Originally Posted by
Dominator2
All naval variants (B,J,K,M,N,S) had strengthened landing gear, smaller wheels...
Not quite, only the F-4B, F-4N and all but the last 12 RF-4Bs had the narrow wheel/tyres, the F-4J, F-4K, F-4S and last 12 RF-4Bs had the wider wheels/tyres first seen on the USAF's F-4C...
-RP