Suburban 3/4 Ton 4WD V8-305 5.0L (1986)
Fig. 11 Installing flow control valve & spring
Fig. 12 Installing pressure union O-ring seal
12.
Lubricate outside diameter and chamfer of end plate with Vaseline to insure against damage to O-ring seal in housing. Then press end plate into
housing. While holding end plate down in housing, install end plate retaining ring. Be sure end plate is completely and solidly seated in groove of
housing, Fig. 10.
13.
Remove assembly from press and place on work bench. Install flow control spring and valve in bore of housing. Make sure hex head screw goes
into housing bore, Fig. 11.
14.
Position pressure union O-ring seal in bore of housing over flow control valve, Fig. 12.
15.
Mount pump housing in vise with soft jaws and install reservoir.
16.
Install pressure union and new O-ring seal in reservoir. Tighten union.
17.
Install mounting stud and new O-ring seal in reservoir. Tighten stud.
18.
Install drive shaft key in slot in shaft. Support shaft on opposite side while installing key. Install reservoir cap.
Vane Type Power Steering Pump, Less Integral Reservoir
