• Welcome to ClassicBroncos! - You are currently viewing the forums as a GUEST. To take advantage of all the site features, please take a moment to register. It's fast, simple and absolutely free. So please join our community today!
    If you have problems registering or can't log into your account, please contact Admin.

alignment shims

teamsideways

Full Member
Joined
May 14, 2007
Messages
290
Loc.
ruskin.fl
i have a 76...i need to know what size spindle so i can order camber shims,
is it 6 inch or the 4 ? 6 bolt or 5 bolt?
 

bknbronco

Bronco Guru
Joined
Jan 17, 2011
Messages
4,388
Loc.
North Metro, MN
if its a stock axle with stock knuckle it should be 5 bolt. 76-77 is 5 bolt, before that its 6 bolt. No clue as to the diameter? Might wana pull the hub off and double check everything to make sure before you order. Alot of bronco have gone under the knife so to speek.
 

shamu

Lucky as the day is long.
Joined
Jun 18, 2009
Messages
5,290
Loc.
Sachse,Tx
it should be a 5 bolt. look inside the knuckle or pull it apart. how much are those shims you are going to purchase and where are you getting them.
 

DirtDonk

Contributor
Bronco Guru
Joined
Nov 3, 2003
Messages
51,619
Definitely. Since the 5-bolt shims are sometimes hard to come by, post up the source and part number, if they come through for you.

Paul
 

taipeichris

Bronco Guru
Joined
May 11, 2006
Messages
1,753
I got my spindle shims for my WH disc conversion kit from Napa. Paul, how many bolts does that spindle have? The ones I got were easy to install. I think they were at Kragen or Napa. Also Summit Racing had them on eBay.
Good luck!
Chris-
:cool:
 

DirtDonk

Contributor
Bronco Guru
Joined
Nov 3, 2003
Messages
51,619
Yours should have been the 6-bolt spindles Chris. All the pre-disc Ford Dana axles used six, while the disc brake Ford axles got the 5-bolt spindles with the larger flange.

I guess that's why we don't see too many 5-bolt ready spindle shims around. Since Ford was apparently the only game in town for that particular size, the aftermarket didn't just jump all over it.
They're still out there though. Someone was finding them at Napa or somewhere as a special order item.
They can be in plastic or aluminum or steel, with the metal ones being a little more desirable. But there doesn't seem to be any real negatives to the plastic unless you're really hard on your stuff. I would say that if you have larger than 35" tires though, maybe stick with steel or aluminum. If you can find them.

Paul
 

broncnaz

Bronco Guru
Joined
May 22, 2003
Messages
24,342
Might want to look into upper ball joint adjusters they will allow you to adjust up to 1 1/2 degree of both camber and caster at the same time. Usually easier to find than the shims.
 

tatersalad

Bronco Guru
Joined
Jan 17, 2009
Messages
1,067
It has been a while since I converted to a 76 bronco dana 44 with disc, but i don't recall using camber shims. Were they factory?
 

broncnaz

Bronco Guru
Joined
May 22, 2003
Messages
24,342
No they are not factory they are used to correct camber when you have to much and the tires are wearing on the edge.
 

tatersalad

Bronco Guru
Joined
Jan 17, 2009
Messages
1,067
Okay thanks, I was stumped looking through my 73 shop manuals... I did have to have my radius arms straightened by a shop for camber.. The old guy at the shop told me that in the 60's they had a hydraulic tool that would bend them to change the camber. He said it was a pretty dangerous tool..
 

DirtDonk

Contributor
Bronco Guru
Joined
Nov 3, 2003
Messages
51,619
I bet it was!
That was actually used to correct "caster" though, not camber.
For those that don't know, camber is either the inward (negative) or outward (positive) tilt of the knuckle/wheel from vertical.
Caster is a either a forward (negative) or rearward (positive) tilt of the "steering axis", or where the top knuckle pivot is forward or rearward of the lower pivot. Whether that pivot is a ball joint or a king-pin style, the function and geometry is the same.

Paul
 

DirtDonk

Contributor
Bronco Guru
Joined
Nov 3, 2003
Messages
51,619

Hmm, they must've brought one back then, since it wasn't in their listings (even when you called them) just a couple of years ago. Unless this is the one that's the wrong size?
Anyone have a spindle handy to verify that size and pattern?
Not that Dana 44's should have too many 5-bolt options of course, but you never know. Could be for Jeeps or something like that.

Interesting too, that they call it an asymmetrical pattern too. Never knew ours were. Unless here again, they're just covering for variations on different axles and some are that way.
If nobody has a spindle handy to measure, I'll try to check one out at work on Monday.

Paul
 
Top