Valve Body: Service and Repair
F4A2-Disassembly steps
1. Manual valve
2. Pressure control solenoid valve
3. Shift control solenoid valve "A"
4. Shift control solenoid valve "B"
5. Torque converter clutch solenoid
6. Pipe
7. Valve stopper
8. N-D control sleeve
9. N-D control valve
10. Lower valve body sub assembly
11. Lower separating plate
12. Nut
13. Jet
14. Relief spring
15. Steel ball
16. Oil filter
17. Upper valve body sub assembly
18. Steelball
19. Teflon ball
20. N/D plate
21. Block
22. Upper separating plate
23. Dowel bushing
24. Intermediate plate
25. Front end cover
26. Pressure control spring
27. Pressure control valve
28. Torque converter control spring
29. Torque converter control valve
30. Adjusting screw
31. Regulator spring
32. Regulator valve
33. Shift control spring
34. Stopper plate
35. Shift control plug
36. Rear clutch exhaust valve A
37. Rear clutch exhaust valve B
38. Rear clutch exhaust spring
39. 2-3/4-3 shift spring
40. 2-3/4-3 shift valve
41. Rear end cover
42. Shift control plug
43. Stopper plate
44. Shift control valve
45. 1-2 shift spring
46. 1-2 shift valve
47. Upper valve body
48. Pin
49. Stopper
50. End clutch plug
51. End clutch spring
52. End clutch valve
53. End cover
54. Torque converter clutch control sleeve
55. Torque converter clutch control valve
56. Torque converter clutch control spring
57. N-R control valve
58. N-R control spring
59. Adjusting screw
60. Reducing spring
61. Reducing valve
62. Lower valve body
REASSEMBLY SERVICE POINTS
STOPPER PLATE / N-D PLATE / TEFLON BALL / STEEL BALL LOCATION
UPPER VALVE BODY SUB ASSEMBLY INSTALLATION
(1) Mount the special tools and secure the upper separating plate and intermediate plate with the eight mounting bolts. Then, demount the special tools.
(1) Mount the special tools on the intermediate plate.
(2) Install the separating plate.
(3) Secure the over valve body with the bolts. Then, remove the special tools.
(1) Install each solenoid valve in the position shown in the image.
