Volvo 50-42LE transmission. Manual — part 21

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

83

1. UPPER VALVE BODY CASTING
2. PRESSURE CONTROL SOLENOID REGULATOR VALVE
3. PRESSURE CONTROL SOLENOID REGULATOR VALVE SPRING
4. PRESSURE CONTROL SOLENOID REGULATOR VALVE BORE PLUG
5. PRESSURE CONTROL SOLENOID REGULATOR VALVE BORE PLUG RETAINER

2

1

3

4

5

Figure 222

UPPER VALVE BODY

VALVE IDENTIFICATION AND BOLT LOCATIONS

8mm Head

45mm long

8mm Head

50mm long

8mm Head

50mm long

8mm Head

64.5mm long

12. 1-2 SHIFT VALVE SPRING
13. 1-2 SHIFT VALVE BORE PLUG
14. 1-2 SHIFT VALVE RETAINER
15. NEUTRAL CONTROL VALVE
16. NEUTRAL CONTROL VALVE RETAINER
17. PRIMARY REGULATOR VALVE
18. PRIMARY REGULATOR VALVE SPRING
19. PLUNGER
20. PLUNGER SLEEVE
21. PLUNGER SLEEVE RETAINER

1. CENTER VALVE BODY CASTING
2. MANUAL VALVE
3. 2-3 SHIFT VALVE
4. 2-3 SHIFT VALVE SPRING
5. 2-3 SHIFT VALVE BORE PLUG
6. 2-3 SHIFT VALVE RETAINER
7. 3-4 SHIFT VALVE
8. 3-4 SHIFT VALVE SPRING
9. 3-4 SHIFT VALVE BORE PLUG

10. 3-4 SHIFT VALVE RETAINER
11. 1-2 SHIFT VALVE

CENTER VALVE BODY "FRONT" SIDE

VALVE IDENTIFICATION AND LOCATIONS

5 5

5 5

0

0

1 1

9 9

1

2

3

4

5

6

9

13

17

18

19

20

16

14

10

21

15

12

11

7

8

Retainer

Locations

Figure 223

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

84

8mm Head

16mm long

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

85

1. CENTER VALVE BODY CASTING
2. CLUTCH MODULATOR VALVE
3. CLUTCH MODULATOR VALVE SPRING
4. CLUTCH MODULATOR VALVE BORE PLUG
5. CLUTCH MODULATOR VALVE RETAINER

6. TCC SOLENOID REGULATOR VALVE
7. TCC SOLENOID REGULATOR VALVE SPRING
8. TCC SOLENOID REGULATOR VALVE BORE PLUG
9. TCC SOLENOID REGULATOR VALVE RETAINER

Figure 224

CENTER VALVE BODY "REAR" SIDE

VALVE IDENTIFICATION AND LOCATIONS

5 5

5 5

0

0

1 1

9 9

6

7

8

9

5

4

3

2

1

Retainer

Locations

Retainer

Locations

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

86

1. LOWER VALVE BODY
2. C3 ACCUMULATOR PISTON
3. C3 ACCUMULATOR PISTON SPRING
4. C3 ACCUMULATOR VALVE
5. C3 ACCUMULATOR VALVE SPRING
6. B1 ACCUMULATOR VALVE
7. B1 ACCUMULATOR VALVE SPRING
8. LOW COAST MODULATOR VALVE (B3)

9. LOW COAST MODULATOR VALVE SPRING (B3)

10. LOCK-UP CONTROL VALVE
11. LOCK-UP CONTROL VALVE SPRING
12. PLUNGER
13. PLUNGER SLEEVE
14. LOCK-UP CONTROL VALVE RETAINER
15. COVER PLATE GASKET
16. COVER PLATE
17. COVER PLATE BOLTS (7)

Figure 225

LOWER VALVE BODY "FRONT" SIDE

VALVE IDENTIFICATION AND LOCATIONS

Retainer

Locations

1

3

2

15

16

17

4

5

7

6

8

9

10

11

12

14

13