JD Jetting T-handle fuel screw.
Easily adjust your idle mixture with this air mixture screw, without using tools. This one is formerly known as the Scotts T-handle fuel screw. Precision machined to ensure consistent results and a reliable setting.
JD Jetting part number: JDFM030.
This fits: all Keihin FCR MX carburetors.
(this also works on (slant) Keihin FCR carburetors, but only after lightly drilling out the passage through the float bowl with a 6mm. drill)
Complete as pictured.
