C 1500 Truck 2WD V8-454 7.4L (1990)
Figure 10
5.
Remove cotter pin (Fig. 10, 130) and stud nut (Fig. 10, 129) from upper ball joint (Fig. 10, 115).
6.
Remove upper ball joint (Fig. 10, 115) from knuckle (Fig. 10, 117)
a. Support knuckle assembly.
Figure 11
b. Use J-36607 as shown in Figure 11.
c. Inspect tapered hole in knuckle and remove any dirt. If hole is out of round, deformed or damaged, knuckle must be replaced.