GMC 1976 ZEO 6083 Maintenance Manual page 174

Figure 23-Checking Pinion Pre-Load
12. Remove seal and vent pin from housing. (fig-
ure 25)
13. Install Tool J-22201 on Slide Hammer J-
2619 . Position Tool J-22201 as shown in Figure 26,
and tighten screw. Remove pinion front bearing
outer race .
14. Remove the output shaft oil seals as shown in
Figures 5 and 13.
15. Remove the two oil seals from the pinion
bearing housing as shown in Figure 27 .
16. If necessary to remove the pinion rear outer
race, it can be removed as shown in Figure 28 .
Figure 24-Removing Pinion And Bearing Housing
FINAL DRIVE 3C- 1 1
Figure 25-Removing Vent Pin And Seal
Figure 26-Removing Pinion Front Bearing Outer
Race
Figure 27-Removing Oil Seals From Pinion Bearing
Housing