Pontiac tempest 1968 Service Manual page 463

7E-28
1968 P O N T I A C S E R V I C E MANUAL
r RETAINING E - R I N G
\ xOIL SEAL RING
/A -ACCUMULATOR
S P R I N G
^ACCUMULATOR PISTON
Fig. 7E-65 Removing Front Accumulator Piston and Spring
8. At other end of assembly, top bore, remove r e ­
taining pin and bore plug, detent valve, detent regu­
lator valve, spring and spacer.
9 . Remove the grooved retaining pin from the next
bore down, the bore plug, 1-2 accumulator secondary
spring, 1-2 accumulator valve, 1-2 accumulator
bushing, 1-2 primary accumulator valve and the 1-2
accumulator primary spring
0
GOVERNOR
FEED PIPE
HOLE
GOVERNOR rEED
LINE SCREEN
Fig. 7 E - 6 7 Removing Governor Feed Line Screen
INSPECTION OF CONTROL VALVE
10. Remove the governor oil screen from the
governor oil feed hole (Fig. 7E-67).
1. Inspect all valves for scoring, cracks and free
movement of their respective bore.
1. Manual V a l v e
2. Retaining Pin
3. Bore Plug
4. Detent V a l v e
5. Detent Regulator V a l v e
6. Spacer
7. Detent Regulator V a l v e Spring
8. 1-2 Shift V a l v e
9. 1-2 Detent V a l v e
9 A . 1-2 Modulator V a l v e
(PA and PC only)
10. 1-2 Regulator V a l v e Spring
10A. 1-2 Modulator V a l v e Spring
(PA and PC only)
11. 1 - 2 Regulator V a l v e
12. 1 - 2 Modulator Bushing
13. Retaining Pin
14. Grooved Retaining Pin
15. Bore Plug
16. 1 - 2 Accumulator V a l v e Bushing
17. 1 - 2 Secondary Accumulator Spring
18. 1 - 2 Accumulator V a l v e
19. 1 - 2 Primary Accumulator V a l v e
20. 1 - 2 Primary Accumulator Spring
21. 2 - 3 Shift V a l v e
22. 3 - 2 Intermediate Spring
23. 2 - 3 Modulator V a l v e
24. 2 - 3 Shift V a l v e Spring
25. 2 - 3 Modulator Bushing
26. Retaining Pin
27. 3 - 2 V a l v e \ A l l
28. Spacer Models
29. 3 - 2 V a l v e Spring) Except
30. Bore Plug PB
31. Retaining Pin and PT
Fig. 7 E - 6 6 Exploded View of Control V a l v e