Hmmmm... should be pretty easy.
They really are a piece of cake to install, almost anticlimactic. Perhaps you could take a picture, or even facetime me and I can see what might be causing you a problem.
Built RV-4, RV-6, 2-RV-10's, RV-7A, RV-8, Prescott Pusher, Kitfox Model II, Kitfox Speedster, Kitfox 7 Super Sport, Just Superstol, DAR, A&P/IA, EAA Tech Counselor/Flight Advisor, CFII-ASMEL/ASES
EAA Homebuilt Council Chair/member EAA BOD
Van's East Coast Representative