Haynes Forums  

Go Back   Haynes Forums > Haynes Roadster Forums > General discussion
FAQ Members List Calendar Search Today's Posts Mark Forums Read

Reply
 
Thread Tools Display Modes
  #131  
Old 10th March 2015, 09:38 PM
Rosco Rosco is offline
Senior Member
 
Join Date: Sep 2014
Posts: 493
Default

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







And that's where it's up to, cheers for looking
Reply With Quote
  #132  
Old 11th March 2015, 02:01 PM
Tatey's Avatar
Tatey Tatey is offline
Senior Member
 
Join Date: May 2009
Location: Leicester
Posts: 827
Default

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 .
__________________
1.8 Silvertop Zetec (ZX6R Carbs + Megajolt) + Type 9

My Build Blog: http://www.haynes.co.uk/forums/showthread.php?t=2736 - Last Update: 31st October 2020

Total Spent so far: Stopped counting
Reply With Quote
  #133  
Old 12th March 2015, 09:57 PM
Rosco Rosco is offline
Senior Member
 
Join Date: Sep 2014
Posts: 493
Default

Quote:
Originally Posted by Tatey View Post
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 .
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?
Reply With Quote
  #134  
Old 12th March 2015, 10:17 PM
Tatey's Avatar
Tatey Tatey is offline
Senior Member
 
Join Date: May 2009
Location: Leicester
Posts: 827
Default

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.
__________________
1.8 Silvertop Zetec (ZX6R Carbs + Megajolt) + Type 9

My Build Blog: http://www.haynes.co.uk/forums/showthread.php?t=2736 - Last Update: 31st October 2020

Total Spent so far: Stopped counting
Reply With Quote
  #135  
Old 12th March 2015, 11:21 PM
SeriesLandy's Avatar
SeriesLandy SeriesLandy is offline
Senior Member
 
Join Date: Nov 2008
Location: Portsmouth
Posts: 828
Default

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.
__________________
Steve
My Photo Album | Haynes Roadster FAQ | IVA Forms How To
Reply With Quote
  #136  
Old 13th March 2015, 09:00 AM
flyerncle flyerncle is offline
Senior Member
 
Join Date: Mar 2008
Location: gateshead,near cobbly bit of A1 North
Posts: 3,188
Default

As above they are the same on mine and work a treat,you can force oil into the bushes too.
__________________
Cost : Little as possible.
Thanks : To those who by their generosity my build has progressed.
Its a handmade sports car not a flaming kit car !!!


If at first you dont succeed,avoid skydiving...

No parachute require to freefall,only if you want to do it twice.
Reply With Quote
  #137  
Old 20th March 2015, 08:38 PM
Rosco Rosco is offline
Senior Member
 
Join Date: Sep 2014
Posts: 493
Default

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



Reply With Quote
  #138  
Old 20th March 2015, 08:39 PM
Rosco Rosco is offline
Senior Member
 
Join Date: Sep 2014
Posts: 493
Default







Reply With Quote
  #139  
Old 20th March 2015, 08:39 PM
Rosco Rosco is offline
Senior Member
 
Join Date: Sep 2014
Posts: 493
Default



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



Reply With Quote
  #140  
Old 20th March 2015, 08:40 PM
Rosco Rosco is offline
Senior Member
 
Join Date: Sep 2014
Posts: 493
Default

I'm happy with the silencer position though



Can anyone comment on my clearance issue?
Reply With Quote
Reply


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT +1. The time now is 08:44 PM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.