Automatic Choke Carburetors (Stepped Cam)

Position fast idle cam follower on second step of fast idle cam and against shoulder of high step, close choke valve as far as possible with light pressure on high side of choke valve. Choke rod must be in end of slot in choke lever as shown. Measure clearance between lower edge of choke valve and air horn wall at center of valve. If clearance not correct (See Specifications ), adjust by bending choke rod at lower angle as required.