| Diagram | Fig. 27 — CARBURETTERS – THROTTLE LINKAGE · ref 9 |
| Subsystem | fuel |
| Listed in parts books | 1973 |
Throttle valve (3½)
Amal throttle valve, size 3½, for the carburetor's throttle slide assembly.
This is an Amal throttle valve, size 3½, listed under 99-1125 with the alternate number 622/060 also showing on the same part. In the carburetor it's the slide that rides up and down inside the body, controlled by the throttle cable, and it's what actually meters the airflow when you roll the throttle open and closed.
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It turns up in our records under the carburetor throttle linkage figure, tied to a 1973 appearance in the catalog. Amal throttle valves come in different sizes and cutaway specs to match a given carb body, so before ordering, check what's stamped or fitted on your own slide and confirm it against this 3½ designation.
We don't have more detail on this one beyond what's in the catalog record. Call the shop and we'll help confirm fitment before you order.
We've never carried this one. Tell us what you're after and we'll go looking — you'll get a price and photos before you commit to anything.
Sorry if we got something wrong here. If you think this information isn't correct, .

