Honda BF35A-BF45A Outboard Motors Shop Manual., Page 60Get this manual
CHOKE KNOB ROD ADJUSTMENT 1Pull the choke knob fully (i.eto the fully closed position)
2Check that the carburetor stopper is in contact with the fully closed position stopper of the carburetor choke leverIf they are not, turn the adjusting screw until they contact
[I] FULLY CLOSED POSITION STOPPER OF CARBURETOR CHOKE LEVER
3)After adjustment, push the choke knob fully (i.eto the full
open position) and be sure that the carburetor stopper is in contact with the full open position stopper of the carburetor choke lever
[I CARBURETOR STOPPER I