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carb
Posted: Mon Sep 05, 2011 3:06 pm
by win
Hi all
Acquired this 1.3/4" carb, no tag on it, can any one help identify it please.
Regards Win[frame]

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Re: carb
Posted: Mon Sep 05, 2011 3:12 pm
by PSL184
I would guess at an HS4 as fitted to 1275 engines. Prob ex Marina.....
Re: carb
Posted: Mon Sep 05, 2011 3:19 pm
by win
Great, that's where it may be going, on a 1275 midget.
Thanks
Re: carb
Posted: Mon Sep 05, 2011 5:53 pm
by mike.perry
HS4 is 1.5 in, HS6 is 1.75 in
Re: carb
Posted: Mon Sep 05, 2011 6:04 pm
by Alec
Hello Win,
is there not a small aluminum tag on one of the float chamber screws, if you have that I can identify what it originally fitted?
However as the 1275 Midget had 2 x HS2's as standard you'll have to experiment a bit to find the right needle although I'm sure someone here has a similar set up.
Alec
Re: carb
Posted: Mon Sep 05, 2011 8:00 pm
by bmcecosse
It's on the large side for an otherwise standard 1275 engine - but it will work. Use a BDL needle. I believe the Spridget bonnet needs a 'hump' to clear the big single carb ?? Best check before you slam it shut........