B4000 Regular Cab 4WD V6-4.0L OHV (1997)
Pilot Bearing: Testing and Inspection
NOTE: Inspect the pilot bearing while it is in the flywheel.
1. Turn the bearing while applying force in the axial direction.
2. Check the condition of the bearing's seal.
3. If the bearing sticks, has excessive resistance, or visible grease leakage, replace it.