FUEL PUMP - CONTINUED
Disk valve (8)
Inspect disc valve for wear, bonding failure,
surface cuts, separations, or corrosion.
Discard if worn, cut, corroded, or
bonding has failed or separated.
Inspect for wear, damage, or corrosion.
Discard if worn, damaged, or
Inspect valve seating area for wear or
Discard if worn or damaged.
Using 6-inch machinists scale, mea-
sure width of valve seat.
Minimum valve seat width should be
0.015 inch (0.38 mm).