The o-rings can be obtained from a Bosch dealer. Measurements are
useless, as the orings are tiny when you get them and expand a lot. I
fyou can't get them, give me a shout and I can get them for you, they
are inexpensive.
Gernot
> ----------
> From: David Hill[SMTP:David_J_Hill@email.msn.com]
> Reply To: David Hill
> Sent: Monday, August 03, 1998 11:44 PM
> To: triumph list
> Subject: Injector Internal O-Rings
>
>
> Hello All,
>
> I stripped and lapped in the injectors on my 2.5PI. removing a stray
> piece
> of seal from #2 undoubtedly helped matters but the car is definitely
> running
> better. The exhaust is even looking slightly grey, or at least
> off-black.
> Conversely, the car still runs without enrichment after 2 minutes.
> However, the internal O-rings on #2 to #6 injectors are loose. There
> is
> minimal side to side movement but the internal parts of the injectors
> were
> too easy to remove, they practically fell out.
> I've tried to find new internal O-rings in the UK without success
> so....
>
> Does anyone know of a source for these.
>
> or....
>
> Can anyone give me the following measurements so I can buy stock size
> O-rings form my local supplier.
>
> (a) Internal diameter of injector housing, i.e. the point where the
> outside
> of the O-ring seals.
>
> (b) External diameter of the waisted portion of the pintle housing,
> i.e. the
> point where the inside of the O-ring seals.
>
> (c) Width of the waisted section.
>
> As I see it, it would be possible to use circular section O-rings but
> the
> measurements would need to be accurate. perhaps someone has done this
> already but if not, an old injector is needed because I see no way of
> removing an O-ring to take these measurements without destroying it
> and
> without a replacement, one is up a certain waterway without an
> essential
> instrument.
>
> Help on this one would be gratefully received,
>
> Thanks in advance,
>
> Dave Hill, UK.
>
>
>
>
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