Page 3042 of 4323
SA23L±04
Z00638
SST
R13369
SST
R13370
SST
R13371
SST SA±38
± SUSPENSION AND AXLEFRONT DIFFERENTIAL REAR OIL SEAL
3034 Author: Date:
2005 SEQUOIA (RM1146U)
REPLACEMENT
1. REMOVE ENGINE UNDER COVER
2. DRAIN DIFFERENTIAL OIL
3. REMOVE FRONT PROPELLER SHAFT
(See page PR±7)
4. REMOVE COMPANION FLANGE
(a) Using a chisel and hammer, loosen the staked part of the
nut.
(b) Using SST to hold the flange, remove the nut.
SST 09330±00021
(c) Using SST, remove the companion flange.
SST 09950±30012 (09951±03010, 09953±03010,
09954±03010, 09955±03030, 09956±03020)
5. REMOVE OIL SEAL AND OIL SLINGER
(a) Using SST, remove the oil seal.
SST 09308±10010
(b) Remove the oil slinger.
6. REMOVE REAR BEARING AND BEARING SPACER
(a) Using SST, remove the rear bearing from the drive pinion.
SST 09556±22010
(b) Remove the bearing spacer.
7. INSTALL BEARING SPACER, REAR BEARING AND
OIL SLINGER
(a) Install a new bearing spacer and place the rear bearing
and oil slinger.
Page 3043 of 4323

R13368
SST
R13374
SST
4.5 ± 0.3 mm
(0.177 ± 0.012 in.)
FA1083
SST
FA1084
R13338
Less than
5 mm (0.20 in.)
± SUSPENSION AND AXLEFRONT DIFFERENTIAL REAR OIL SEAL
SA±39
3035 Author: Date:
2005 SEQUOIA (RM1146U)
(b) Using SST and the companion flange, install the rear
bearing, then remove the companion flange.
SST 09950±30012 (09951±03010, 09953±03010,
09954±03010, 09955±03030, 09956±03020)
8. INSTALL OIL SEAL
(a) Coat a new oil seal lip with MP grease.
(b) Using SST and a hammer, install the oil seal.
SST 09554±22010
Oil seal drive in depth: 4.5 ± 0.3 mm (0.177 ± 0.012 in.)
9. INSTALL COMPANION FLANGE
(a) Place the companion flange on the drive pinion.
(b) Coat the threads of a new nut with hypoid gear oil.
(c) Using SST to hold the flange, torque the nut.
SST 09330±00021
Torque: 108 N´m (1,100 kgf´cm, 80 ft´lbf)
10. ADJUST DRIVE PINION PRELOAD
(See page SA±50)
11. STAKE DRIVE PINION NUT
12. INSTALL FRONT PROPELLER SHAFT
(See page PR±9)
13. FILL DIFFERENTIAL WITH HYPOID GEAR OIL
Torque: 39 N´m (400 kgf´cm, 29 ft´lbf)
Oil type: Hypoid gear oil API GL±5
Recommended oil viscosity: SAE 75W±90
Capacity: 1.15 liters (1.22 US qts, 1.01 Imp. qts)
14. INSTALL ENGINE UNDER COVER
Page 3045 of 4323
F06628
Oil Seal
Snap Ring
Bearing
Intermediate
Shaft No. 2
Differential
Tube
78 (800, 58)
78 (800, 58)
A.D.D. Actuator
21 (210, 15)
Snap Ring
Intermediate
Shaft No. 1
Clutch Case
Sleeve
Snap Ring
O±ring
Clutch Hub
Oil Slinger
Spacer
Companion
Flange
Dust Deflector
Oil Seal
Rear Bearing
Washer
Drive
Pinion
Front
Bearing
Differential Carrier
Side Oil Seal
Drain Plug
65 (660, 48) Gasket
Filler Plug
39 (400, 29)
Ring Gear
69 (700, 51)
x10Side Bearing
Retainer
Side Bearing
x10
x5
Plate Washer
97 (985, 71)
Lock Plate
Bearing
Differential
Case
Bearing
Side Bearing
Straight Pin
Plate Washer
Thrust Washer
Side Gear
Pinion Shaft
Pinion Gear
Thrust Washer
Non±reusable part
Precoated part
N´m (kgf´cm, ft´lbf): Specified torque
78 (800, 58)
223 (2,273, 164)
± SUSPENSION AND AXLEFRONT DIFFERENTIAL CARRIER
SA±41
3037 Author: Date:
2005 SEQUOIA (RM1146U)
Page 3049 of 4323
SA2348
SST
Z00641
SST
W04006
R02482
SST
R13226
± SUSPENSION AND AXLEFRONT DIFFERENTIAL CARRIER
SA±45
3041 Author: Date:
2005 SEQUOIA (RM1146U)
11. REMOVE OIL SEAL AND OIL SLINGER
(a) Using SST, remove the oil seal.
SST 09308±10010
(b) Remove the oil slinger.
12. REMOVE REAR BEARING AND BEARING SPACER
(a) Using SST, remove the rear bearing from the drive pinion.
SST 09556±22010
(b) Remove the bearing spacer.
13. REMOVE SIDE BEARING RETAINER
Remove the 10 bolts and tap out the retainer with a plastic ham-
mer.
14. REMOVE DIFFERENTIAL CASE ASSEMBLY
15. REMOVE DRIVE PINION FROM DIFFERENTIAL CAR-
RIER
16. REMOVE DRIVE PINION FRONT BEARING
Using SST and a press, remove the bearing and washer from
the drive pinion.
SST 09950±00020
HINT:
If the drive pinion or ring gear is damaged, replace them as a
set.
17. REMOVE DRIVE PINION BEARING OUTER RACES
(a) Using a brass bar and hammer, remove the front bearing
outer race.
Page 3050 of 4323

R13210
SST
R13211F14774
SSTSST
R13213
SSTSST
FA1998
Matchmarks
R11392
SST
SST SA±46
± SUSPENSION AND AXLEFRONT DIFFERENTIAL CARRIER
3042 Author: Date:
2005 SEQUOIA (RM1146U)
(b) Using SST, remove the rear bearing outer race.
SST 09502±12010, 09612±65014 (09612±01020,
09612±01050)
18. REMOVE SIDE BEARING OUTER RACES
HINT:
Measure the plate washer thickness and note it down.
Tag the bearing outer races to show the location for reas-
sembling.
(a) Using SST and a press, remove the plate washer and out-
er race from the bearing retainer.
SST 09950±60010 (09951±00650),
09950±70010 (09951±07150)
(b) Using SST and a press, remove the plate washer and out-
er race from the differential carrier.
SST 09950±60010 (09951±00650),
09950±70010 (09951±07150)
19. REMOVE RING GEAR
(a) Place matchmarks on the ring gear and differential case.
(b) Using a screwdriver and hammer, unstake the 5 lock
plates.
(c) Remove the 10 bolts and 5 lock plates.
(d) Using a plastic hammer, tap on the ring gear to separate
it from the differential case.
20. REMOVE SIDE BEARINGS
Using SST, remove the 2 side bearings from the differential
case.
SST 09950±40011 (09951±04010, 09952±04010,
09953±04020, 09954±04010, 09955±04061,
09957±04010, 09958±04011),
09950±60010 (09951±00480)
HINT:
Fix the claws of SST to the notch in the differential case.
Page 3056 of 4323

R13376
SST
R13281
SST
Front bearing
outer race:Rear bearing
outer race:
R01197
SST
R11163
SST SA±52
± SUSPENSION AND AXLEFRONT DIFFERENTIAL CARRIER
3048 Author: Date:
2005 SEQUOIA (RM1146U)
(d) Using SST and a press, install the bearing outer race.
SST 09950±60020 (09951±00790),
09950±70010 (09951±07150)
7. INSTALL DRIVE PINION FRONT AND REAR BEARING
OUTER RACES
Using SST, install the 2 outer races.
SST 09570±22011
8. INSTALL DRIVE PINION FRONT BEARING
(a) Install the washer on the drive pinion.
HINT:
First fit a washer with the same thickness as the washer which
was removed, then after checking the tooth contact pattern, re-
place the washer with a different thickness if necessary.
(b) Using SST and a press, install the front bearing onto the
drive pinion.
SST 09506±30012
9. TEMPORARILY ADJUST DRIVE PINION PRELOAD
(a) Install the drive pinion, rear bearing and oil slinger.
HINT:
After adjusting the ring gear tooth contact pattern, assemble the
spacer and oil seal.
(b) Using SST, install the companion flange.
SST 09950±30012 (09951±03010, 09953±03010,
09954±03010, 09955±03030, 09956±03020)
(c) Coat the threads of the nut with hypoid gear oil.
Page 3059 of 4323

Z00699
Heel ContactFace Contact
Proper ContactSelect an adjusting washer that will bring the
drive pinion closer to the ring gear.
Toe Contact
Flank Contact
Select an adjusting washer that will shift the
drive pinion away from the ring gear.
FA2008
Washer
± SUSPENSION AND AXLEFRONT DIFFERENTIAL CARRIER
SA±55
3051 Author: Date:
2005 SEQUOIA (RM1146U)
If the teeth are not contacting properly, use the following table
to select a proper washer for correction.
Washer thickness:
Thickness mm (in.)Thickness mm (in.)Thickness mm (in.)
1.69 ± 1.71 (0.0665 ± 0.0673)1.93 ± 1.95 (0.0760 ± 0.0768)2.17 ± 2.19 (0.0854 ± 0.0862)
1.72 ± 1.74 (0.0677 ± 0.0685)1.96 ± 1.98 (0.0772 ± 0.0780)2.20 ± 2.22 (0.0866 ± 0.0874)
1.75 ± 1.77 (0.0689 ± 0.0697)1.99 ± 2.01 (0.0783 ± 0.0791)2.23 ± 2.25 (0.0878 ± 0.0886)
1.78 ± 1.80 (0.0701 ± 0.0709)2.02 ± 2.04 (0.0795 ± 0.0803)2.26 ± 2.28 (0.0890 ± 0.0898)
1.81 ± 1.83 (0.0713 ± 0.0720)2.05 ± 2.07 (0.0807 ± 0.0815)2.29 ± 2.31 (0.0902 ± 0.0909)
1.84 ± 1.86 (0.0724 ± 0.0732)2.08 ± 2.10 (0.0819 ± 0.0827)2.32 ± 2.34 (0.0913 ± 0.0921)
1.87 ± 1.89 (0.0736 ± 0.0744)2.11 ± 2.13 (0.0831 ± 0.0839)±
1.90 ± 1.92 (0.0748 ± 0.0756)2.14 ± 2.16 (0.0843 ± 0.0850)±
14. REMOVE COMPANION FLANGE AND OIL SLINGER
(See page SA±43)
15. REMOVE REAR BEARING (See page SA±43)
16. INSTALL NEW BEARING SPACER, REAR BEARING
AND OIL SLINGER
(a) Install a new bearing spacer and place the rear bearing
and oil slinger.
Page 3060 of 4323

R11163SST
R13417
SST
4.5 ± 0.3 mm
(0.177 ± 0.012 in.)
SA2351
SST
SA2352
SA±56
± SUSPENSION AND AXLEFRONT DIFFERENTIAL CARRIER
3052 Author: Date:
2005 SEQUOIA (RM1146U)
(b) Using SST and the companion flange, install the rear
bearing, then remove the companion flange.
SST 09950±30012 (09951±03010, 09953±03010,
09954±03010, 09955±03030, 09956±03020)
17. INSTALL OIL SEAL
(a) Using SST and a hammer, install a new oil seal.
SST 09554±22010
Oil seal drive in depth: 4.5 ± 0.3 mm (0.177 ± 0.012 in.)
(b) Coat the oil seal lip with MP grease.
18. INSTALL COMPANION FLANGE
(a) Place the companion flange on the drive pinion.
(b) Coat the threads of a new nut with hypoid gear oil.
(c) Using SST to hold the flange, torque the nut.
SST 09330±00021
Torque: 108 N´m (1,100 kgf´cm, 80 ft´lbf)
19. ADJUST DRIVE PINION PRELOAD
Using a torque wrench, measure the preload of the drive pinion
using the backlash between the drive pinion and the ring gear.
Preload (at starting):
New bearing
1.2 ± 1.9 N´m (12 ± 19 kgf´cm, 10.4 ± 16.5 in.´lbf)
Reused bearing
0.6 ± 1.0 N´m (6 ± 10 kgf´cm, 5.2 ± 8.7 in.´lbf)
If the preload is greater than the specified value, replace the
bearing spacer.
If the preload is less than the specified value, retighten the nut
with 13 N´m (130 kgf´cm, 9 ft´lbf) of torque at a time until the spe-
cified preload is reached.
Torque: 223 N´m (2,275 kgf´cm, 165 ft´lbf) or less
If the torque is exceeded the maximum while retightening the
nut, replace the bearing spacer and repeat the preload adjust-
ing procedure. Do not loosen the nut to reduce the preload.