Installed nut plates on the forward sides of the fuselage to fasten the lower cowling. Fit the lower cowling to the fuselage with 10x32 screws for final fit. Fit the top cowling to the fuselage and to the bottom cowling with 10x32 screws. Adjusted mounting holes as necessary for a good fit.
Located a position for the oil dip stick opening in the top cover and drilled a 3/4" hole for the dipstick.
Installed neoprene sheet sealinf material between the bottom cowling air openings and the engine baffles.
Mounted the propeller with spinner backing plate and crush plates.