I Think I Need Longer Shackles!

This site may earn a commission from merchant affiliate
links, including eBay, Amazon, Skimlinks, and others.

Joined
Jan 26, 2005
Threads
298
Messages
4,871
Location
in the garage
after my spring mod and got everything buttoned up,i think longer shackles are gonna be needed :D
DSC00684.webp
DSC00685.webp
 
I had the same problem with what should have been a straight swap in (skyjacker soft ride springs) Skyjacker said at the time they never heard of that and it was my problem...I know of 9 others with the same issue from skyjacker. The easy fix I put in longer shackels, some others move the shackel hanger back.
 
pygpen said:
Turn the rear hanger around like they do for the 55 spring swap.
Not a big deal, a few hours with a cold chisel, grinder, and a few bolts....
PMK

that was fun, ask me how I know :mad: I think I would rather get a root canal.

if I were to do it again, I think I would buy a new hanger and torch the old ones off. be ready for some fun with a 4" if you want to reuse your old ones....
 
It's tough, but not that big a deal. 10 minutes with a chisel per rivit, Maybe?
Try a bigger hammer.
PMK
sine80 said:
that was fun, ask me how I know :mad: I think I would rather get a root canal.

if I were to do it again, I think I would buy a new hanger and torch the old ones off. be ready for some fun with a 4" if you want to reuse your old ones....
 
pygpen said:
It's tough, but not that big a deal. 10 minutes with a chisel per rivit, Maybe?
Try a bigger hammer.
PMK

my problem was not enough tool

I did it with a jenky craftsman drill for the rivits, and used a 4 inch grinder for the welds. it took me about an hour per side. an air chisel would be great and made it a lot easier. i fawked it up when I grinded the stitch welds and when it was rewelded on, it came out at a 5* angle. we were finished before we realized what happened.

i guess in retrospect, I would rather torch it off then grind the leftovers and use a new one.
 
pygpen said:
Turn the rear hanger around like they do for the 55 spring swap.
Not a big deal, a few hours with a cold chisel, grinder, and a few bolts....
PMK

x2

They have a new kind of cutoff wheel that fits in the 4.5" grinders that makes this job a LOT easier.;)
 
Why not just use a longer shackle? It will allow for better droop because there will be more material for additional "swinging" of the shackle. I wish I had a good picture of my 6 1/2" eye to eye shackles extended when flexed out. A shorter shackle would not allow me to flex as much.

BTW I use FJ55 springs SOA with the shackle mount in the stock position.
 
GreenWeeny78 said:
Why not just use a longer shackle? It will allow for better droop because there will be more material for additional "swinging" of the shackle. I wish I had a good picture of my 6 1/2" eye to eye shackles extended when flexed out. A shorter shackle would not allow me to flex as much.

BTW I use FJ55 springs SOA with the shackle mount in the stock position.

i measured last night and thats what i came up with 6-6 1/2"

but i was also think'n that a 6.5" shackle would effect my approach/departure angle.

but i definitly agree on the "swinging" effect. and i think thats prolly what i'll do....

again, thanx guys

jim
 
pygpen said:
It's tough, but not that big a deal. 10 minutes with a chisel per rivit, Maybe?
Try a bigger hammer.
PMK



Flame wrench....30 seconds each....MAX.


Been there, done that....


RedAxle-55.jpg




RedAxle-56.jpg
 
Longer shackles are fun and all and do provide for more flex, but can also invert, and damge springs.... ;)
 
Poser said:
Longer shackles are fun and all and do provide for more flex, but can also invert, and damge springs.... ;)


good point....

but a lower bump stop would take care of the inverting spring, right

invert..negative arch?
or pulling inside the hangers?
 
Poser said:
Longer shackles are fun and all and do provide for more flex, but can also invert, and damge springs.... ;)

They also allow more side to side movement.
When I was SU, all that movement made steering vague and somtimes scarry.....
Now that it is SO, I use stock length shackles and the rig flexes great.
PMK
 
pygpen said:
They also allow more side to side movement.
When I was SU, all that movement made steering vague and somtimes scarry.....
Now that it is SO, I use stock length shackles and the rig flexes great.
PMK

ok, that one sold me :D

great point !
 
pygpen said:
They also allow more side to side movement.
When I was SU, all that movement made steering vague and somtimes scarry.....
Now that it is SO, I use stock length shackles and the rig flexes great.
PMK


It is a good point, with my 5.5" shackles when my front end is in a bind, the steering pushes the axle around a bit(I guess actully axle pushes vehical, all the same action reaction), but I havn't noticed it on the street at all. IMO 6.5" shackle would be too long, 5.5" is pushing it.
 
lemon said:
Look familiar?


HalJohns-2005-32.jpg
You mounted your shackle hanger in the wrong place ;)
 

Users who are viewing this thread

Back
Top Bottom