Valve - Seat Runout

WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.

Use the Valve Seat Runout Gauge to check valve seat runout.

Fig 1: Checking Valve Seat Runout

Courtesy of FORD MOTOR CO.