[TR] PDA valve

glemon at neb.rr.com glemon at neb.rr.com
Thu Feb 2 19:13:07 MST 2017


As I understand it, the early PDA used on the TR250 and some early TR6 have a slightly different internal design and a non-standard sized, no longer supplied seal.  I swapped to a later one and rebuilt with O-rings from NAPA.  As I recall I only got two of them, feel a little inadequate now next to you hoarders.

Maybe somebody has figured out the size that works for the older ones, but the conventional wisdom a few years back when I was looking was to get the newer PDA.  

Greg Lemon
TR250

---- alan salvatore <alansalvy at gmail.com> wrote: 
> Hi Bud,
> I have 180 of those. Ordered a bag and then couldn't find when needed so
> ordered another bag.
> This Pda takes a different size.
> 
> Al
> 
> On Feb 2, 2017 11:34 AM, "Bud R" <levilevi at comcast.net> wrote:
> 
> > The o-ring needed is a size 2-008, the material is EPDM/EPM/EPR. Which is
> > ethylene propylene for use with brake fluids.
> >
> > If anyone on the list needs some to rebuild their PDWA send me your
> > mailing address.
> >
> > But hurry because out of the bag of 100 I had to buy I only have about 92
> > of them left. :)
> >
> >
> > Bud Rolofson
> >
> > Extreme Parts Racing (more than just a haircut)
> >
> > 71TR6 CC57365 (Good 6)
> > 71 Spitfire MK IV Race Car #3
> > 69 Spitfire MK III (back up FE engine/dinghy car)
> > 93 Minnie Winnie Race Support Vehicle
> > 77 Z-50A Hardly Davidson Honda Mini-Trail Bike (Triumph Pit Bike)
> >
> > On Feb 2, 2017, at 8:51 AM, Bud Rolofson <levilevi at comcast.net> wrote:
> >
> > > You can get one (or more) from me. I have some and will send you a few
> > if you give me an address.
> > >
> > > Bud
> > >
> > > Sent from my Commodore 64
> > >
> > >> On Feb 2, 2017, at 7:02 AM, alan salvatore <alansalvy at gmail.com> wrote:
> > >>
> > >> I have fixed a lot of PDA valves and have 50 O-rings from Macmasters.
> > >> I took one off a 68 TR250 and it needs a different type of O-ring,
> > looks more like a miniature throttle shaft seal.
> > >> Where does one get these?
> > >>
> > >> Thanks
> > >>
> > >> Al Salvatore
> > >>
> > >> ** triumphs at autox.team.net **
> > >>
> > >> Donate: http://www.team.net/donate.html
> > >> Archive: http://www.team.net/archive
> > >> Forums: http://www.team.net/forums
> > >> Unsubscribe/Manage: http://autox.team.net/mailman/
> > options/triumphs/levilevi at comcast.net
> > >
> >
> >



More information about the Triumphs mailing list