Econoline E350 1 Ton V8-5.4L CNG VIN M (1999)
4. Tap each bolt head alternately with a rawhide or plastic hammer to loosen the ring gear. Remove the bolts and the ring gear.
5. If required, remove the anti-lock speed sensor ring with a soft-faced hammer. Discard the anti-lock speed sensor ring.
6. NOTE: Use a vise with brass jaws or wood blocks.
Place the differential case in a vise. Using a small drift, drive out the differential pinion shaft lock pin that secures the differential pinion shaft.
7. Using a drift, remove the differential pinion shaft.