Float Needle seat

L.A.B. said:

There were at least six sizes originally, 0.100" being the standard size. See "Float Bowls" in the link above.

However AN at least, now appear to be selling the 0.125" seat float bowls as standard.

Andover Norton - FLOAT CHAMBER (.125

FLOAT CHAMBER (.125

andover-norton.co.uk

The original drain plug float bowl is 622/055(S).
https://amalcarb.co.uk/mk-i-concent...loat-chamber-bowl-0-1in-standrad-seating.html

According to the 850 Mk3 parts book the Mk3 float bowls (622/056) had the 0.125" seat as standard.

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Deets55 said:

I'm pretty sure they are also stamped on the side ".125" IIRC

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L.A.B. said:

Mine aren't.

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L.A.B. said:

No, nothing there on mine.

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L.A.B. said:

Replacements I bought from Amal some years ago which I've always meant to fit to my Mk3's carbs which are not the originals but generic 932/300 and 932/301.

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