Ford Aerostar 1997 Workshop Manual page 145

1997 Aerostar/Ranger
11. Check crankshaft end play as outlined in
0.0125 inch).
12. If end play exceeds specification, replace upper and lower thrust bearings. If the end play is less than
specification, inspect thrust bearing faces for damage, dirt or improper alignment. Install thrust
bearing and align the faces. Recheck end play.
file://C:\TSO\tsocache\VDTOM_5368\SVK~us~en~file=SVK31C43.HTM~gen~ref.HTM
Section 03-00 . End play should be 0.05-0.32mm (0.002-
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2011-04-27