Page 188 of 969
C50188
Differential
Case No.2
Differential
Case LH
C50189
Differential
Case LH
Center
Differential
Side Gear
Thrust Washer
No.2Conical Spring
Front
Differential
Side Gear
Thrust WasherFront
Differential
Side Gear
D25610
C50190
C50191
40-1 16
- AUTOMATIC TRANSMISSION / TRANSFRONT DIFFERENTIAL ASSY (U151F)
140 Author: Date:
U151E, U151F A/T REPAIR MANUAL (RM1021U)
(b) Remove the differential case No.2 from the differential
case LH.
(c) Remove the front differential side gear, front differential
side gear thrust washer, conical spring and center differ-
ential side gear thrust washer No.2 from the differential
case LH.
(d) Using a snap ring expander, remove the pinion shaft
spacer snap ring.
(e) Using a pin punch and a hammer, remove 3 straight pins.
(f) Remove the center differential pinion shaft and 2 differen-
tial pinion shafts.
Page 189 of 969

C50943
D25597
SST
SST HoldTurn
D25598
SST
C50193
C50230
Differential
RH Case
Differential
Intermediate Case
- AUTOMATIC TRANSMISSION / TRANSFRONT DIFFERENTIAL ASSY (U151F)
40-1 17
141 Author: Date:
U151E, U151F A/T REPAIR MANUAL (RM1021U)
(g) Remove 4 front differential pinions, 4 front differential pin-
ion thrust washers, front differential pinion shaft holder,
front differential planetary ring gear and differential side
gear thrust washer No. 1.
3. REMOVE FR DIFFERENTIAL CASE REAR TAPERED
ROLLER BEARING
(a) Using SST, remove the front differential case rear tapered
roller bearing from the differential case.
SST 09950- 00020, 09950- 00030, 09950- 60010
(09951-00480)
(b) Using SST, remove the front differential case rear tapered
roller bearing outer race and differential case washer.
SST 09308-00010
4. REMOVE CENTER DIFFERENTIAL PINION
(a) Using torx socket (T50), remove the 15 bolts.
(b) Place the matchmarks on the differential intermediate
case and differential case.
(c) Remove the differential intermediate case from the differ-
ential case RH.
Page 190 of 969

C50196
Differential Case RH
Center Differential
Side Gear
C50194
D25611
SSTSST Hold
Turn
D25596
SST
D25599
SST
40-1 18
- AUTOMATIC TRANSMISSION / TRANSFRONT DIFFERENTIAL ASSY (U151F)
142 Author: Date:
U151E, U151F A/T REPAIR MANUAL (RM1021U)
(d) Remove the center differential side gear, conical spring
washer and center differential side gear thrust washer No.
1 RH from the differential case RH.
(e) Remove the differential spider, 5 center differential pin-
ions and 5 center differential pinion thrust washers from
the differential intermediate case.
5. REMOVE FR DIFFERENTIAL CASE FRONT TAPERED
ROLLER BEARING
(a) Using SST, remove the front differential case front ta-
pered roller bearing from the differential case.
SST 09950- 00020, 09950- 00030, 09950- 60010
(09951-00600)
(b) Using SST, remove the front differential case front ta-
pered roller bearing outer race and differential case wash-
er.
SST 09308-00010
6. REMOVE TRANSAXLE HOUSING OIL SEAL
(a) Using SST, remove the oil seal.
SST 09950-70010 (09951-07100), 09649-17010
Page 191 of 969

D25600
SST
C50943
C50216
C50213
Differential
Case LH
Differential
Case No.2
- AUTOMATIC TRANSMISSION / TRANSFRONT DIFFERENTIAL ASSY (U151F)
40-1 19
143 Author: Date:
U151E, U151F A/T REPAIR MANUAL (RM1021U)
7. REMOVE DIFFERENTIAL SIDE BEARING RETAINER
OIL SEAL
(a) Using SST, remove the oil seal.
SST 09950-70010 (09951-07100), 09608-10010
8. INSTALL DIFFERENTIAL CASE SUB-ASSY NO.2
(a) Coat the front differential side gear thrust washer No.1,
front differential planetary ring gear, front differential pin-
ion No.2, front differential pinion thrust washer No.2, front
differential pinion shaft holder, front differential pinion
shaft and 2 differential pinion shafts with ATF, install them
to the differential case No.2.
(b) Using a dial indicator, measure the backlash of one pinion
gear while holding the front differential side gear toward
the case.
Standard backlash:
0.05 - 0.20 mm (0.0020 - 0.0079 in.)
NOTICE:
Do not mount the surface of front differential case which
contacts with bushing in a vise.
If the backlash is not within the specified value, refer to the table
below and select a thrust washer which will ensure that the
backlash is within the specified value.
Thrust washer thickness: mm (in.)
MarkThicknessMarkThickness
A0.95 (0.0373)F1.20 (0.0472)
B1.00 (0.0393)G1.25 (0.0492)
C1.05 (0.0413)H1.30 (0.0512)
D1.10 (0.0433)J1.35 (0.0532)
E1.15 (0.0453)K1.40 (0.0552)
(c) Engage the front differential side gear to the above men-
tioned front differential case.
(d) Install the differential case LH to the front differential case
and measure its center.
(e) After that, remove the differential case LH.
Page 192 of 969

C50214
C50217
D25610
C51252
Differential Case RH
Center Differential
Side Gear
40-120
- AUTOMATIC TRANSMISSION / TRANSFRONT DIFFERENTIAL ASSY (U151F)
144 Author: Date:
U151E, U151F A/T REPAIR MANUAL (RM1021U)
(f) Using a straight edge and feeler gauge, measure the
clearance between the front differential case and the front
differential side gear.
t= Thrust washer thickness
L= Clearance
t= L-0.162 - 0.265 mm (0.0064 - 0.0104 in.)
If the clearance is not within the specified value, refer to the
table below and select a thrust washer which will ensure that the
clearance is within the specified value.
Thrust washer thickness: mm (in.)
MarkThicknessMarkThickness
A0.95 (0.0373)F1.20 (0.0472)
B1.00 (0.0393)G1.25 (0.0492)
C1.05 (0.0413)H1.30 (0.0512)
D1.10 (0.0433)J1.35 (0.0532)
E1.15 (0.0453)K1.40 (0.0552)
If the clearance is not within the specified value, parts may have
been assembled incorrectly, so check and reassemble it.
(g) Using a pin punch and a hammer, install 3 straight pins.
(h) Using a snap ring expander, install the pinion shaft spacer
snap ring.
9. INSTALL CTR DIFFERENTIAL PLANETARY GEAR
ASSY
(a) Install the center differential side gear, conical spring
washer and center differential side gear thrust washer
No.2 RH from the differential case RH.
HINT:
Ensure that the conical washers is installed correctly.
Page 193 of 969

C50950
C50205
C50206
C50207
- AUTOMATIC TRANSMISSION / TRANSFRONT DIFFERENTIAL ASSY (U151F)
40-121
145 Author: Date:
U151E, U151F A/T REPAIR MANUAL (RM1021U)
(b) Hold the differential case RH by vice. Install the center dif-
ferential pinion and pinion thrust washer to the differential
spider and install them to the differential case RH.
NOTICE:
When holding the differential case RH by vise, be sure to
place an aluminum sheet between them and use a mini-
mum force.
(c) Pressing and holding the differential spider toward the dif-
ferential case RH, measure the pinion's backlash with a
dial indicator as illustrated.
Standard backlash:
0.05 - 0.20 mm (0.0020 - 0.0079 in.)
If the backlash is not within the specified value, refer to the table
below and select a thrust washer which will ensure that the
backlash is within the specified value.
Thrust washer thickness: mm (in.)
MarkThicknessMarkThickness
MA0.80 (0.0313)MH1.15 (0.0453)
MB0.85 (0.0333)MJ1.20 (0.0472)
MC0.90 (0.0353)MK1.25 (0.0492)
MD0.95 (0.0373)ML1.30 (0.0512)
ME1.00 (0.0393)MM1.35 (0.0532)
MF1.05 (0.0413)MN1.40 (0.0552)
MG1.10 (0.0433)--
(d) Temporarily install the differential side gear thrust washer
No.2 LH, center differential side gear conical spring wash-
er and differential case No.2 to the differential case LH.
HINT:
Ensure that the conical washers is installed correctly.
(e) Install the differential intermediate case to the above and
fix them with 4 bolts.
Page 194 of 969

C50208
C50209
C50210
C51468
Differential
Case No.2
Differential
Case LH
40-122
- AUTOMATIC TRANSMISSION / TRANSFRONT DIFFERENTIAL ASSY (U151F)
146 Author: Date:
U151E, U151F A/T REPAIR MANUAL (RM1021U)
(f) Remove the differential spider, 5 center differential pin-
ions and 5 center differential pinion thrust washers from
the differential case RH. Put them in the differential inter-
mediate case and fix the case.
(g) Pressing and holding the differential spider toward the dif-
ferential intermediate case, measure the pinion's back-
lash with a dial indicator.
Standard backlash:
0.05 - 0.20 mm (0.0020 - 0.0079 in.)
If the backlash is not within the specified value, refer to the table
below and select a thrust washer which will ensure that the
backlash is within the specified value.
Thrust washer thickness: mm (in.)
MarkThicknessMarkThickness
MA0.80 (0.0313)MH1.15 (0.0453)
MB0.85 (0.0333)MJ1.20 (0.0472)
MC0.90 (0.0353)MK1.25 (0.0492)
MD0.95 (0.0373)ML1.30 (0.0512)
ME1.00 (0.0393)MM1.35 (0.0532)
MF1.05 (0.0413)MN1.40 (0.0552)
MG1.10 (0.0433)--
(h) Remove the 4 bolts and disconnect the differential case
LH from the differential intermediate case.
(i) Remove the differential case No.2 from the differential
case LH.
Page 195 of 969

C51469
C50188
Differential
Case No.2
Differential
Case LH
C50193
D25612
SST
D25603
SST
- AUTOMATIC TRANSMISSION / TRANSFRONT DIFFERENTIAL ASSY (U151F)
40-123
147 Author: Date:
U151E, U151F A/T REPAIR MANUAL (RM1021U)
(j) Install the selected differential side gear thrust washer
No. 2 LH and center differential planetary gear to the dif-
ferential case LH.
(k) Install the differential case No. 2 to the differential case LH
again.
(l) Install the adjusted differential case RH to the intermedi-
ate case and tighten the 15 bolts using a torx socket
wrench (T50).
Torque: 63 NVm (642 kgfVcm, 46 ftVlbf)
NOTICE:
Align the matchmarks.
10. INSTALL FR DIFFERENTIAL CASE FRONT TAPERED
ROLLER BEARING
(a) Using SST and a press, install the front differential case
tapered roller bearing FR to the differential case.
SST 09950-70010 (09951-07100), 09649-17010
NOTICE:
Do not make a damage on the bearing cage during the bear-
ing inner race installation.
(b) Using SST, install the outer race of the tapered roller bear-
ing FR.
SST 09527-1701 1, 09950-60020 (09951-01030)
NOTICE:
Clearance is not allowed between the plate washer and
transaxle housing.