolts were holding it in place earlier. After it is secured... install the cross member.

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This all happens surprisingly fast btw, probably the easiest part of the install for me.



Another shot of the new cross member, which was coaxed into place using a rubber hammer btw.

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Next up was the forward cross member, which installs into the location where the lower control arm used to be, of course it doesn't fit... so you will have to file it (as per the Rancho guide). I used a chainsaw file to do this which worked great.

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Afterwards I painted the exposed metal with black anti-rust paint. To get the new cross member into place, I used a jack in conjunction with a rubber hammer... it takes some effort, but it will eventually pop into place.

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Tada! (Ok, it is still looking a little scary at this point)

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So now to my favorite part... the most time consuming frustrating part of the entire kit. Where if I had looked into it a bit more, I wouldn't have ruined 50$ worth of drill bits. So let me pass on this advice; when you drill through metal... go very slow, put lots of oil onto the surface and keep the bit cool. As I learned the hard way, metal can be as stubborn as you if you try to "force" your way through it.



This represents a good 45 minutes.... sigh

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Anyway, this is the new bump stop bit: Basically the way I found to do this is first install the extension. Then drill the hole... if you are like me and have a regular drill, you cannot drill a straight hole, it will be skewed and you will have to "widen" the bracket hole on the opposite side. After drilling said hole, I removed the bracket and painted with black anti-rust paint.... like so... so much work to get this hole!!!

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Sugarphreak
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Re: H3T Rancho Lift - Garage Build Thread

Post by Sugarphreak »

Ok, after that I installed the wheel hub bearing assembly into the new knuckle (in this case one of my bearings was leaking grease so I installed a new one). Make sure to put some thread locker onto the studs. (oh and be mindful of where the dust shield goes!)

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And re-install the new knuckle onto the truck

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Re-install axle nut, rotor and caliper! (Do not use an impact on the axle nut! At the very end when the truck is on the ground with wheels at the end... torque it with a wrench)

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New shocks, easy to go in. Also note how I have zip-tied the brake line bracket... it no longer reaches easily if you do not relocate it. Same goes for the ABS line.

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What I don't have a picture of is the end links.... I had to do them last, turns out you had to re-use the nuts from the previous end links, and we all know what happened to them... so make sure to stock up on those before you start too, lol.



The very last thing to do on the front is slide the CV boot back. The way to do it is get two people with two pry bars and push evening on both sides at the same time. Makes it super easy and fast!





Step #3: Rear Suspension:





Also super easy... well again, except for those damn end links and one other issues I will mention.



Support the axle, drop the springs and shocks out. You have to bend and re-mold your brake lines a bit as well.

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Now let me draw your attention in the above photo to the left bolt still holding the leaf spring in place. Another view...

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Guess what, if you own an H3T.... you have to remove the gas tank to get that bolt out. There is no other way... well without resorting to destruction. So do what I did... go down to your GM dealer, get yoursef a new bolt and take a SAWZALL to that SOB and save yourself unknown hours of stress and extra work. Then re-install the bolt the other way when you put the new one in.



You will need some 8" or longer zip ties to secure the ABS line to the frame here:

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The manual suggest I disconnect the vent line to the differential.... I just kept mine on jacks and had no issue with it.



The rest is pretty much history. Shocks and springs go in like nothing... you have to really work with the brake lines to get the extension bracket in for them... but really it is nothing.





Anyway, when it was all said and done... I'd spent about 6 or 7 full evenings and one full weekend installing it. I am pretty happy I can say I did it myself, it really wasn't as bad as I thought it would be. Hope you enjoyed my thread!



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Feel free to ask me any questions and I will do my best to answer!
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JL
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Re: H3T Rancho Lift - Garage Build Thread

Post by JL »

That is some fine work!! My only question... when do I get to see this on the trails?!
[center]2006 H2 - Couple goodies but basically stock!

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Khamul
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Re: H3T Rancho Lift - Garage Build Thread

Post by Khamul »

On the 14th baby!!!
Live life like there is no tomorrow!! You never know what's around the next corner.....
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johnnyspikesH3
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Re: H3T Rancho Lift - Garage Build Thread

Post by johnnyspikesH3 »

That was super amazing ! Great job ! I was hopping to see a quick pic of the extra cool looking safety glasses though . <img src='http://www.canadianhummerclub.com/forum ... feSpit.gif' class='bbc_emoticon' alt=':coffeespit:' />
<p>2014 JKU SAHARA , 3.6L AUTO ,4 INCH PRO COMP STAGE ONE WITH MX6 SHOCKS AND PC DUAL STABILIZERS, PRO COMP ADJUSTABLE TRACK BAR,RUBICON EXPRESS DROP CONTROL ARM BRACKETS 35.12.50-17 FIERCE ATTITUDE, 17x9 PRO COMP 7031 WHEELS,KC 6 INCH AND 5 INCH LIGHTS AND BRACKETS, WARRIOR REAR TIRE SPACER , SMITTYBILT SEAT COVERS. ROUGH COUNTRY STUBBY BUMPER , SMITTYBILT 10,000LB X20 WINCH, COAST FRONT DRIVE-SHAFT, DYNOMAX CAT BACK EXHAUST
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Sugarphreak
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Re: H3T Rancho Lift - Garage Build Thread

Post by Sugarphreak »

[quote name='johnnyspikesH3' timestamp='1325585155' post='34045']

That was super amazing ! Great job ! I was hopping to see a quick pic of the extra cool looking safety glasses though . <img src='http://www.canadianhummerclub.com/forum ... feSpit.gif' class='bbc_emoticon' alt=':coffeespit:' />

[/quote] They are very pimp, I feel like i belong in a Certiguard commercial when I weart them!



The Rancho instructions are pretty detailed and covers everything, but it tends to be a little too brief about the technical parts of removing and installing things.
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thedub
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Re: H3T Rancho Lift - Garage Build Thread

Post by thedub »

Great work buddy, it looks like a lot of work but the end result is one cool rig <img src='http://www.canadianhummerclub.com/forum ... ght_on.gif' class='bbc_emoticon' alt=':right_on:' /> <img src='http://www.canadianhummerclub.com/forum ... ght_on.gif' class='bbc_emoticon' alt=':right_on:' /> <img src='http://www.canadianhummerclub.com/forum ... ght_on.gif' class='bbc_emoticon' alt=':right_on:' />
[center]Yellow H2
Mississauga, Ontario.


Just because I drive a HUMMER don't mean I don't care about the planet.... in fact it means I can get to most parts without any help!
(try that in your prius)
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