1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

Headlight linkage bushings

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Old Mar 4, 2011 | 06:51 PM
  #26  
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At that price I would be down for two sets as well
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Old Mar 4, 2011 | 07:23 PM
  #27  
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I don't want to accidentally run afoul of the vendor rules on the site, here, so this is probably a good time to ask folks to PM me if interested. I'll go make sure there's room in my in-box.
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Old Mar 9, 2011 | 07:07 AM
  #28  
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I really appreciate this thread . this seems to be a common problem but let me tellyou what I did recently. Such a cheap easy fix ( so far) It is really simple....I took a zip tie, put it on very tight and I greased it....I know, I know....what the ???? but it works...so far...it did not come off and it seens to work just fine......and it cost $0....I mean, what does a zip tie really cost... I used a thick one, not a thin zip tie..

anyway....don't you guys laugh too hard...

chris
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Old Mar 9, 2011 | 10:16 AM
  #29  
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Anything that works, works, Chris. No laughing on my part; I know too many tricks involving duct tape and zip-ties. It's a good thing Costco sells zip-ties by the pound.

To better illustrate how the 'large' bushings are installed (via epoxy), I popped one of my test rods off the car and shot a couple pix. This one's been installed for about a year.

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Essentially, the rod gets a thin layer of epoxy for about 1/4" surrounding the back side of the hole, and the new bushing snaps through the hole & is held by the epoxy. A little lithium grease on the inner surface & then they just snap over the pivot *****.

You can see where I had trouble with the first ones with trapped air making the corners look like something had taken bites out of them. Solved that by using a toothpick on each pouring to 'tickle' the bubbles out & up to the surface; ones I'm making now have much cleaner corners.

I ran off a half-dozen sets last weekend; mold is still holding up OK, and I still have my original 'master' bushings so I can make a new mold if need be. The silicone molds do wear out over time & use. I'm trimming and sanding that last batch this week, & they'll start going to folks probably by this weekend.

The wife says it looks like I'm making candy, heh. It's a good thing I'm not trying to make a business out of this, as the amount of hand-work involved would probably make them cost too much to sell at a profit. I'd need a much more time efficient process to make it pay. As it is, I'm happy to be filling a need for the first-gen community & covering costs pretty well.
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Old Mar 9, 2011 | 03:35 PM
  #30  
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Thanks a lot Glenn. I tried the epoxy and I guess I didn't let it harden enough and it came off. So i guess I will try again when I get more epoxy. The quality is high on the pieces and I almost feel bad putting them on.
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Old Mar 9, 2011 | 03:41 PM
  #31  
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No problem, sir; Glad I could help.

Make sure the rods and the parts are well clean before applying the epoxy; there might be a little mold release agent still on the bushings, could make them slippery.
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Old Mar 15, 2011 | 04:34 PM
  #32  
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Originally Posted by Banzai
DD, I'd be interested in a couple sets if you go into production. I have a couple spare long arms W/O bushings (zinc'd gold) to use as bartering material.
Let's talk, you and I!
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Old Mar 17, 2011 | 11:42 AM
  #33  
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Just got mine in the mail and installed. Very nice craftsmanship DivinDriver. They look like they are going to work perfectly. Thank you so much
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Old Mar 21, 2011 | 08:16 AM
  #34  
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Originally Posted by DivinDriver
Let's talk, you and I!
DD, I PM'd you. did you make a couple extra's? I have some extra sets of rods.
Attached Thumbnails Headlight linkage bushings-dsc04583.jpg  
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Old Mar 21, 2011 | 10:10 AM
  #35  
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Ooh, shiny.

Got your PM, but was tied up all weekend (tax time, yay) & haven't answered just yet. Will contact ya tonight most likely.
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Old Mar 26, 2011 | 12:37 AM
  #36  
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I finally got to my dads and opened all my packages and these linkage bushings are excellent. Thanks DD. I cant wait to get these put in.
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Old Mar 29, 2011 | 11:19 PM
  #37  
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I've nearly got all the currently-requested sets poured, should finish with that tonight, then trimming/sanding/packing.

I can tell the molds are starting to wear a bit at this point; still working OK but a little more cleaning up will be required by hand. Not surprising; I'll have done something like 24, 25 sets out of one mold casting!
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Old Apr 1, 2011 | 12:15 PM
  #38  
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Looking forward to trying these out. Thanks DD.

Originally Posted by RX-7 Chris
DivinDriver, have you tried doing the same thing for the windshield wiper bushings?
I was looking at just making my own linkage rods with spherical bearings or rod ends (as I did many years ago). For the wipers that might be a better alternative. It would be less expensive than a stock replacement, and much stronger.
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Old Aug 11, 2011 | 11:40 PM
  #39  
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From: topeka, ks - home of SCCA
RE: Sphericals

I'm also pondering the spherical linkages to replace the stock flat bar with urethane bushings, but would GLADLY purchase a set of the headlight bushings and try to wear them out for you. It's too hot around KS right now, but we do keep getting some rain and the wipers would be so nice to have back before the snow starts to fall, since the '83 GSL is my DD.
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Old May 4, 2013 | 10:06 AM
  #40  
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hi DD, are you still selling this?
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Old May 4, 2013 | 01:22 PM
  #41  
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Originally Posted by pisuicas
hi DD, are you still selling this?
Not currently, no - - I've sold or used all of the ones I'd made previously.

I will let you know if I have a chance to brew up another set, but unless I'm doing other casting work at the time, they are pretty time-consumptive to set up for and make. Never was a money-making proposition; just a chance to sell off extras at the time I was making the ones I needed, & recoup some project costs.
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Old May 4, 2013 | 05:30 PM
  #42  
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I wonder if a 3D printer can make these?
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Old May 4, 2013 | 08:35 PM
  #43  
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Originally Posted by DivinDriver
Not currently, no - - I've sold or used all of the ones I'd made previously.

I will let you know if I have a chance to brew up another set, but unless I'm doing other casting work at the time, they are pretty time-consumptive to set up for and make. Never was a money-making proposition; just a chance to sell off extras at the time I was making the ones I needed, & recoup some project costs.
If you did make some more, I'd be up for some as well.
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Old May 4, 2013 | 09:38 PM
  #44  
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Originally Posted by KansasCityREPU
I wonder if a 3D printer can make these?
Seems likely, if someone could do a 3D render of them. Not sure if thermoplastic would be durable enough, but there's a good way to find out!
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Old May 5, 2013 | 11:30 PM
  #45  
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Buy 3M Window-Weld Super Fast Urethane, Black, 10.5 fl oz Cartridge 08609 at Advance Auto Parts

can I coat the two pieces with a releasing agent (Pam, vegetable oil spray), dip them into the urethane, put them in proper position, wait for the urethane to cure, force the two pieces to move.....and bingo, I solved my window wiper bushing linkage problem??

Last edited by midnight mechanic; May 5, 2013 at 11:33 PM.
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Old May 6, 2013 | 12:12 AM
  #46  
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Originally Posted by DivinDriver
Seems likely, if someone could do a 3D render of them. Not sure if thermoplastic would be durable enough, but there's a good way to find out!
i think a 3d printer would work awesome you just need a rendering. you can print with abs plastic. some bearings have plastic cages made out of abs that the ***** ride in.
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Old May 6, 2013 | 11:56 AM
  #47  
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Originally Posted by midnight mechanic
Buy 3M Window-Weld Super Fast Urethane, Black, 10.5 fl oz Cartridge 08609 at Advance Auto Parts

can I coat the two pieces with a releasing agent (Pam, vegetable oil spray), dip them into the urethane, put them in proper position, wait for the urethane to cure, force the two pieces to move.....and bingo, I solved my window wiper bushing linkage problem??
I don't think this will work. It's made for glass and I believe this stuff is stays flexiable.
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Old May 6, 2013 | 12:25 PM
  #48  
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i can draw it up in solidworks, however i need measurements...
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Old May 11, 2013 | 02:14 AM
  #49  
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I'd be in for a complete set. One thing to solve the bubbles would be to put the mold in a vacuum once you fill it. That will make all the bubbles surface and pop.
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Old May 11, 2013 | 12:29 PM
  #50  
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Originally Posted by ArmyOfOne
I'd be in for a complete set. One thing to solve the bubbles would be to put the mold in a vacuum once you fill it. That will make all the bubbles surface and pop.
Yes, but I lack a large-enough vacuum canister. I'll have to throw one together sometime. Cure time on the urethane is so short that I'd have to pump like hell to get decent vacuum, but it's worth a shot.
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