Volvo 50-42LE transmission. Instruction - page 25
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
99
193. Lubricate the o-ring on the B4 accumulator cap
and install it into the case. See Figure 266.
194. Install the B4 accumulator retaining plate,
parking rod return spring, sleeve and bolts as
shown in Figure 268. Use Figure 267 as an
assembly guide. Caution: the B4 accumulator
piston is spring loaded. Tighten down the
bolts evenly so the cap does not get cocked.
Note: The bolt on the left is 22mm long and
the bolt on the left is 13.5mm long. Torque
both bolts to 71-106 in.lb.
195. Assemble the park pawl, return spring and park
pawl pin into the case as shown in Figure 270.
Use Figure 269 as an assembly guide.
TRANSMISSION REASSEMBLY
CONTINUED
REMOVED
Park pawl return spring
Park pawl
Park pawl pin
Figure 270
Pin in pic
Park pawl pin
and return spring
Park pawl
Figure 269
B4 accumulator cap
B4 accumulator retaining plate
Parking rod return spring and sleeve
B4 accumulator retaining plate
Figure 266
Figure 267
Figure 268
Copyright © 2004 ATSG
Continued on Page 100
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
100
196. Install the detent spring and park rod guide as
shown in Figure 272. Use Figure 271 as an
assembly guide . Install the two retaining
bolts and torque to 71-106 in. lb. Note: the
bolt lengths are 15.5mm long.
197. Install the oil deflector plate, case plate and the
four retaining bolts. Torque to 71-106ft.lb. See
Figure 273. Note: the bolt lengths are 13mm
long.
198. Install a new gasket on both sides of the filter
as shown in Figure 274.
199. Install the new filter onto the case as shown in
Figure 275. Install the filter retaining bolt and
torque to 71-106 in. lb. Note the bolt length is
13mm long.
TRANSMISSION REASSEMBLY
CONTINUED
Continued on Page 101
Figure 275
Figure 274
Figure 272
See bolt legend in Figure 45 for lengths
Detent spring
Park rod guide
REMOVED
Figure 271
Figure 273
Oil deflector plate
Case plate
Gasket
Filter
Filter retaining bolt
101
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
200. Inspect the bearing race shown in Figure 276.
Replace as necessary. Install new seal in case.
Note: Below the bearing race is the selective
shim which sets the pre-load for the diff-
erential bearings.
201. Inspect the lower differential bearing as shown
in Figure 277. Replace as necessary.
202. Inspect the upper differential bearing and the
spider gear assembly as shown in Figure 278.
Replace as necessary.
203. Lubricate bearings and install the differential
assembly into the case half as shown below in
Figure 279.
204. Remove the four 10mm headed bolts retaining
the side cover, reseal and re-install the bolts.
Remove the three 10mm headed oil deflector
retaining bolts as shown in Figure 280.
TRANSMISSION REASSEMBLY
CONTINUED
Bearing race
Figure 280
Continued on Page 102
Selective shim
Figure 276
Figure 277
Figure 278
Copyright © 2004 ATSG
Side cover
Spider gear
assembly
Upper bearing
Lower bearing
Figure 279
Differential assembly
Oil deflector
Seal
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
102
205. Turn the oil deflector upside down and clean
the three magnets. See Figure 281.
206. Install the oil deflector back into the case.
Apply a small amount of loctite to the three
12mm long retaining bolts and torque to 71-
106 in.lb. See Figure 282.
207. Inspect the upper bearing race and the roller
bearing as shown in Figure 283. Replace as
necessary.
208. Replace the sealing ring shown in Figure 284.
Note: There is a .055" gap in between the
sealing ring ends, this is normal.
209. Replace the axle seal as shown in Figure 285.
TRANSMISSION REASSEMBLY
CONTINUED
Continued on Page 103
Figure 285
Figure 284
Figure 282
Figure 283
Oil deflector
Oil deflector
Figure 281
Axle seal
Sealing ring
