Front hubs - and axle problem
I believe I need the second or third one down. If I am wrong please assist me in what I need, whether it be just a bearing or the hub assembly.
Also is that selling left and right. or just one?
steveo
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Easy way - your hubs slide out, and this takes you an hour max each side. If you are VERY lucky you can remove them the easy way.
Hard way -
1. Jack up your truck, and install a jackstand.
2. Spray all the brake and hub assembly bolts on the backside with PB blaster, as well as the connector for your ABS that goes on your fender well cover inside.
3. Remove the wheel, I believe they are 19mm.
https://www.ford-trucks.com/forums/p...ictureid=12262
4.From here, take the caliper apart, I believe its 17mm and two bolts. Set them on the leaf spring so you don't damage the line.
https://www.ford-trucks.com/forums/p...ictureid=12260
5. Next is the caliper bracket, this is 21mm, two bolts on the backside. Now would be a good time to change your pads.
https://www.ford-trucks.com/forums/p...ictureid=12259
6. Now the rotor will slide off, set it aside.
7. The hub has a snap ring that comes off easily.
Pic ?????: Same one as below??
Now the fun begins, pulling the hub:
(If you are like me and being up to the doors in mud is a rather normal occasion, read ahead).
8. Soak the hub in PB blaster and grab a big pair of channel locks and a hammer and beat on it.
9. You may have to do this for a good 30 minutes. This is truley the only way to get the hub out if it's stuck.
10. From here the hub is held on with a snap ring and shims, pull them out.
https://www.ford-trucks.com/forums/p...ictureid=12261
11. Reach behind and there are 4 21mm bolts - they are on tight but you should be able to get them off without a breaker bar.
12. Once all four are off, the hub will slide out. The ABS line is attached with an 8mm bolt. Undo it and follow the line up to where it connects and undo it.
https://www.ford-trucks.com/forums/p...ictureid=12258
13. Remember which way the brake shield goes, and put it on the new hub (remembering to insert the new studs).
14. From here it is simple: attach the 4 nuts to the back, put the shims and snap ring in front, then the hub can go in. The caliper bracket goes next, then the caliper. Hopefully there will be no need to compress the pistons, and you can just tap it in with your hammer.
15. From here just put the wheel on, the hub, the snapring, and torque everything. Now do the other side.
I know on the hub where you turn it to lock and autolock there is a snap ring there is this the snap ring they are talking about in step 10? or is there another one that actually hold the hub on?
but in general this how-to doesnt make much sense to me.. Like I said before I have never had a 4wd vehicle before.
Tseekins
I am in the coast guard currently - CGC Sycamore ET2
Ford Trucks for Ford Truck Enthusiasts
Everything should be 21mm except for the caliper bolts.
The ring in #7 is pictured below.
The hub lock can be a pain, tap it around the circumference rather than beating on it, eventually it will start to move.
Save yourself the hassle and buy new mounting studs for the hub assembly (if they aren't included) rather than removing the ones from your old one.
Don't forget the yellow o-ring for the hub assembly.
Grease the needle bearing till it won't take any more, then grease it more.
The biggest pain when I did mine was reinstalling the hub lock. The o-ring made it very hard to push in ( i'm pretty sure its that o-ring that also makes
them hard to get out) and beating on the plastic face of the lock is a bad idea. A piece of flat bar against the face and clamped at each side to the hub flange works wonders.
Tighten both clamps evenly and its in with no effort.

-Edit: Seems you were doing the work today, hope it went well and maybe this will help someone else.
Last edited by khxor; May 4, 2010 at 06:58 PM. Reason: Not paying attention
sorry I didnt give my truck year its a 2004.
I went to go replace them today, but stopped once I realized i had to use my old studs. so I reinstalled everything and now browsing the internet looking for these studs. I also found some other problems... but they are easy and quick fixes.
as for everything coming apart it was a breeze, maybe 20-30 minutes... everything just slid out no hassle.
I took a picture of something that needs to be replaced and I will add that picture once I get back home. Hoping there is an howto for that install.
I can do the work just need some help on finding out what I need, thank you again for all being so helpful!
I know for sure I have to replace the bearing for the outer axle shaft on the steering knuckle. but not sure what all I need to do it... when I was looking at the out axle itself I didnt see anyway the two came apart. I dont think I will have to replace my axles.
the first one is the one that looks bad to me!

The second pic seems to show a lot of metal shavings in the knuckle and I can't tell how good or bad the bearing race looks on the axle because of the grease, but if those are shavings, then you might want to have that axle looked at before you replace the hub assembly. Putting good bearings on bad races only shortens their life.
Also, I think the Ford part number you're looking for the hub studs is:
F81Z107AA x 4 each.
Were you following Guzzle's How-To?
http://www.guzzle7pt3.com/doc/nblube.pdf
I replaced mine using his guide and my Chilton's. It was very helpful.








