C 1500 Truck 2WD V6-262 4.3L (1989)
Figure 2
8.
Remove rivets from upper ball joint (Fig. 2, 66). If ball joint has been previously replaced, remove bolts and skip to step 9.
Figure 4
a. Use a 4.763 mm (3/16-inch) drill to cut a 6.35 mm (1/4-inch) deep hole in center of each rivet (Figure 4).
b. Drill rivet heads away using a 12.7 mm (1/2-inch) drill (Figure 5).
