GMC 1990 Light Truck Repair Manual page 129

Figure 31—Removing the Fitting, Control Valve,
Spring and Seal
19
17. Drive Shaft
19. Retaining Ring
Figure 32—Remove and Install Retaining Ring
F. Press
G. Support Ring
17. Drive Shaft
18. Bearing
Figure 33—Remove and Install Driveshaft Bearing
CLEANING AND INSPECTION
E f l Clean
* All parts with solvent and blow dry.
E. Note the position
of the large lug.
F1879
F1880
POWER STEERING 3B3-15
REMOVING SEAL
n c , INSTALLING SEAL
ok
16. Drive Shaft Seal
H. Suitable Socket and a Press
Figure 34— Remove and Install Driveshaft Seal
F. Press
K. Bar Stock
13. Thrust Plate
14. Thrust Plate
Retaining Ring
Figure 36—Removing the Thrust Plate
f r Inspect (Figure 38)
1. Rotating group components.
— Vane (9) tips for scoring or wear.
— Fit of vanes (9) in the rotor (10). The vanes
must fit properly in the rotor slots, without
sticking or excessive play.
F1881
F2151