F 150 2WD Pickup V8-5.4L SOHC VIN 3 (1999)
5. CAUTION: Whenever the cups are installed new, the differential pinion bearings must also be installed new.
NOTE: If a feeler gauge of the specification shown in the illustration can be inserted between a cup and the bottom of its bore at any point around
the cup, the cup is not correctly seated.
Make sure the cups are correctly seated in their bores.
6. NOTE: Apply only a light oil film on the pinion bearings before assembling the tool.
Assemble and position the Pinion Depth Gauge.
7. Tighten the special tool.
