Weber DCOE

Jetting

Today Weber K011
Choke 34 34
Aux. venturi 4,5 3,5
Main Jet 140 130
Emulsion tube F2 F2
Air jet 170 175
Idler jet 45F9 50F9
Acc. pump 45 50
Ex. valve 0 50

Any change in Main jet size, roughly corresponds to 3 steps in Air size. In essence, if you notice a difference whilst changing main size one step, you will probably have to change the Air size three steps for any change to be noticed.

idle (mixture screws and idle jets)
progression (idle jets)
pull through midrange (main jets)
revving up and beyond the redline (mains and air corrector jets)


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