Chevrolet 1991 Light Duty Truck Repair Manual page 106

3B3-16 POWER STEERIN G
74. Housing
76. O-Ring Seal
77. Return Tube
Figure 4&—'Threaded Return Removal and
Installation— Model N
Model P Power Steering Pump
1. Seal (69).
2. Reservoir (70).
3. Bolt (71).
4. Fitting (73).
Model N Power Steering Pump
1. Pressed return tube (75) (figure 47).
2. O-ring seal (76) (figure 48).
3. Threaded return tube (77).
F9311