Determine that the fuselage longerons leveled horizontally are the desired position for mounting the cowl. The engine crank with the attached Ez Cowl Jig is also horizontal. Horizontally center the nose bowl plate on the cowl nose bowl. Vertical center the nose bowl plate and then raise the plate about 1/8" to account for engine mount sag. Match drill and cleco the nose bowl plate to the cowl nose bowl. Place the upper and lower cowl on the Ex Cowl Jig and slide it aft until the lower cowl touches the landing gear legs.