[Tigers] rear brake wheel cylinders

[Gary Winblad]

And I think the other size is early Alpine.  IIRC, changing to those is a
performance improvement.
Gary W.


On Wed, Jul 3, 2024 at 7:52 AM Ron Fraser <rfraser at bluefrog.com> wrote:

> Jim
>
>
>
> Those are Girling casting numbers, possibly part numbers.
>
> I have no cross references for them.
>
> 304170 is ¾” bore – I believe this is the size on my Tiger.
>
>
>
> Ron Fraser
>
>
>
> *From:* Tigers <tigers-bounces at autox.team.net> *On Behalf Of *James
> Armstrong via Tigers
> *Sent:* Wednesday, July 03, 2024 10:12 AM
> *To:* tigers at autox.team.net
> *Subject:* [Tigers] rear brake wheel cylinders
>
>
>
> Hello,
>
>
>
> I have a collection of similar rear wheel brake cylinders that look
> identical.
>
> They do have different bore sizes and a different part number cast into
> the body.
>
>
>
> The smaller bore is cast 304170
>
> The larger is cast 304270
>
>
>
> I believe the smaller cylinder 304170  is correct.
>
> Any idea what the larger one goes to?
>
>
>
> BTW: years ago, Tod Brown gave me a box of wheel cylinders to clean up. He
> said, go ahead and keep a couple for spares..
>
>
>
> Jim Armstrong
>
> Mk 1A
>
> 382002083 LRXFE
>
> Code 86
>
> TAC # 0763
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