Volvo 50-42LE transmission. Instruction - page 26
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103
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
210. Apply a thin coat of sealant between the case
half and the bell housing and assemble the bell
housing onto the case half. See Figure 286.
211. Install the five bolts shown in Figure 287.
Note: The bolt lengths are 30mm long.
Torque to 17-26 ft.lb.
212. Install the six bolts shown in Figure 288.
Note: The bolt lengths are 30mm long.
Torque to 17-26 ft.lb.
213. Install the five bolts as shown in Figure 289.
Refer to the chart for the correct bolt lengths
and torque the bolts to 17-26 ft.lb.
TRANSMISSION REASSEMBLY
CONTINUED
Continued on Page 104
Figure 286
Figure 287
Figure 288
Sealant
Figure 289
B
C
D
E
A
Bolt lengths
5 bellhousing to case retaining bolts
A = 30mm long
B = 35mm long
C = 35mm long
D = 30mm long
E = 45mm long
Copyright © 2004 ATSG
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
104
Copyright © 2004 ATSG
214. Stand the transmission horizontally on the
bench as shown in Figure 290.
215. Ensure that the B2 second coast brake hub is
fully indexed into the clutch plates on the back
of the pump as shown in Figure 291. Lubricate
the pump o-ring.
216. Install the pump assembly into the case and
gently tap it into the case. Once the pump is
seated into the case, install the eight pump to
case retaining bolts and torque to 15-22ft.lb.
Note: The bolt lengths are 28mm long. See
Figure 292.
217. Turn the transmission to the side and air check
each clutch and brake to ensure proper apply.
Install two new apply seals. See Figure 293.
TRANSMISSION REASSEMBLY
CONTINUED
Continued on Page 105
Transmission in horizontal
position on the bench
Figure 291
Figure 290
Figure 292
B4 Servo
and accumulator
B2 Brake
B3 Brake
B1 Brake
C3 Clutch
C1 Clutch
and accumulator
passage
C2 Clutch
NOTE: When air checking the C1 clutch thru
C1 port 1, you must cover C1 port 2 and vice-versa.
C1 port 1
C1 port 2
Figure 293
Case air checks
B2 second coast brake hub
Install two new
apply seals
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
105
TRANSMISSION REASSEMBLY
CONTINUED
Figure 294
Continued on Page 106
Remove the inner thrust
washer and bearing
Internal wire harness to case retainer
Figure 81
Manual shaft
218. Install a new o-ring on the plastic part of the
wiring harness, install it back thru the case,
and place the retainer in the groove as shown
in Figure 294.
220. Install the two connector retaining bolts and
torque to 14-22 ft.lb. Note: the bolt lengths
are 20mm long. Install the manual lever and
the retaining nut and torque to 7-10 ft.lb. See
Figure 296.
221. Install the valve body on to the case and align
the manual valve link into the manual shaft as
shown in Figure 297.
219. Install the transmission range switch over the
manual shaft and align the flats on the shaft
with the dotted line on the transmission
range switch as shown in Figure 295.
Torque bolts A and B to 14-22ft.lb. Note: the
bolt lengths are as follows, A = 21mm long
and B = 32mm long.
Manual lever
Transmission
range switch
Figure 295
Figure 296
Flats on the
manual shaft
A
B
Figure 297
1-P
1-P
THE END OF THE MANUAL VALVE IS
FLUSH WITH THE END OF THE VALVE
BODY CASTING, WHEN THE SELECTOR
IS IN THE "PARK POSITION"
MANUAL VALVE
LINK
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
106
TRANSMISSION REASSEMBLY
CONTINUED
Figure 298
Copyright © 2004 ATSG
A
A
B
B
B
B
C
C
C
222. Install the 10 mm headed valve body to case
retaining bolts as shown in Figure 298.Torque
to 7-11 ft.lb. Note: bolt lengths are as follows,
A = 16mm long, 50mm long and C = 55mm
long.
223. Install the four solenoid connectors shown in
Figure 299. Note: The internal wire colors are
listed below each solenoid.
224. Apply a thin coat of sealant to the case half
and install the side pan. Install the nine pan
bolts and torque to 7-11ft.lb. Note: the bolt
lengths are 15mm long. Install the temperature
sensor. See Figure 300.
S2
black
STH
tan/blue
SL
red
S1
white
Temp
sensor
Remove the 9 pan bolts
Figure 299
Figure 300
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