[TR] Hoses to carbon canister for Triumphs similar to that, used on a TR6 (Sujit Roy)

John Mitchell jmitch at snet.net
Tue Sep 1 17:00:21 MDT 2020


I have a 72 and cannot find any indication that a second canister was 
ever mounted.

On 9/1/2020 4:45 PM, Sujit Roy wrote:
> I think the 2 canister versions were for the '72 model Stag and not 
> many came to the US because of strikes at the factory ( That's what 
> someone said)
> The 2 version one is illustrated in the Stag Parts Book.
> DIdn't all Triumph come with some sticker saying California compliance 
> for emissions or something like that?
> Sujit
>
> On Tue, Sep 1, 2020 at 9:24 AM DAVID MASSEY <dave1massey at cs.com 
> <mailto:dave1massey at cs.com>> wrote:
>
>     Could be.  The TR7 and TR8 both have two canisters but that was
>     later on in the decade as emissions regulations tightened more and
>     more.
>
>     Dave
>
>
>
>     -----Original Message-----
>     From: Jeff Scarbrough <fishplate at gmail.com
>     <mailto:fishplate at gmail.com>>
>     To: Sujit Roy <triumphstag at gmail.com
>     <mailto:triumphstag at gmail.com>>; Triumphs (triumphs at autox.team.net
>     <mailto:triumphs at autox.team.net>) <triumphs at autox.team.net
>     <mailto:triumphs at autox.team.net>>
>     Sent: Tue, Sep 1, 2020 7:08 am
>     Subject: Re: [TR] Hoses to carbon canister for Triumphs similar to
>     that, used on a TR6 (Sujit Roy)
>
>     Could it be that the California cars had two canisters?
>
>     On Fri, Aug 28, 2020 at 11:50 AM Sujit Roy <triumphstag at gmail.com
>     <mailto:triumphstag at gmail.com>> wrote:
>
>         I think but am not sure that the '71 Stag originally came with
>         a canister with 2 ports. But unfortunately, know one has
>         confirmed. In some of the manuals and parts books, there are
>         illustrations of the Stag having 2 2-port canisters.
>         Stag no1 has a carburetor swap to a later Mk2 set. The Mk2 2
>         Stag has a 3-port canister. The ports on this type are
>         vertical. I was able to find a 3 port canister from a
>         junkyard. It came out of an MGB. THis canister didn't have a
>         restrictor.
>         Sujit
>
>         On Fri, Aug 28, 2020 at 6:03 AM DAVID MASSEY
>         <dave1massey at cs.com <mailto:dave1massey at cs.com>> wrote:
>
>             Interesting.  The early TR6 (without Anti-Run-On valve)
>             didn't have this restrictor.  Nor did it have the third
>             port for the hoses that go to the top of the float
>             chambers. These were added to support the Anti-Run-On
>             valve.  But if the Stag doesn't have the Anti-Run-On valve
>             why did they use this canister? I guess they used what was
>             on the shelf at the time which is the part used on the TR6
>             at the time.
>
>             Dave
>
>
>
>             -----Original Message-----
>             From: Sujit Roy <triumphstag at gmail.com
>             <mailto:triumphstag at gmail.com>>
>             To: Q <HDRider570 at att.net <mailto:HDRider570 at att.net>>
>             Cc: Triumphs <triumphs at autox.team.net
>             <mailto:triumphs at autox.team.net>>
>             Sent: Thu, Aug 27, 2020 9:52 pm
>             Subject: Re: [TR] Hoses to carbon canister for Triumphs
>             similar to that, used on a TR6 (Sujit Roy)
>
>             Thanks Edward. Yes the middle one to the valve cover.
>             Small piece of plastic with a small hole in it.
>
>             On Thu, Aug 27, 2020, 11:44 AM Q <HDRider570 at att.net
>             <mailto:HDRider570 at att.net>> wrote:
>
>                 There is a flow reducer bushing placed into one of the
>                 canister ports
>                 that is often missing.?? I don't remember which port
>                 but it is shown of
>                 the parts diagram.
>
>
>                 Edward Hamer
>
>                 Petaluma CA
>
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>
>         -- 
>         Sujit Roy
>         Cupertino, California
>
>         https://triumphstagblog.wordpress.com/
>
>
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> -- 
> Sujit Roy
> Cupertino, California
>
> https://triumphstagblog.wordpress.com/
>
>
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