Aviator 2WD V8-4.6L DOHC (2003)
Valve Seat: Specifications
Valve seat width ............................................................................................................................................................................. 1.8-2.2 mm (0.071-0.086
Valve Seat runout (T.I.R.) max. ........................................................................................................................................................... 0.05 mm (0.002 inch)
Valve seat angle .................................................................................................................................................................................................... 45 degrees
