7A1 – 184 AUTOMATIC TRANSMISSION (4L30-E)
1
8
13
27
10
9
7
6
15
14
12
11
19
18
16
17
26
25
23
24
4
5
3
21
22
2
20
MAIN CASE VALVE BODY
Disassembly Steps
1. Gaskets and transfer plate
2. Manual valve
3. Band control solenoid
4. Pin
5. Waved washer
6. Spring pin
7. Solenoid A
8. Retainer
9. 1-2/3-4 shift valve
10. Spring
11. Spring pin
12. Solenoid B
13. Retainer
14. 2-3 shift valve
15. Spring
16. Spring pin
17. Plug
18. Spring
19. Low pressure control valve
20. Spring pin
21. Plug
22. Band control screen assembly
23. Spring pin
24. Plug
25. 1-2 accumulator valve
26. 1-2 accumulator control valve
27. Check ball
Reassembly Steps
To reassemble, follow the disassembly steps
in the reverse order.