Specifications

11. Mix Screw & By-Pass Outlets - These tiny holes must all be clear for your pilot circuit to function
properly. This is a BS34. The mix screw outlet on the 38s will be offset to the side slightly, by-pass holes
are the same .....
12. Idle and Sync Adjustment Screws - These are 38s but the 34s are the same. Older carb sets with no
linkage would have an idle adjustment screw on each carb .....
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