gitaneusa.com Forum Index Register FAQ Memberlist Search

gitaneusa.com Forum Index » Vintage Gitane » Rear dropout adjusting screws
Post new topic  Reply to topic View previous topic :: View next topic 
Rear dropout adjusting screws 
PostPosted: Tue Oct 11, 2011 6:26 pm Reply with quote
ozbike
Joined: 20 Nov 2010
Posts: 47
Location: Australia
Hi
The knurled heads on the Vitus rear dropout adjusters on my Criterium have come off sometime over the years and I would like to replace them where can I get some. are they all the same thread, what retro fits ect?
thanks...Rob

_________________
Old is good
View user's profile Send private message
Rear Droppout Adjusting Screws 
PostPosted: Tue Oct 11, 2011 7:45 pm Reply with quote
verktyg
Joined: 14 Jan 2007
Posts: 2814
Location: SF Bay Area
Campagnolo, Shimano, Simplex, Suntour, and Zeus all used 3mm x 0.5mm screws.

Huret used 3mm x 0.6mm screws.

My guess (and that's just a guess) is that Vitus used the 3mm x 0.5mm standard too.

You should be able to find a cheap 3mm x 0.5mm tap at a hardware store.

Completely remove the adjusters and clean the grit off of them with some kind of solvent. Next clean out the screw holes in the dropout and plastic bushing with a Q-Tip or something like that.

Gently run the 3mm tap through the hole and then reassemble using a little bit of light grease on screws and the springs or the plastic bushings in the case of Vitus dropouts.

It's a lot of work but it will be worth it if you ever want to adjust those screws.

NOW - The caps... You can sometimes find the screws and caps sold as pairs on eBay.

WHEN you find some, clean off the end of the screws with some kind of solvent, also the threaded holes in the caps. Use a little bit of Loctite or other thread locking compound on the screw end and screw the cap on. Let it sit until it hardens.

Again, it's a lot of work but...

_________________
Chas.
SF Bay Area, CA USA
==============
1984 Criterium
1969 TdF
1971 TdF
1974 TdF
1984 TdF x 2 Bikes
1970 SC
1971 SC
1972 SC
1984 SC
1984 Team Pro
1985 Professional
1990s Team Replica
View user's profile Send private message
Rear dropout adjusting screws 
  gitaneusa.com Forum Index » Vintage Gitane
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
All times are GMT - 8 Hours  
Page 1 of 1  

  
  
 Post new topic  Reply to topic  


Powered by phpBB © 2001-2004 phpBB Group
Designed for Trushkin.net | Themes Database.