threaded bushing on Bilsteins doesn't fit? |
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threaded bushing on Bilsteins doesn't fit? |
Jerry75914 |
Jul 27 2010, 11:29 PM
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#1
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Member Group: Members Posts: 124 Joined: 13-October 08 From: Half Moon Bay, CA Member No.: 9,640 Region Association: Northern California |
Hi all,
I'm trying to put together my rear suspension. I have Bilstein HDs and Weltmeister 140lb springs. I removed the hat and related parts from my old assembly, and now I find that the threaded bushing is just too tight for the Bilstein. Anyone run into this? Do I need a different threaded bushing? Can I just run a slightly larger tap through it? It threaded about a third of the way before it was so tight I started stripping the hex head insert in the top of the strut...a totally differnt problem. Appreciate any advice! |
Jerry75914 |
Jul 28 2010, 09:53 AM
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#2
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Member Group: Members Posts: 124 Joined: 13-October 08 From: Half Moon Bay, CA Member No.: 9,640 Region Association: Northern California |
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tradisrad |
Jul 28 2010, 11:33 AM
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#3
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Senior Member Group: Members Posts: 985 Joined: 11-September 06 From: San Mateo, CA Member No.: 6,815 Region Association: Northern California |
Jerry, Are you talking about coil-overs not fitting? Or the nut that holds the strut in the car? I am not sure what the threaded bushing is.
-Rob (IMG:http://www.914world.com/bbs2/uploads_offsite/www.allshocks.com-6815-1280338681.1.jpg) |
Jerry75914 |
Jul 28 2010, 11:55 AM
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#4
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Member Group: Members Posts: 124 Joined: 13-October 08 From: Half Moon Bay, CA Member No.: 9,640 Region Association: Northern California |
Jerry, Are you talking about coil-overs not fitting? Or the nut that holds the strut in the car? I am not sure what the threaded bushing is. -Rob (IMG:http://www.914world.com/bbs2/uploads_offsite/www.allshocks.com-6815-1280338681.1.jpg) Hi Rob! It's the conical "nut" that holds the top hat looking gizmo on the coil. The nut that goes on last from the trunk is fine (came with the kit). |
tradisrad |
Jul 28 2010, 12:13 PM
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#5
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Senior Member Group: Members Posts: 985 Joined: 11-September 06 From: San Mateo, CA Member No.: 6,815 Region Association: Northern California |
MY best guess is that it is the wrong thread pitch.
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jcd914 |
Jul 28 2010, 01:27 PM
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#6
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Advanced Member Group: Members Posts: 2,081 Joined: 7-February 08 From: Sacramento, CA Member No.: 8,684 Region Association: Northern California |
MY best guess is that it is the wrong thread pitch. (IMG:style_emoticons/default/agree.gif) IIRC Bilstein's use a finer thread pitch than all the other rear shocks. Jim |
tradisrad |
Jul 28 2010, 01:58 PM
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#7
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Senior Member Group: Members Posts: 985 Joined: 11-September 06 From: San Mateo, CA Member No.: 6,815 Region Association: Northern California |
Jerry I may have some other conical nuts at home, but I bet they are for the Boge or some other strut. I'll look for them and let you know what I find.
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Jerry75914 |
Jul 28 2010, 03:27 PM
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#8
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Member Group: Members Posts: 124 Joined: 13-October 08 From: Half Moon Bay, CA Member No.: 9,640 Region Association: Northern California |
thanks Rob! I'm going to try and tap it to be jsut slightly larger...I called Porsche Parts Heaven and asked if there was a differnt one for different shocks and he said they should all be interchangeable....oh well!
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Mike Bellis |
Jul 28 2010, 04:13 PM
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#9
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Resident Electrician Group: Members Posts: 8,345 Joined: 22-June 09 From: Midlothian TX Member No.: 10,496 Region Association: None |
One of my Bilstein's was like that. It was bent. The conical nut would screw on fine on my other set.
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Jerry75914 |
Jul 28 2010, 11:35 PM
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#10
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Member Group: Members Posts: 124 Joined: 13-October 08 From: Half Moon Bay, CA Member No.: 9,640 Region Association: Northern California |
Congrats to everyone that thought it might be a thread pitch issue...it was (IMG:style_emoticons/default/headbang.gif) looking at it tonight, without the red mist of frustration, the Konis were definitely a finer pitch. I re-tapped the bushing with a 12mm, 1.5 pitch die and it screwed on like butta... (IMG:style_emoticons/default/smilie_pokal.gif)
thanks for the advice all! |
tradisrad |
Jul 29 2010, 08:58 AM
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#11
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Senior Member Group: Members Posts: 985 Joined: 11-September 06 From: San Mateo, CA Member No.: 6,815 Region Association: Northern California |
Good to hear. I was going to see if I had any for you, but now I don't need to.
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