F 150 Heritage 4WD Pickup V8-5.4L SOHC VIN Z Bi-fuel (2004)
2. Tighten the special tool to seat the pinion bearing cups into their bores.
Using 205-DO55 and 205-153
3. Drive the outer pinion bearing cup into the rear axle housing, using the special tools.
4. Using the special tools, drive the inner pinion bearing cup into the rear axle housing.
Setting pinion depth
5. CAUTION: Whenever new cups are installed, new differential pinion bearings must also be installed.
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.
