GMC 1989 Light Duty Truck Repair Manual page 296

4C4-8 K TRUCK FRONT AXLE
J 365 9 8-6
F-5861
F-5859
Figure 12— Removing the Pinion Flange Figure 15— Removing the Outer Pinion Bearing and
Seal
39. B e aring C up
F-5864
F-4696
Figure 17 — R em oving th e S ide B earings
Figure 14 — R em oving th e Pinion B earing