Express 3/4 Ton Van V8-5.7L VIN R (1998)
7. On axles with a locking differential, remove the shaft part way, and rotate the case until the pinion shaft touches the housing.
8. On axles with a locking differential, use a screwdriver or similar tool to enter the differential case and rotate the lock (1) until it aligns with the
thrust block (2).
9. Push the flange of the axle shaft toward the differential.
IMPORTANT: Do not force or hammer the axle shaft.
