D21 Hardbody 2WD V6-2960cc 3.0L SOHC (VG30i) (1986)
Fig. 3 Exploded view of automatic locking hub assembly. 1985-88 4WD Pickup
a. Remove snap ring from drive axle, then withdraw washer A, washer B and brake B from hub, Fig. 3.
Fig. 4 Typical brake set thickness measurement. Models w/automatic locking hub
b. Remove brake A from housing, assemble brakes A and B together as shown in Fig. 4, then measure thickness of assembly. If assembly
thickness is less than .606 inch (15.4mm), brakes should be replaced.
c. Reassemble housing using new O-ring.
5.
On all models, reverse procedure to install, using new snap rings and torque locking hub mounting bolts to 18-25 ft. lbs.