Author Topic: Broken rear leaf spring  (Read 7601 times)

Offline Chadwick717

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Broken rear leaf spring
« on: January 02, 2015, 07:08:06 pm »
Well I broke a rear leaf.   I'm going to order two new springs and plan on replacing them myself.  Any tips for this newbie?  It's a 1979 K10 stock ride height. Thanks for the help.

Offline Irish_Alley

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Re: Broken rear leaf spring
« Reply #1 on: January 02, 2015, 11:35:23 pm »
the bushings will be the hardest part. most times the bolt if rusted to the bushing sleeve. what we normally do is cut the bolt where ever you can usually through the bushing and try and remove it. then we burn the bushing out
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When you have eliminated the impossible, whatever remains, however improbable, must be the truth ~Sherlock Holmes

Offline Chadwick717

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Re: Broken rear leaf spring
« Reply #2 on: January 03, 2015, 12:06:01 am »
Yeah I was worried about that, fortunately it doesn't look too rusty. We shall see.  Springs are on order. 

Offline Chadwick717

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Re: Broken rear leaf spring
« Reply #3 on: January 03, 2015, 12:12:21 am »
Another question. Another reason I'm replacing the rear springs is that one of the PO replaced the stock setup with 3 leaf springs and a block.

Why would one do this?  I have the 5 spring stock setup on order, but I like the current ride height, I'm assuming I won't need a block on the back because of the arch in the new springs.

Offline Irish_Alley

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Re: Broken rear leaf spring
« Reply #4 on: January 03, 2015, 12:39:16 am »
idk maybe he wanted a higher ride but a soft ride. its hard to tell from this side but it looks to be close to stock high due to the spacing on the bump stop
If you can’t tell yourself the truth, who can you tell it to?~Irish_Alley

When you have eliminated the impossible, whatever remains, however improbable, must be the truth ~Sherlock Holmes

Offline Chadwick717

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Broken rear leaf spring
« Reply #5 on: January 03, 2015, 01:09:18 am »
Thanks for the help Irish. 
« Last Edit: January 03, 2015, 01:24:52 am by Chadwick717 »

Offline Chadwick717

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Re: Broken rear leaf spring
« Reply #6 on: January 07, 2015, 10:02:26 am »
The springs should arrive today. I'll let you guys know how it goes!

Offline Engineer

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Re: Broken rear leaf spring
« Reply #7 on: January 07, 2015, 08:28:09 pm »
Ummm, that is quite the interesting set up you have.

I hope you are going back to the GM design.
2002 Chevy 2500HD 4x4 8.1/ZF6sp RC/LB
2001 Chevy 2500HD 4x4 6.0/4L85E EC/SB
1997 Chevy Blazer 4x4
1994 Chevy K-2500 4x4 C6P 5.7/4L80E
1979 Chevy K-30 4x4 4sp 4.10
1977 Chevy K-30 4x4 4sp 4.10 454

Dad of an Eagle Scout, and a Life Scout

Offline Irish_Alley

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Re: Broken rear leaf spring
« Reply #8 on: January 07, 2015, 10:53:48 pm »
Ummm, that is quite the interesting set up you have.

I hope you are going back to the GM design.
are you talking about the block being in between the springs?
If you can’t tell yourself the truth, who can you tell it to?~Irish_Alley

When you have eliminated the impossible, whatever remains, however improbable, must be the truth ~Sherlock Holmes

Offline Engineer

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Re: Broken rear leaf spring
« Reply #9 on: January 08, 2015, 06:54:17 am »
Irish, it looks to me somebody took out some leafs to get a better ride then put the block in it to make up for the lost ride height. I've never seen anything like that before. I've for sure have never seen a 3 leaf rear stack on a square body.
2002 Chevy 2500HD 4x4 8.1/ZF6sp RC/LB
2001 Chevy 2500HD 4x4 6.0/4L85E EC/SB
1997 Chevy Blazer 4x4
1994 Chevy K-2500 4x4 C6P 5.7/4L80E
1979 Chevy K-30 4x4 4sp 4.10
1977 Chevy K-30 4x4 4sp 4.10 454

Dad of an Eagle Scout, and a Life Scout

Offline Irish_Alley

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Re: Broken rear leaf spring
« Reply #10 on: January 08, 2015, 08:09:35 am »
lol when i first saw the picture i didnt realize the spring was broken i first thought someone took the spring pack apart and stuck a block in between the springs i was shocked at what i thought i saw
If you can’t tell yourself the truth, who can you tell it to?~Irish_Alley

When you have eliminated the impossible, whatever remains, however improbable, must be the truth ~Sherlock Holmes

Offline Chadwick717

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Re: Broken rear leaf spring
« Reply #11 on: January 08, 2015, 07:07:20 pm »
Yep, I went back to stock springs. A po put that 3 spring setup on, and I didn't know any better until the spring broke!  I'm learning everyday with this truck. It did ride nice though! 

I finished putting the springs on today. Here is a picture from last night, I was waiting for the new U-bolts to be delivered.

Irish, I'm so glad that you forewarned me about the bolts.  I ended up having to cut out both of the front bolts. They were pretty much one with the bushing.  But, because I was aware of this possibility, it saved me a lot of time.

Offline Irish_Alley

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Re: Broken rear leaf spring
« Reply #12 on: January 08, 2015, 11:23:10 pm »
no problem, glad you fixed it the right way
If you can’t tell yourself the truth, who can you tell it to?~Irish_Alley

When you have eliminated the impossible, whatever remains, however improbable, must be the truth ~Sherlock Holmes