Valve - Guide Reaming

WARNING: This page is about a different car, the 2003 Ford RV Cutaway, 2003 Ford Econoline, 2003 Ford E550 Super Duty, 2003 Ford E450 Super Duty, and 2003 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Use a hand-reaming kit to ream the valve guide.

Fig 1: Reaming Valve Guide
Courtesy of FORD MOTOR CO.
Reface the valve seat.
Clean the sharp edges left by reaming.