Volvo 50-42LE transmission. Manual - part 26

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

Bolt lengths

5 bellhousing to case retaining bolts

A = 30mm long

B = 35mm long

C = 35mm long
D = 30mm long

E = 45mm long

AUTOMATIC TRANSMISSION SERVICE GROUP

Technical Service Information

104

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

Figure 297

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

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.

black

STH

tan/blue

red

white

Temp

sensor

Remove the 9 pan bolts

Figure 299

Figure 300

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