Section 07-01C: Transmission, Automatic, 4R70W
1996 F-150 (4x2) (4x4) and Bronco Vehicles Equipped with 5.0L Engines Workshop Manual
CLEANING AND INSPECTION

Thrust Bearings

Wash thrust bearings thoroughly in cleaning solvent. Blow bearings dry with compressed air.

Make certain bearings are clean and then lubricate with transmission fluid. Replace any bearings and races which feel rough on rotating. Do not disassemble and assemble the bearing for reuse following inspection.