Screw nut (31) onto AFC needle valve finger tight. Nut will be tightened after pump is tested and
If new throttle shaft being installed, be sure that new throttle shaft color code is
same as old shaft.
Slide stop (46) onto throttle shaft (49).
Install setscrew (45) into stop (46) and torque setscrew to 70 - 90 in. lbs (8 - 10 Nm).
Lubricate O-ring (47) and install in groove of fuel adjusting screw (48).
Screw fuel adjusting screw (48) into throttle shaft (49) approximately six turns.
Check that throttle shaft fuel hole is open.
Lubricate new O-ring (50) and install in groove of throttle shaft (49).