F 150 4WD Pickup V8-5.4L CNG VIN M (2001)
7. NOTE: If a new pinion shaft lock bolt is unavailable, coat the threads with threadlock prior to installation.
Install a new differential pinion on shaft lock bolt and tighten finger-tight.
8. Using the special tool, install the new differential bearings on the differential case.
9. CAUTION: Make sure that the notches on the case flange and the anti-lock speed sensor ring are aligned.
Press the new anti-lock speed sensor ring and the ring gear on the differential case.
10. NOTE: Apply stud and bearing mount to ring gear bolts.
Install the ring gear bolts.
11. Install the differential case.
Differential Case and Ring Gear - Traction-LOK
