[T3] 66 Squareback Now Mine
Soren Jacobsen
snj at blef.org
Sat Nov 7 10:33:18 PST 2015
On 11/06 09:57, Jim Adney wrote:
> On 6 Nov 2015 at 3:41, Soren Jacobsen wrote:
>
> > On 05/26 07:52, Jim Adney wrote:
> > >
> > > I can probably come up with a Type 3 hockey stick if anyone needs
> > > one, but note that '72 cars with vacuum adv/retard got a special
> > > one. I won't have one of those.
> >
> > (catching up on ancient email...)
> >
> > Really? My parts books don't have updates through the very end of
> > the line, but they do have some 1972 info. I see two hockey sticks,
> > one used through VIN 433785, May 1964 (113 311 541A) and one after
> > that (311 311 541). I do see a different nose cone being used in
> > 1972, though. I've never had any exposure to 1970s T3s -- what was
> > different in 1972?
>
> '72 FI Type 3s came with a distributor that had both vacuum advance
> AND vacuum retard. As delivered from the factory, the vacuum advance
> was only enabled in 4th gear. To do this, there was an extra switch on
> the tranny nosecone that was activated by an additional cam on the
> hockey stick. That sent power to a solenoid valve in the vacuum line,
> which let vacuum thru only when energized.
Ahh, interesting. And does your microfiche list the 1972-only hockey
stick? I'm wondering if replacement parts supplied were all the
1972-style stick (assuming it would physically fit in an earlier
nose cone).
Soren
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