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polyurethane thrust washer? by Fierology
Started on: 01-15-2008 05:19 PM
Replies: 52
Last post by: hookdonspeed on 03-20-2009 07:58 PM
Fierology
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Report this Post01-28-2008 05:44 PM Click Here to See the Profile for FierologySend a Private Message to FierologyDirect Link to This Post
Oh yeah, I really don't like the bfh method. I agree that it can likely cause problems in the future. I say, if a job's worth doing it's worth doing right!
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Fierology
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Report this Post01-28-2008 05:52 PM Click Here to See the Profile for FierologySend a Private Message to FierologyDirect Link to This Post

Fierology

1195 posts
Member since Dec 2006
 
quote
Originally posted by antinull.com:

how do i cut them?
i put everything in without them so i gotta tear it out of the car to do it



Here's what I just posted on my restoration thread. When I post the cutting pics I'll post the rest

 
quote
Originally posted by Fierology:

On Saturday I cut my thrust washers and I'm really happy w/ how they turned out. I ran out of time for mounting the arms and needed some new bolts, but it's progress. I'll post pics of what I did later. I don't have a lathe, so w/ my father I made a makeshift lathe from a radial arm saw. We took off the blade, (accessory shaft too short) and put the bushing on the shaft. We took measurements first to figure out how thick to make the washers. With the washer spinning on the shaft I held a utility knife (w/ a new blade) to the spinning washer and w/ moderate pressure cut through it in about 5 seconds. I'll post my measurements w/ my pics.



A drill in a vise or a drill press should work in place of a radial arm saw, a lathe being the idea.

-Michael

------------------
"A guy know's he's in love when he loses interest in his car for a few days." -Tim Allen

Check out my restoration! Comment if you can.

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AutoTech
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Report this Post01-28-2008 09:26 PM Click Here to See the Profile for AutoTechSend a Private Message to AutoTechDirect Link to This Post
 
quote
Originally posted by Fierology:

I agree that it can likely cause problems in the future.


Name one.
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Fierology
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Report this Post01-28-2008 09:39 PM Click Here to See the Profile for FierologySend a Private Message to FierologyDirect Link to This Post
Understand, I'm of little experience being young and still in college. But maybe it could cause less-than idea handling because, as someone pointed out, the bolts would not be tightening against the inner sleeves but instead against the thrust washer. It doesn't look to me that the washer would flatten out enough for the brackets to squeeze against the inner bushing sleeves. If it did flatten out then I think it would look funny/bad. Simply, I don't see it helping my suspension and I see at least a possibility that it could hurt it.

My thought process:
I consider how a thrust washer is intended to work.*
I realized the piece wasn't even an ideal thrust washer, even if it were thin enough
After find out that the kit was flawed I adjusted the washers as best I could to be proper thrust washers

*as I understand, thrust washers are designed to prevent sliding motion across a shaft or axle by any piece on the shaft or axle.

I hope you don't think I'm being rude. We're of a difference of opinion.

Regards,
-Michael
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m0sh_man
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Report this Post01-28-2008 10:30 PM Click Here to See the Profile for m0sh_manSend a Private Message to m0sh_manDirect Link to This Post
*IF* anyone has some of these thrust washers extra, let me know, when i put my 87GT together, i didnt use them cause i figured they were just extra pieces for a "generic" kit, well thats been 2-3 years ago and i guess those being missing *COULD* be the reason all the shops think my front end is bent/damaged and wont align it properly

matthew
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Fierology
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Report this Post01-29-2008 04:45 PM Click Here to See the Profile for FierologySend a Private Message to FierologyDirect Link to This Post
I have the rings I cut off of mine, but they prob. wouldn't work properly because they done have the end w/ the smaller inner diameter. I think they just wouldn't be substantial enough. Many people seem just not to be using them, though. Someone should have them, but if they don't you can have my leftover rings.

-Michael
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CTFieroGT87
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Report this Post01-29-2008 07:47 PM Click Here to See the Profile for CTFieroGT87Send a Private Message to CTFieroGT87Direct Link to This Post
I've put poly on an 87 and 88 and in both cases I just trimmed the ring to fit. Any extra assurance to keep the control arm solidly planted in position sounds like a good idea to me. Zero squeaks as well.

------------------
Christian
87 Pontiac Fiero GT Burgandy/Silver 5.7L ZZ4 5spd, 88 suspension, C6 polished wheels, C5 Z06 brakes, Konis, poly'd, Spec Stg 3
301rwhp/345rwtq
Stovebolt Powered!!!!!
06 Cobalt SS/SC w/ LSD (the slow DD)

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Fierology
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Report this Post02-03-2008 06:26 PM Click Here to See the Profile for FierologySend a Private Message to FierologyDirect Link to This Post
Ok, I took a while, but here are the pics.

Cutting the washer:

The thrust washer is fastened to the blade shaft after the blade is taken off. With a new utility knife blade I just put in up to the spinning thrust washer and got a nice, clean cut. The trick is to press kinda hard because the polyurethane will heat up, making the cut a bit rougher and sticking to the blade.

Job done!

Ready to mount!

No, my shirt DEFINITELY does Not say "Sierra Club." If it did it'd of been a rag long ago.

-Michael

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"A guy know's he's in love when he loses interest in his car for a few days." -Tim Allen

Check out my restoration! Comment if you can.

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carbon
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Report this Post03-20-2009 08:58 AM Click Here to See the Profile for carbonSend a Private Message to carbonDirect Link to This Post
 
quote
Originally posted by Fierology:
No, my shirt DEFINITELY does Not say "Sierra Club." If it did it'd of been a rag long ago.

-Michael



Amen Brother Beavis... also... focus, need to focus...

Edit: man... Fierology's branching thread is messing with me... old threads, I ressurect thee...

[This message has been edited by carbon (edited 03-20-2009).]

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Chris Hodson
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Report this Post03-20-2009 02:51 PM Click Here to See the Profile for Chris HodsonSend a Private Message to Chris HodsonDirect Link to This Post
I had to trim mine to work. Im not going to hammer that metal over to make a thrust washer fit... I think its working well. I cant see it sliding much anyways.
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cire36
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Report this Post03-20-2009 06:04 PM Click Here to See the Profile for cire36Send a Private Message to cire36Direct Link to This Post
I didnt have to trim mine. I bent the metal out a little bit so there would be a "lead in" for them. I also placed my A-arms and thrust washers in the freezer before I installed them. And I used allot of silcon grease before installing. tehy went in real easy (easier than expected).

By the way, I have an 85 SE.
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Dave E Bouy
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Report this Post03-20-2009 07:26 PM Click Here to See the Profile for Dave E BouySend a Private Message to Dave E BouyDirect Link to This Post
I switched to poly last year and I tried trimming and what not. I finally just chucked the darn things in the trash, It would seem to me that any serious thrust is going to be toward the flanged part of the bushing anyway. At any rate I looked at mine just a couple of weeks ago and the control arm is still right where it should be.

Dave
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hookdonspeed
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Report this Post03-20-2009 07:58 PM Click Here to See the Profile for hookdonspeedClick Here to visit hookdonspeed's HomePageSend a Private Message to hookdonspeedDirect Link to This Post
i have one side on, one side we just couldnt get to fit on, been like that for 2months now, i report no problems from either side.... i did not trim the side that is `on`, just kinda forced them in...
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