F 150 2WD Pickup V8-4.6L SOHC VIN W (1998)
Camshaft: Testing and Inspection
Journal
Diameter
1. Measure each camshaft journal diameter in two directions.
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If it is out of specification, replace as necessary.
Journal Oil Clearance
1. Remove the camshaft bearing cap.
2. Lay Plastigage across the face of the camshaft bearing surface.
NOTE: Do not turn the camshaft while doing this procedure.
