Volvo 50-42LE transmission. Instruction - page 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
