F 150 4WD Pickup V8-4.6L SOHC VIN W (1998)
Pilot Bearing: Testing and Inspection
1. Inspect the transmission input shaft pilot bearing for:
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Misalignment and looseness in the crankshaft.
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Needle rollers (A) for scoring, worn or broken rollers, inadequate grease or discoloration.
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Seal leakage (B).
