There should be 2 other screws around the ring. Look for 2 slots in the retaining rings to see where the adjustment screws are supposed to be located. Someone probably just never put the screws back in.

I'll go take a picture of mine if you want me to.

Last edited by Otto Skorzeny; 12/03/2022 10:24 PM.

1950 Chevrolet 3100 (Ol' Roy)

1939 Packard Standard Eight Coupe (The Phantom) | 1956 Cadillac Coupe de Ville (The Bismarck) | 1964 Ford Galaxie 500 coupe |1966 Ford Mustang (Little Red) | 1969 Pontiac GTO (The Dishpit) I 1979 Ford F-100 | 1976 Ford F-150 (Big Red) | 1995 Ford F-150 (Newt)