1254-40 // High-speed needle, adjustable, knuckle style

High-speed needle.

adjustable

Knuckle style

For all 1-1/4" & 1-1/2" carburetors.

! If two nozzle sealing screws (1263-24) are used, turn them out three turns by default.

! If nozzle #1 (1249-41) is used, turn it all the way in.