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 1969 - 1972 Blazers and Jimmys Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 07-01-2011, 08:57 PM   #1
fredico
Registered User
 
Join Date: Jun 2007
Location: Bluemont, Virginia
Posts: 274
Q on reinstalling leaf springs

Went to LMC for replacement front bushings and such for my 71 k5 blazer. Pulled the front springs, no problem. removed all old bushings and replaced all spring eye bushings. no problem. Went to put the springs back in and ugh can't seem to get them back into the front hanger. There's got to be a method that makes it happen. I can tell you that a mallet don't work. Got to thinking about it and does a tool to spread the the hanger sides exist? All I've got are hand tools underneath a tree. Any words of wisdom would be greatly appreciated. thanks.
fredico is offline   Reply With Quote
Old 07-01-2011, 09:00 PM   #2
turp mcspray
Registered User
 
turp mcspray's Avatar
 
Join Date: May 2007
Location: Rapid City South Dakota
Posts: 2,359
Re: Q on reinstalling leaf springs

On my skyjacker springs, I had to shave the bushings down a touch to fit in the hangers. Are yours rubber or urethane?
__________________
Turp Mcspray
New life for an old 2wd, farm blazer
http://67-72chevytrucks.com/vboard/s...d.php?t=505987
My Blazer build http://67-72chevytrucks.com/vboard/s...d.php?t=342299
turp mcspray is offline   Reply With Quote
Old 07-01-2011, 09:57 PM   #3
2003 silverado
Registered User
 
2003 silverado's Avatar
 
Join Date: Apr 2010
Location: West Chester Pa
Posts: 965
Re: Q on reinstalling leaf springs

Grease them up and HIT IT Just kidding
__________________
!972 K5 Blazer,Highlander,A/C a twin to the one I Had
1972 K/5 Blazer CST Highlander 15YR project
2003 Silverado Crew 2500HD (Daily driver)
1997 Ford focus (Beater)
2003 ford Taurus (student)
2014 Ford Fusion HYB (wife)
2003 Jetta ( Student)
2003 silverado is offline   Reply With Quote
Old 07-02-2011, 12:18 AM   #4
mcmlxix
Collector of Projects
 
mcmlxix's Avatar
 
Join Date: Apr 2003
Location: Las Vegas
Posts: 3,106
Re: Q on reinstalling leaf springs

not sure.. but a threaded rod with a few wahers and bolts can make a spreader to open the hanger... it depends on the amount of space needed...
__________________
Rich
1972 K5 Blazer CST Click HERE

D60 BIG BRAKE UPGRADE Click HERE
mcmlxix is offline   Reply With Quote
Old 07-02-2011, 09:04 AM   #5
fredico
Registered User
 
Join Date: Jun 2007
Location: Bluemont, Virginia
Posts: 274
Re: Q on reinstalling leaf springs

The shackle bushings are rubber. The name for the hanger sides is the 'metal cusp'. Wouldn't have guessed it in a million years. The front Raybestos #576-3347B, spring eye bushing has the metal center w/teeth. It will give a good bite if I ever get it installed. Thanks for the tip with the threaded rod.
fredico is offline   Reply With Quote
Old 07-03-2011, 01:32 PM   #6
SeventyOne
Registered User
 
Join Date: Mar 2007
Location: Oakland, Ca
Posts: 1,382
Re: Q on reinstalling leaf springs

Mine were extremely tight also. I got it close and BFH'ed them into place...I dont know if shaving down the bushing is the best idea since it could promote slop and premature wear.
SeventyOne is offline   Reply With Quote
Old 07-03-2011, 05:44 PM   #7
fredico
Registered User
 
Join Date: Jun 2007
Location: Bluemont, Virginia
Posts: 274
Re: Q on reinstalling leaf springs

Update: took half inch all thread rod along with #8 flat washers and nuts and wouldn't you know bent the rod. Must be off brand iron. Next step is to try McMaster Carr for harden half inch all thread rod. These challenges are all about finding a workable solution. There will come a day when the garage is built and I have use of my air tools once again. :-)
fredico is offline   Reply With Quote
Old 07-03-2011, 07:03 PM   #8
navysnipe
Registered User
 
navysnipe's Avatar
 
Join Date: Apr 2008
Location: Sabattus, Maine
Posts: 84
Re: Q on reinstalling leaf springs

I modified a steering wheel puller to spread the mounts appart a little bit and I also had to shave off the bushing a little bit with a grinder to get the new ones to fit my 72 k20. The new bushings had a sort of perforation or teeth molded into the metal center part I had to grind some of that off to get it to go into the hangars. I definitely was not going to try and get different bushings the new ones were a son of a B#$^* to get in.

Navysnipe
navysnipe is offline   Reply With Quote
Old 07-03-2011, 08:28 PM   #9
turp mcspray
Registered User
 
turp mcspray's Avatar
 
Join Date: May 2007
Location: Rapid City South Dakota
Posts: 2,359
Re: Q on reinstalling leaf springs

I just shaved enough off so they would fit, not enough so they were loose. My were urethane, so it was the easiest fix.
__________________
Turp Mcspray
New life for an old 2wd, farm blazer
http://67-72chevytrucks.com/vboard/s...d.php?t=505987
My Blazer build http://67-72chevytrucks.com/vboard/s...d.php?t=342299
turp mcspray is offline   Reply With Quote
Old 07-10-2011, 08:09 AM   #10
fredico
Registered User
 
Join Date: Jun 2007
Location: Bluemont, Virginia
Posts: 274
Re: Q on reinstalling leaf springs

Update: Got the 1/2" harden #8 all thread rod. Good thing I got a 3' piece because as before I bent the rod. Tried again but with a little different approach and this time success. I tighten on the all thread then used a BFH (not really big) a 64oz. ball peen and hit the lessor supported hanger side at the very bottom several times, back to tightening on the all thread, back to hitting it with the BFH etc. until I got a total spread of 3 3/4". Took a little longer using this approach but the spring eye bushing and its center sleeve teeth will get a real good bite. Many thanks for all the advise.
fredico is offline   Reply With Quote
Old 07-11-2011, 09:50 AM   #11
elzombo
Registered User
 
elzombo's Avatar
 
Join Date: Oct 2007
Location: Austin, TX
Posts: 64
Re: Q on reinstalling leaf springs

I've heard about putting them into the freezer overnight. Then take them out and see if that'll work.
__________________
My '72 Blazer Rebuild
http://67-72chevytrucks.com/vboard/s...d.php?t=427586
elzombo 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 03:17 AM.


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