Lay out the mounting holes on the F-746 engine control bracket. Pull all the parts for installation. Drill and deburr the holes as per DWG 24, counytersink and rivet the platenuts for the forward bracket. Install the clamps. The 4 control cables from right to left are Mixture (3/4" hole), Prop Control (3/4" hole), Throttle (1/2" hole), and Carb Heat (3/8" hole).