RE: [CR] Regina Freewheel Surgery - advice needed

(Example: Framebuilding:Brazing Technique)

Content-class: urn:content-classes:message
Subject: RE: [CR] Regina Freewheel Surgery - advice needed
Date: Wed, 7 Feb 2007 22:28:36 -0800
In-Reply-To: <JJEEKLDDELHGFDGDBELBAEAMEGAA.avitzur@013.net.il>
Thread-Topic: [CR] Regina Freewheel Surgery - advice needed
Thread-Index: AcdK8J8seljQ9RAKRAKP4Ug/riD7tQAWFv3A
References:
From: "Mark Bulgier" <Mark@bulgier.net>
To: "Amir Avitzur" <avitzur@013.net>, "Classicrendezvous" <classicrendezvous@bikelist.org>


Amir, you're going about it right except for the pin wrench - use a hammer and punch. I actually use the corner of a "cold chisel" - a chisel meant for steel with a fairly obtuse cutting edge compared to a wood chisel. After a couple of whacks the chisel will have an indent at that corner that makes it more perfect as a lockring remover but less perfect as a chisel - but removing freewheel lockrings is the only thing I use it for.

Yes the ring is left-hand thread. Sometimes they even have an arrow in the direction it unscrews - I think that is on Regina GS Corse and Everest freewheels, not Regina Oro. But they are all left-hand thread.

Mark Bulgier Seattle WA USA

Amir Avitzur wrote:
> In an effort to remove an old freewheel from a rimless hub:
>
> 1. removed the Regina Extra's three outer cogs
> 2. built a jig to hold the hub by the flange holes
> 3. Gripped the jig in a vice
> 4. tried to remove the retainer with a VAR pin tool
>
> I immediately cracked both pins.
>
> Is the retainer left-hand threaded.
>
> If so, what's the next step?
>
> Amir Avitzur
> Ramat-Gan, Israel