Leaf spring pack center bolt

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ppeters914
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Leaf spring pack center bolt

Post by ppeters914 »

This bolt runs through the stack of leafs, then a spacer and nut:

Image

As you can see, it got pretty mangled....the other one is worse. Part is NLA......shocking. :roll:

Any reason this cannot be replaced with a Grade 8 bolt and nut?
Pete
-------------------------------------
'67 1600 - frame off started in 2014. Now I know why roadster projects take so long. What a stupid idea. :smt021
'66 1600 - parts car
'66 WPL411 ***SOLD***
A couple of Porsches, a RAV4 Hybrid, and a motorcycle
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spl310
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Re: Leaf spring pack center bolt

Post by spl310 »

The bolt doesn't look all that bad for the wear. I'd consider replacing the nut and calling it good.
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Re: Leaf spring pack center bolt

Post by tjp »

chase the threads on the bolt as well.
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ppeters914
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Re: Leaf spring pack center bolt

Post by ppeters914 »

Unfortunately, that's the "good" one. The threaded section on the other bolt is stretched so it has an hourglass shape and rounded threads....beyond chasing or even recutting with die. Added bonus: had to cut the nut off. :(

Might get one from the parts car, but it would be easier to just replace it with fresh and new if that's okay.

Yeah, I'm probably over-thinking this, but that's what I do.
Pete
-------------------------------------
'67 1600 - frame off started in 2014. Now I know why roadster projects take so long. What a stupid idea. :smt021
'66 1600 - parts car
'66 WPL411 ***SOLD***
A couple of Porsches, a RAV4 Hybrid, and a motorcycle
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Re: Leaf spring pack center bolt

Post by Nissanman »

I had the same issue. I replaced the bolt and made up the spacer out of some stock like this: -
https://nissanman.shutterfly.com/185#185
Nissanman, just trying to help.
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ppeters914
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Re: Leaf spring pack center bolt

Post by ppeters914 »

Nissanman wrote:I had the same issue. I replaced the bolt and made up the spacer out of some stock like this: -
https://nissanman.shutterfly.com/185#185
Ahhhh.....my other favorite background color for parts. 8) Too bad Shutterfly doesn't provide URL to image so image will display in post.

Exactly what I needed to hear/see. Thanks, Graeme
Pete
-------------------------------------
'67 1600 - frame off started in 2014. Now I know why roadster projects take so long. What a stupid idea. :smt021
'66 1600 - parts car
'66 WPL411 ***SOLD***
A couple of Porsches, a RAV4 Hybrid, and a motorcycle
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Re: Leaf spring pack center bolt

Post by Nissanman »

I used to be able to save the image location with .img on the end but for some reason things have changed :(
Maybe I'm not holding my tongue right :roll:
Nissanman, just trying to help.
1965 SP310 Engine No. G-93326 Car No. SP310-10817
https://photos.shutterfly.com/album/60141836519
On the road again!
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ppeters914
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Re: Leaf spring pack center bolt

Post by ppeters914 »

Nissanman wrote:I used to be able to save the image location with .img on the end but for some reason things have changed :(
Maybe I'm not holding my tongue right :roll:
Ha! Maybe.

Well, well.....I still have a long dormant Shutterfly account, which then allowed me to download your file, which I then uploaded to my 311s.org album (something else I only started using today), and.....voila!
graeme.JPG
So much nicer to see the pic in the post without clicking a link.

Edit (9 Mar 2023): Discovered pic no longer displaying, so downloaded Graeme's pic and added it directly for the next person.
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Last edited by ppeters914 on Thu Mar 09, 2023 8:39 pm, edited 1 time in total.
Pete
-------------------------------------
'67 1600 - frame off started in 2014. Now I know why roadster projects take so long. What a stupid idea. :smt021
'66 1600 - parts car
'66 WPL411 ***SOLD***
A couple of Porsches, a RAV4 Hybrid, and a motorcycle
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pebbles
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Re: Leaf spring pack center bolt

Post by pebbles »

Nissanman wrote:I used to be able to save the image location with .img on the end but for some reason things have changed :(
Maybe I'm not holding my tongue right :roll:
If anyone ever in history holds their tongue right, it is you SIR!
IMG_0144.JPG
IMG_0143.JPG
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Re: Leaf spring pack center bolt

Post by Jdflyer »

1970 SPL 311-29311
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111jag
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Re: Leaf spring pack center bolt

Post by 111jag »

Nissanman wrote: Sun Apr 30, 2017 6:38 pm I had the same issue. I replaced the bolt and made up the spacer out of some stock like this: -
https://nissanman.shutterfly.com/185#185
Just wondering before I put it back together, does the bolt have to be flush with the top of the stacked plate or can I have the top of thr bolt sticking up? Not sure if it's resting on the axel? The original bolt was flush with a slotted screwdriver head and isn't available any more.
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Re: Leaf spring pack center bolt

Post by Nissanman »

Image

Does this help?
Nissanman, just trying to help.
1965 SP310 Engine No. G-93326 Car No. SP310-10817
https://photos.shutterfly.com/album/60141836519
On the road again!
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ppeters914
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Re: Leaf spring pack center bolt

Post by ppeters914 »

111jag wrote: Thu Mar 09, 2023 9:49 am
Nissanman wrote: Sun Apr 30, 2017 6:38 pm I had the same issue. I replaced the bolt and made up the spacer out of some stock like this: -
https://nissanman.shutterfly.com/185#185
Just wondering before I put it back together, does the bolt have to be flush with the top of the stacked plate or can I have the top of thr bolt sticking up? Not sure if it's resting on the axel? The original bolt was flush with a slotted screwdriver head and isn't available any more.
It's not flush:
IMG_20170226_175949_edit (Small).jpg
The head just has to not extend past the top of Item 29.
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Pete
-------------------------------------
'67 1600 - frame off started in 2014. Now I know why roadster projects take so long. What a stupid idea. :smt021
'66 1600 - parts car
'66 WPL411 ***SOLD***
A couple of Porsches, a RAV4 Hybrid, and a motorcycle
111jag
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Re: Leaf spring pack center bolt

Post by 111jag »

Can someone post a pic of how they did this with a regular bolt and nut?
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Nissanman
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Re: Leaf spring pack center bolt

Post by Nissanman »

image.jpg
This how I replicated the unique bolt.
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Nissanman, just trying to help.
1965 SP310 Engine No. G-93326 Car No. SP310-10817
https://photos.shutterfly.com/album/60141836519
On the road again!
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