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| Suntan Sid |
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 Suntan Sid World Chat Champion

Joined: 07 May 2009 Karma :    
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 Posted: 14:09 - 31 Mar 2015 Post subject: Rubber Bush, how to make one! |
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Thought I'd post this in the workshop, rather than my project thread, more people might see it and find it of some use.
One of the foot pegs on my project bike needed a bit of attention, the rubber bush inside the mount was missing, you cannot buy this part as a separate item, being a tight wad there was no way I was buying another footpeg, before I'd had a go at bodging a repair, myself.
A quick Google revealed that fuel/radiator hoses didn't come in the right combination of OD's & ID's.
I have done a lot of woodturning in the past so my plan was to turn a rubber doorstop down to the correct dimensions.
I don't have a lathe, at the moment, so my plan was to improvise with an electric drill.
A 50p rubber doorstop, from the local ironmongers was my starting point:-
https://i645.photobucket.com/albums/uu172/Troodos-Pool-Guy/XL125RC/Bush%2001_zpstwwcq2hc.jpg
The diameter of the internal metal bush was 11.5mm so, for a tight fit, I drilled a 10mm hole through the doorstop and pressed the metal bush through it:-
https://i645.photobucket.com/albums/uu172/Troodos-Pool-Guy/XL125RC/Bush%2002_zpsj4zf67vd.jpg
Next step was to mount the doorstop on a mandrel, (an 8mm bolt, nut and washers), and mount the whole lot in an electric drill, clamped in a workmate:-
https://i645.photobucket.com/albums/uu172/Troodos-Pool-Guy/XL125RC/Bush%2003_zpsfuei9lsj.jpg
Next I made a temporary tool rest and fixed that to the workmate, the tool rest has to leave the tip of the chisel on the center line of the piece you're working on:-
https://i645.photobucket.com/albums/uu172/Troodos-Pool-Guy/XL125RC/Bush%2004_zpsraxuym2e.jpg
An old wood chisel should do the job:-
https://i645.photobucket.com/albums/uu172/Troodos-Pool-Guy/XL125RC/Bush%2005_zps756lw05v.jpg
Verniers set to the diameter I need to achieve:-
https://i645.photobucket.com/albums/uu172/Troodos-Pool-Guy/XL125RC/Bush%2007_zpsdfidsh0b.jpg
Correct OD of bush:-
https://i645.photobucket.com/albums/uu172/Troodos-Pool-Guy/XL125RC/Bush%2008_zpstmk1y45l.jpg
Bodgtastic bush in place and the remains of doorstop:-
https://i645.photobucket.com/albums/uu172/Troodos-Pool-Guy/XL125RC/Bush%2009_zpshjqbrpau.jpg
Whole thing took about quarter of an hour, and I have to say I'm pretty chuffed with it.
If anyone is thinking of doing something similar, please remember the following:-
It is, extremely, important that the tool rest is as close to the work piece as possible.
Take small cuts, don't try and remove loads of material in one go.
Keep your chisel as sharp as possible, (my chisel blunted a lot quicker, on this, than I expected).
You do not need a high RPM, on the drill, to get this to work.
Wear some eye protection!
Be warned it is easy to lose your fingers doing this sort of thing! ____________________ "Everybody needs money, that's why they call it money!"  |
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| stinkwheel |
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 stinkwheel Bovine Proctologist

Joined: 12 Jul 2004 Karma :    
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 Posted: 15:29 - 31 Mar 2015 Post subject: |
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Where I can see that being very useful is for when you loose the petrol tank mounting rubbers.
I shall store that in my bodgeopedia.
I have rubber door stops on both my currently running bikes, but as bump-stops for the mainstand. ____________________ “Rule one: Always stick around for one more drink. That's when things happen. That's when you find out everything you want to know.”
I did the 2010 Round Britain Rally on my 350 Bullet. 89 landmarks, 3 months, 9,500 miles. |
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| Teflon-Mike |
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 Teflon-Mike tl;dr

Joined: 01 Jun 2010 Karma :    
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| Suntan Sid |
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 Suntan Sid World Chat Champion

Joined: 07 May 2009 Karma :    
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 Posted: 15:56 - 31 Mar 2015 Post subject: |
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One more thing, in the photos the amount of material I removed, by coincidence, is the same width as the chisel I used.
For those of you who have never used a lathe, you do not just jam the chisel up to the work piece. With a flat chisel, like the one I used, you will just be using the corner of the blade to make a cut whilst moving it over the length of the work piece.
The correct type of chisel to use would be a half round gouge, a "U" section chisel with the tip undercut and ground back between 45 and 60 degrees. ____________________ "Everybody needs money, that's why they call it money!"  |
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| Suntan Sid |
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 Suntan Sid World Chat Champion

Joined: 07 May 2009 Karma :    
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| Rogerborg |
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 Rogerborg nimbA

Joined: 26 Oct 2010 Karma :    
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 Posted: 19:14 - 31 Mar 2015 Post subject: |
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| stinkwheel wrote: | Where I can see that being very useful is for when you loose the petrol tank mounting rubbers. |
You'd think it'd be unpossible, but I did lose one from the GPZ500. It came off in the garage and I could find it. Not inside the plastics, not on the floor, not behind any of the piles of junk spares.
Electrical tape, round and round and round she goes. ____________________ Biking is 1/20th as dangerous as horse riding.
GONE: HN125-8, LF-250B, GPz 305, GPZ 500S, Burgman 400 // RIDING: F650GS (800 twin), Royal Enfield Bullet Electra 500 AVL, Ninja 250R because racebike |
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| Howling TerrorOutOfOffice |
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 Howling TerrorOutOfOffice Super Spammer

Joined: 05 Dec 2008 Karma :    
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| Suntan Sid |
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 Suntan Sid World Chat Champion

Joined: 07 May 2009 Karma :    
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 Posted: 20:16 - 31 Mar 2015 Post subject: |
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| Pete. |
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 Pete. Super Spammer

Joined: 22 Aug 2006 Karma :     
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 Posted: 00:29 - 01 Apr 2015 Post subject: |
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Good bit of creative work there  ____________________ a.k.a 'Geri'
132.9mph off and walked away. Gear is good, gear is good, gear is very very good  |
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| Major Doss |
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 Major Doss Traffic Copper

Joined: 09 Jan 2014 Karma :  
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 Posted: 01:26 - 01 Apr 2015 Post subject: |
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Pukka job.  |
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Old Thread Alert!
The last post was made 11 years, 86 days ago. Instead of replying here, would creating a new thread be more useful? |
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