Econoline E350 1 Ton V8-5.4L Prop SOHC VIN Z (1998)
12. Install the differential clutch spring, using a soft-faced hammer.
13. Install the differential pinion shaft and install a new differential pinion shaft lock bolt finger-tight.
14. Use the Differential Side Bearing Replacer to install the differential bearing on the differential case. Repeat for the other side.