Thrust Bearing
WARNING: This page is about a different car, the 2001 Ford ZX2 and 2000 Ford ZX2. However, it is still accessible from the selected car via links, so may be relevant.
Check crankshaft end play. Replace thrust bearing if crankshaft end play is not within specification. See CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS table under ENGINE SPECIFICATIONS. Thrust bearing is center bearing in block. Install thrust bearings with oil groove facing crankshaft cheek.