GMC 1990 Light Truck Repair Manual page 66

1B3-8 R-4 AIR CONDITIONING COMPRESSOR
Figure 19—Removing the Bearing from the
Front Head
32. Retaining Strap
Figure 20—Releasing the Shell Retaining Strap
C. Alternately Tighten
the Screws 1 /4 Turn
D. Tool Step Contacts
the Com pressor
Shell j , ___ _
1 9 ---- ]|
19. Seal
J 25008-A
Figure 21—Removing the Shell
J 25008-A
F-01466
(//
F-01467
31. Valve Plate
33. Piston and Reed
Assem bly
33
Figure 23—Replacing the Discharge Plate
F-01793