GMC 1986 P-Truck Service Manual page 210

3B3-4 POWER STEERING
4
4. Stub Shaft
9. Reservoir
10. Reservoir Cap
11. Reservoir O-Ring Seal 51. Pump Union
12. Shaft Seal
13. Pump Housing
40. Dip Stick
41. Pump Ring
42. Thrust Plate
43. Vanes
44. Reservoir Hole
45. Spring
46. Pressure Relief Valve
47. Flow Control Valve
Figure 4—Power Steering Pump
48. Exit Hole
49. Orifice
50. Filter
52. Seals
53. End Plate
54. Retaining Ring
55. Rotor
56. Spring
57. Discharge Cavity
58. Retaining Ring
59. Pressure Plate
B-07324