Factory Five Racing Gen 3 Type 65 Coupe Owner's Manual page 418

With the door frame still on the car, start inserting the door onto the frame at the top rear corner then swing it
down.
Push the door onto the door. The door frame will self-locate around the door cut-out, clamp the door frame to
the inner door liner.
417
www.factoryfive.com 508-291-3443