I did a final inspection of the fuel line fittings, rechecked the torques on fuel line fittings, Applied torque seal. Installed 15 or so adel clamps at various points along the back of the fire wall to attach backer plates and, where there was no backer plate, attach to the fuselage tubing. Routed cables and electrical through firewall fiittings; installed hot air box and connected cable; installed oil cooler box and oil cooler; installed backer plate for battery box. Installed upper engine mount bolts and torqued.
