The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 04-15-2011, 11:46 AM   #1
billetproofcustoms
Registered User
 
billetproofcustoms's Avatar
 
Join Date: Aug 2010
Location: lubbock texas
Posts: 96
removing leaf springs...how to??

Hey guys,

I have a 75 c10 with a 8 spring pack on the rear, hate the ride in the rear..way too stiff, I dont haul or tow anything. I want to do the leaf removal/shackle setup. I have been reading all the posts I can find on removing leafs from the pack to lower and soften the ride but none of the posts explain enough, my questions are about removing the tension from the pack, seems i need 2 c clamps and jackstands...but I am still unclear on the procedure for relieving tension/removing the center pin holding the pack together..

I would just do a flip and not touch the springs, but I would still have the stiff ride? correct??

Can someone post a how to??
billetproofcustoms is offline   Reply With Quote
Old 04-15-2011, 01:38 PM   #2
bigblock73
yeller
 
bigblock73's Avatar
 
Join Date: Oct 2001
Location: Twin Cities
Posts: 13,826
Re: removing leaf springs...how to??

Just C-clamp the leaf pack together, on each side of the center pin. Then simply grind and remove the pin...unclamp and remove the overload, perhaps the one above too...then reassemble using new centering pins. I wouldn't put a shackle in yet, wait and see how much lower it sits when reassembled and go from there.

It is easier to do this with the leafs off the truck in my opinion.

Last edited by bigblock73; 04-15-2011 at 01:39 PM.
bigblock73 is offline   Reply With Quote
Old 04-15-2011, 01:51 PM   #3
billetproofcustoms
Registered User
 
billetproofcustoms's Avatar
 
Join Date: Aug 2010
Location: lubbock texas
Posts: 96
Re: removing leaf springs...how to??

thanks for the info, but do i need to support the frame on jackstands? tires off? differential on jackstands?
billetproofcustoms is offline   Reply With Quote
Old 04-15-2011, 01:58 PM   #4
babyJay
Arrived on a Pale Horse
 
babyJay's Avatar
 
Join Date: Mar 2007
Location: SnagTown Indiana
Posts: 2,524
Re: removing leaf springs...how to??

Quote:
Originally Posted by billetproofcustoms View Post
thanks for the info, but do i need to support the frame on jackstands? tires off? differential on jackstands?
Yes, you will have to unbolt the diff from the springs, and there's a lot of weight there. good luck.
__________________
Jason
87 V30 350TBI/400 White w/Boss V-plow
89 R3500 CC SRW
babyJay is offline   Reply With Quote
Old 04-15-2011, 02:46 PM   #5
jitteryguy
GoatLube Experss
 
jitteryguy's Avatar
 
Join Date: Oct 2009
Location: clarksville, Tn.
Posts: 1,337
Re: removing leaf springs...how to??

put jackstands under the frame,place the jack under the axle then loosen one side then remove the other U bolt, let the jack down till the axle is clear of the spring. it's easyer to work with if you take the spring pack out but you dont have to. the pin is a 3/8 bolt with a round head, it will be too long when your done. get some new grade 8 bolts and grind the head down till it's round. after everything is apart you can test fit the bolt head in the axle and adjust acord'nly. use long C clamps cause the spring will spread way out. remove how ever many spring's then get a long 3/8 bolt or pin to keep the springs line'd up while you reclamp em, replace the pin with the new bolt.
__________________
Goat Lube Express, locations in Qalat,Afghanistan & Clarksville, Tn.
'87 R30 dually 454/TH400
'85 1/2 ton CCSB
'92 S10 350/350
'84 MonteCarlo 383/PG/9"ford
'78 Malibu wagon 350/350
'78 Cutlass (project family car)
'96 S10 Jimmy (Moma's)
jitteryguy is offline   Reply With Quote
Old 04-15-2011, 08:23 PM   #6
lilpoindexter
Registered User
 
lilpoindexter's Avatar
 
Join Date: Sep 2010
Location: los angeles
Posts: 1,132
Re: removing leaf springs...how to??

Why not just grab a smaller set of leafs from the Junkyard?
lilpoindexter is offline   Reply With Quote
Old 04-15-2011, 08:50 PM   #7
bigblock73
yeller
 
bigblock73's Avatar
 
Join Date: Oct 2001
Location: Twin Cities
Posts: 13,826
Re: removing leaf springs...how to??

Quote:
Originally Posted by lilpoindexter View Post
Why not just grab a smaller set of leafs from the Junkyard?
Because lighter duty leafs are shorter..then you have to relocate the hangers on the frame...not easy to do.
bigblock73 is offline   Reply With Quote
Old 04-15-2011, 10:52 PM   #8
80SPORT
Registered User
 
80SPORT's Avatar
 
Join Date: Mar 2008
Location: red deer alberta
Posts: 777
Re: removing leaf springs...how to??

Also the bolts are often frozen in the shackles ...if you just pull some leafs out you don't even need torches ......
80SPORT is offline   Reply With Quote
Old 04-15-2011, 11:15 PM   #9
dropd80s
Registered User
 
dropd80s's Avatar
 
Join Date: Mar 2003
Location: wichita falls tx
Posts: 429
Re: removing leaf springs...how to??

Quote:
Originally Posted by 80SPORT View Post
Also the bolts are often frozen in the shackles ...if you just pull some leafs out you don't even need torches ......
Sometimes, those U bolts can be as bad or worse than the spring eye bolts.
dropd80s is offline   Reply With Quote
Old 04-15-2011, 11:29 PM   #10
jitteryguy
GoatLube Experss
 
jitteryguy's Avatar
 
Join Date: Oct 2009
Location: clarksville, Tn.
Posts: 1,337
Re: removing leaf springs...how to??

Quote:
Originally Posted by dropd80s View Post
Sometimes, those U bolts can be as bad or worse than the spring eye bolts.
very true,
but AutoZone stock's Ubolt's so if it come down to it, you could cut the Ubolt. I try to spray WD40 on stuff like that several times start'n a few day's befor the project. dont always work, but most of the time it does.
__________________
Goat Lube Express, locations in Qalat,Afghanistan & Clarksville, Tn.
'87 R30 dually 454/TH400
'85 1/2 ton CCSB
'92 S10 350/350
'84 MonteCarlo 383/PG/9"ford
'78 Malibu wagon 350/350
'78 Cutlass (project family car)
'96 S10 Jimmy (Moma's)
jitteryguy is offline   Reply With Quote
Old 11-01-2011, 10:30 AM   #11
kenzie
Registered User
 
Join Date: Oct 2011
Location: Katy, Tx
Posts: 2
Re: removing leaf springs...how to??

Hey I am new to this community, but I just wanted to drop a thank you for this thread and a few others. I used them to help me do my first leaf removal project. It went well. Also did a cut spring up front. I am about to post a thread in the forum for the age of my truck, it's a 97 suburban.
thank you for your help everyone!
kenzie is offline   Reply With Quote
Old 11-01-2011, 11:24 PM   #12
N2TRUX
Happy to be here
 
N2TRUX's Avatar
 
Join Date: Mar 2000
Location: Cypress, TX
Posts: 39,023
Re: removing leaf springs...how to??

Welcome to the forum kenzie. Glad you were able to use the advice offered.
__________________
Follow me on Facebook and Instagram @N2trux.com

Articles-

"Jake" the 84 to 74 crewcab

"Elwood" the77_Remix

85 GMC Sierra "Scarlett"

"Refining Sierra"
N2TRUX is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 10:49 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com