Volvo 50-42LE transmission. Service manual - part 13

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

51

Copyright © 2004 ATSG

   24. Refer to Figure 74 for the bearing placements 
         on the C2 hub. Remove the C1 hub as shown 
         in Figure 75.
   25. Remove the front and rear bearings from the 
         C1 hub as shown in Figure 76.
   26. Remove the rear planetary thrust washer and  
         planetary assembly as shown in Figure 77.
   27. Remove the rear ring gear bearing as shown in
         Figure 78.

TRANSMISSION DISASSEMBLY

CONTINUED

Continued on Page 52

Figure 75

Figure 74

C2 hub front bearing

C2 hub rear bearing

C1 hub

Figure 76

C1 hub front bearing

C1 hub rear thrust

washer

Rear planetary

thrust washer

Planetary assembly

Figure 77

Figure 78

Rear ring gear

Bearing

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

52

 28. Remove the snap ring retaining the B3 brake
       in the case. Pull the ring gear  forward to
       remove the B3 brake assembly, as shown in 
       Figure 79.
 29. Place the ring gear on the bench and remove the
       B3 brake frictions and steels up off of the ring
       gear as shown in Figure 80.
 30. Turn the ring gear over and remove the inner 
       thrust washer and bearing shown in Figure 81.
 31. Remove the B3 brake lower pressure plate from
       the case as shown in Figure 82.
 32. Remove the retaining snap ring and B3 piston
       return spring as shown in Figure 83.

TRANSMISSION DISASSEMBLY

CONTINUED

Figure 79

Figure 80

Figure 81

Figure 82

Figure 83

B3 brake return spring

Continued on Page 53

Copyright © 2004 ATSG

Remove the snap ring retaining the B3 brake

and remove the ring gear with the B3 brake

Remove B3 brake assembly from the ring gear

Remove the inner thrust

washer and bearing

Remove B3 brake lower pressure plate

Retaining snap ring

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

53

 33. Remove the B3 piston from the case as shown
       in Figure 84.
 34. Remove the snap ring retaining the Counter
       drive gear into the case as shown in Figure 85.
       Refer to Figure 86 to see the Counter drive gear
       removed from the case.
 35. Turn the transaxle to the side and remove the 
       temperature sensor with a 19mm wrench.
 36. Using a 40 torx bit, remove the 9 pan retaining
       bolts as shown in Figure 87. Note: the bolts are
       15mm long.
 37. Remove the four solenoid connectors shown in
       Figure 88  and move the internal wire harness
       away from the valve body retaining bolts. Note:
       The wire colors are listed below each solenoid.

TRANSMISSION DISASSEMBLY

CONTINUED

Continued on Page 54

B3 brake piston

Figure 84

Figure 86

Temp

sensor

Remove the 9 pan bolts

Figure 85

Figure 87

Snap ring

Remove Counter 

drive gear thru rear

of the case half

S2

black

STH

tan/blue

SL

red

S1

white

Figure 88

Snap ring

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

54

 38. Remove the 10 mm headed valve body to case
       retaining bolts as shown in Figure 89. Note:
       bolt lengths are as follows, A = 16mm long, 
       50mm long and C = 55mm long.
 39. Remove the 13mm headed nut retaining the 
       manual lever and remove the lever. Remove
       the two 17mm headed transmission range 
       switch to case retaining bolts. Note: the bolt
       lengths are as follows, A = 21mm long and
       B = 32mm long. Remove the two 14mm 
       headed connector retaining bolts. Note : the 
       bolt lengths are 20 mm long. See Figure 90.
 40. Lift the transmission range switch up off of the 
       manual shaft and remove the internal wire 
       harness to case connector retainer, as shown
       in Figure 91. Once the retainer is removed
       push the internal wire harness thru the case
       and set the entire assembly to the side. 
 41. Refer to Figure 92 for a close- up view of the 
       internal wire harness to case retainer.

TRANSMISSION DISASSEMBLY

CONTINUED

Figure 89

Figure 90

Figure 92

Continued on Page 55

Remove the inner thrust

washer and bearing

A

A

B

B

B

B

C

C

C

Internal wire harness to case retainer

Figure 91

Internal wire harness to case retainer

A

B

Manual lever

Transmission

range

switch

Figure 81

Manual shaft