Pontiac tempest 1968 Service Manual page 601

9-44
1968 P O N T I A C SERVICE M A N U A L
i f
I*
1 6 1 7 1 8
1 2 3 4 6 7 8 9 1 0 1 1 1 2 1 3 1 4 15 19 20 21 22
23 24 25
1. Union
2. Seal
3. Mounting Bolts
4. Reservoir
5. Dip Stick and Cover
6. End Plate Retaining
Ring
7. End Plate
8. Spring
9. Pressure Plate
10. Pump Ring
1 1 . Vanes
12. C-Washer
13. Rotor
14. Thrust Plate
15. Dowel Pins
16. End Plate O-Ring
17. Pressure Plate O - R i n g
18. Mounting Bolt
O-Ring Seals
19. Flow Control V a l v e
20. Flow Control Valve
Spring
21. Flow Control V a l v e
O-Ring Seal
22. Pump Housing
23. Reservoir O-Ring
Seal
24. Shaft Seal
25. Drive Shaft
Fig. 9-79 Exploded View of Power Steering Pump
7. Lubricate outside diameter and chamber of
pressure plate with vaseline to insure against dam­
aging O-ring and install on dowel pins with ported
face toward pump ring. Applying pressure to outer
edge only, seat pressure plate. Never press or
hammer on the center of the pressure plate as this
will cause permanent distortion with resulting pump
failure. (Pressure plate will travel about 1/16"
to seat.)
8. Install end plate O-ring.
9. Install pressure plate spring in center groove of
pressure plate (Fig. 9-86)«
A
F i g . 9-80 Installing Pump Shaft
10. Lubricate outside diameter of end plate with
vaseline to insure against damaging O-ring and
install in housing using an arbor press.
l l o Install end plate retaining ring while pump is
in arbor press. Be sure it is completely seated in
the groove of the housing (Fig. 9-87).
12. Install flow control spring and flow control
Fig. 9-81 Thust Plate Installed