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-   -   Rosco's haynes Build (http://www.haynes.co.uk/forums/showthread.php?t=13517)

Rosco 10th March 2015 08:38 PM

Parts painted by my dad while I've been at work







And that's where it's up to, cheers for looking

Tatey 11th March 2015 01:01 PM

Build is looking very good Ross and lathe is a stunner now it's painted!

How are you planning on stopping the pedals from falling forwards? I only ask as I have now got to the stage where I am finishing my pedal box, I've found the polymer bushing with 8mm bolt through it to be a poor pedal pivot solution when used with the bent brackets to stop the pedals falling forward.

You need to the pedal pivot bolt loose otherwise you end up clamping the pedal to the pedal box but the bent brackets need the pivot bolts tight to provide enough clamp load to prevent them from rotating.

To solve this I'm going to make some crush tubes (1/2" OD) to fit inside the bushes (drilled out to slightly larger than crush tubes OD) which are slightly longer than the bushes (about 0.5mm either side), meaning the pedals will rotate about the crush tubes instead of the bolt. This is the same method used for the suspension bushes but I'll have a bit more clearance between the crush tube OD and the ID of the pedal bushes so that its a smooth pedal movement.

I'll let you know this weekend if it works as expected :D.

Rosco 12th March 2015 08:57 PM

Quote:

Originally Posted by Tatey (Post 100047)
Build is looking very good Ross and lathe is a stunner now it's painted!

How are you planning on stopping the pedals from falling forwards? I only ask as I have now got to the stage where I am finishing my pedal box, I've found the polymer bushing with 8mm bolt through it to be a poor pedal pivot solution when used with the bent brackets to stop the pedals falling forward.

You need to the pedal pivot bolt loose otherwise you end up clamping the pedal to the pedal box but the bent brackets need the pivot bolts tight to provide enough clamp load to prevent them from rotating.

To solve this I'm going to make some crush tubes (1/2" OD) to fit inside the bushes (drilled out to slightly larger than crush tubes OD) which are slightly longer than the bushes (about 0.5mm either side), meaning the pedals will rotate about the crush tubes instead of the bolt. This is the same method used for the suspension bushes but I'll have a bit more clearance between the crush tube OD and the ID of the pedal bushes so that its a smooth pedal movement.

I'll let you know this weekend if it works as expected :D.

Cheers mate, I'm going to look at it when the box is together, maybe alter a pedal side or something, is it a requirement for iva? I get what your saying about the crush tubes but can't you just weld the stop to the side mount? Then bolt though as before?

Tatey 12th March 2015 09:17 PM

I believe it is a requirement, but not 100% sure, however you really will want front pedal stops as the pedals fall forward really easily which could get interesting if you're out driving.

I wouldn't recommend welding the pedal stop to the side mount as you then can't adjust it meaning you might end up with a lot of travel before getting tension on the cables or constantly tension your clutch/throttle.

I've seen others that have welded stops onto the outside of the pedal and used bolts through the floor the same way the brake pedal works.

I made the mods to my pedals and it works a treat.

SeriesLandy 12th March 2015 10:21 PM

I used these olive bearing bushes with a stainless crush tube and they are perfect. Stiff but still easy to move as they are self lubricating.

flyerncle 13th March 2015 08:00 AM

As above they are the same on mine and work a treat,you can force oil into the bushes too.

Rosco 20th March 2015 07:38 PM

Well the lathes almost there, new motor fitted, just a bit of wiring up to do





Also I've got my exhaust back all welded up




Rosco 20th March 2015 07:39 PM








Rosco 20th March 2015 07:39 PM



Going to use these rubber mounts I think



I'm a little worried about the clearance between the exhaust and my grp side panel, the gaps 15mm at the min




Rosco 20th March 2015 07:40 PM

I'm happy with the silencer position though



Can anyone comment on my clearance issue?


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