Opel 1900 1973 Service Manual page 484

7. Remove accumulator piston, oil ring, and spring.
See Figure 7C-200.
ACCUMULATOR
Figure 7C-200
RETAINING PIN
2 .
3. 1-2 SHIFT CONTROL VALVE
4. l-2 SHIFT CONTROL VALVE SPRING
6. RETAINING PIN
7. 2-3 SHIFT CONTROL VALVE SLEEVE
8. 2-3 SHIFT CONTROL VALVE
9. 2-3 SHIFT CONTROL VALVE SPRING
IO. 2-3 SHIFT CONTROL VALVE SPRING SEAT
2-3 SHIFT VALVE
13.
RETAINING PIN
15. 1-2 ACCUMULATOR VALVE PLUG
16. RETAlNlNG PIN
17. 3-2 CONTROL VALVE PLUG
3-2 CONTROL VALVE SPRING
8. Inspect accumulator oil ring for damage or edge
wear and piston for damage. Replace if necessary.
For steps 9 through 21 refer to Figure 7C-201.
PISTON
9. Remove 1-2 Shift control valve retaining pin, l-2
shift control valve sleeve, control valve, 1-2 shift
valve spring and valve. It may be necessary to
remove burrs in valve body bore made by retaining
pin prior to removal of the sleeves and valves.
10. Remove the 2-3 Shift control valve retaining pin
and sleeve. Also, remove the 2-3 shift control valve,
spring seat, spring and 2-3 shift valve.
11. Remove the 3-2 ,control valve retaining pin and
plug. Remoye 3-2 control valve spring and control
valve.
12. Remove the detent pressure regulator valve re-
taining pin, spring, and detent pressure regulator
valve.
13. Remove the high speed downshift timing valve
retaining pin and spring and remove valve.
19. 3-2 CONTROL VALVE
20. REVERSE CONTROL VALVE
MANUAL LOW CONTROL VALVE
22. MANUAL LOW CONTROL VALVE SPRING
23. RETAINING PIN
24. RETAINING PIN
DETENT PRESSURE REGULATOR VALVE SPRING
26. DETENT PRESSURE REGULATOR VALVE
27. MANUAL VALVE
28. LOW SPEED DOWNSHIFT TIMING
VALVE SPRING
29. LOW SPEED DOWNSHIFT TIMING VALVE
30. RETAINING PIN
31. TIMING AND CONTROL VALVE PLUG
32. HIGH SPEED DOWNSHIFT TIMING VALVE
33. HIGH SPEED DOWNSHIFT TIMING
VALVE
34. RETAINING PIN
Figure 7C-201 Valve Body - Exploded View
AUTOMATIC TRANSMISSION
28 29 31 32
SPRING
33