Workshop

HYDRA – MATIC 4L40 – E / 5L40 – E

AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
26
Copyright © 2002 ATSG
Figure 24
48
48
48
36
19
22
30
48
48
48
21
10
28
15
52
2
38
48
48
7
48
16
16
37
24
27
27
20
13
42
43
32
20
28
10
34
27
43
42
18
19
10
13
52
21
35
48
15
35
41
48
2
12
10
28
2
19
2. LINE PRESSURE
3. DECREASE OIL
4. CONVERTER FEED
5. CONVERTER RELEASE
6. CONVERTER APPLY
7. REGULATED APPLY
8. TO COOLER
9. LUBE FROM COOLER
10. FEED LIMIT
11. FILTERED FEED LIMIT
12. THROTTLE SIGNAL
13. LINE SAFETY MODE
14. REVERSE
15. REVERSE LOCK OUT (RLO)
16. REVERSE CLUTCH
17. LOW AND REVERSE CLUTCH
18. LOW/REV CLUTCH OR RLO
19. D432
20. 123
21. FORWARD CLUTCH
22. 2345
23. 2345 OR REVERSE
24. TCC SIGNAL
25. 123 REGUL ATED
26. 123 BRAKING
27. 1-2 SIGNAL
28. 2-3 SIGNAL
29. 4-5 SIGNAL
30. SECOND CLUTCH
31. COAST FEED CLUTCH
32. COAST CLUTCH
33. 23 REGUL ATED
34. SECOND COAST CLUTCH
35. INTERMEDIATE CLUTCH
36. 345
37. DIRECT CLUTCH
38. 45
39. OVERDRIVE CLUTCH FEED 1
40. OVERDRIVE CLUTCH FEED 2
41. OVERDRIVE CLUTCH
42. 32
43. 32 SAFETY MODE
44. FDL
45. 32 SAFETY MODE/FDL
46. MEMORY PILOT
47. MEMORY
48. EXHAUST
51. VENT
52. VOID
53. CONVERTER FDL
54. ACCUMULATOR
"BOTTOM" CHANNEL PLATE OIL PASSAGES
"VALVE BODY" SIDE"TOP" CHANNEL PLATE SIDE
2
2
2
2
10
2
48
48
48
11
37
37
24
24
23
23
38
32
26
25
36
30
30
39
35
36
22
22
25
28
33
22
52
52
44
48
28
48
48
18
13
10
13
44
45
44
52
34
43
10
42
27
15
17
17
19
20
19
19
19
35
19
19
21
21
2
38
40
52
40
10
10
12
28
27
20
27
43
47
10
13
19
19
42
41
36
48
48
48
48
48
23
23
36
2
48
48
24
7
7
37
16
15

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