C 3500 Truck 2WD V8-454 7.4L (1990)
Figure 6
b. Support upper control arm and punch rivets out using a punch (Fig. 6).
Figure 12
9.
Install new upper ball joint (Fig. 12, 115) to upper control arm (Fig. 12, 101 - C Truck arm shown, K Truck arm typical).
a. Position four (4) attaching bolts (pointing upward), washers and nuts.
b. Tighten nuts (A) to 23 N-m (17 lb.ft.).
