F14520SST
SA2347
SST
SA2446
R04453
SA±122
± SUSPENSION AND AXLEREAR DIFFERENTIAL CARRIER
3118 Author: Date:
2005 SEQUOIA (RM1146U)
(3) Adjust the drive pinion preload by tightening the
companion flange nut.
HINT:
Using SST to hold the flange, torque the nut.
SST 09330±00021
NOTICE:
As there is no spacer, tighten the nut a little at a time and
be careful not to overtighten it.
(4) Remove the 3 nuts and SST.
(e) 4WD:
Adjust the drive pinion preload by tightening the compan-
ion flange nut.
HINT:
Using SST to hold the flange, torque the nut.
SST 09330±00021
NOTICE:
As there is no spacer, tighten the nut a little at a time and
be careful not to overtighten it.
(f) Using a torque wrench, measure the preload of the drive
pinion using the backlash between the drive pinion and
ring gear.
Preload (at starting):
New bearing
1.3 ± 1.9 N´m (13 ± 19 kgf´cm, 11.4 ± 16.7 in.´lbf)
Reused bearing
0.8 ± 1.1 N´m (8 ± 11kgf´cm, 7.0 ± 9.7 in.´lbf)
(g) 2WD:
Remove the stud bolts from the companion flange.
8. INSTALL DIFFERENTIAL CASE IN CARRIER
(a) Place the 2 bearing outer races on their respective bear-
ings. Make sure the right and left races are not inter-
changed.
(b) Install the differential case in the carrier.
9. ADJUST RING GEAR BACKLASH
(a) Install the plate washer on the ring gear back side.
HINT:
Make sure that the ring gear has backlash.
R04535
R04558
R04453
R04455
R04338
± SUSPENSION AND AXLEREAR DIFFERENTIAL CARRIER
SA±123
3119 Author: Date:
2005 SEQUOIA (RM1146U)
(b) Tap on the ring gear with a plastic hammer so that the
washer fits to the bearing.
(c) Using a dial indicator, while holding the companion
flange, measure the ring gear backlash.
Backlash (reference):
0.13 ± 0.18 mm (0.0051 ± 0.0071 in.)
(d) Select a plate washer for the back side of the ring gear us-
ing the backlash as a reference.
(e) Select a ring gear teeth side plate washer so that there is
no clearance between the outer race and case.
(f) Remove the 2 plate washers and differential case.
(g) Install the plate washer into the ring gear back side of the
carrier.
(h) Place the other plate washer onto the differential case to-
gether with the outer race, and install the differential case
with the outer race into the carrier.
(i) Tap on the ring gear with a plastic hammer so that the
washers fit to the bearing.
R04456
RA0090
R04456
SA±124
± SUSPENSION AND AXLEREAR DIFFERENTIAL CARRIER
3120 Author: Date:
2005 SEQUOIA (RM1146U)
(j) Using a dial indicator, while holding the companion flange
measure the ring gear backlash.
Backlash: 0.13 ± 0.18 mm (0.0051 ± 0.0071 in.)
If the backlash is not within the specified value, adjust it by ei-
ther increasing or decreasing the thickness of washers on both
sides by an equal amount.
HINT:
There should be no clearance between the plate washer and
the case.
Make sure that there is a ring gear backlash.
10. ADJUST SIDE BEARING PRELOAD
(a) Remove the ring gear teeth side plate washer and using
a micrometer, measure the thickness.
(b) Using the backlash as a reference, install a new washer
that is 0.05 ± 0.20 mm (0.0019 ± 0.0078 in.) thicker than
the washer removed.
HINT:
Select a washer which can be pressed in 2/3 of the way with
your finger.
(c) Using a plastic hammer, install the plate washer.
(d) Recheck the ring gear backlash.
Backlash: 0.13 ± 0.18 mm (0.0051 ± 0.0071 in.)
If the backlash is not within the specified value, adjust it by ei-
ther increasing or decreasing the thickness of washers on both
sides by equal amount.
HINT:
The backlash will change by about 0.02 mm (0.0008 in.) corre-
sponding to 0.03 mm (0.0012 in.) change in the plate washer.
Washer thickness:
Thickness
Mark mm (in.)Thickness
Mark mm (in.)Thickness
Mark mm (in.)
58 2.58 (0.1015)90 2.90 (0.1142)22 3.22 (0.1268)
60 2.60 (0.1024)92 2.92 (0.1150)24 3.24 (0.1276)
62 2.62 (0.1031)94 2.94 (0.1157)26 3.26 (0.1283)
64 2.64 (0.1039)96 2.96 (0.1165)28 3.28 (0.1291)
66 2.66 (0.1047)98 2.98 (0.1173)30 3.30 (0.1299)
68 2.68 (0.1055)00 3.00 (0.1181)32 3.32 (0.1307)
70 2.70 (0.1063)02 3.02 (0.1189)34 3.34 (0.1315)
72 2.72 (0.1071)04 3.04 (0.1197)36 3.36 (0.1323)
74 2.74 (0.1079)06 3.06 (0.1205)38 3.38 (0.1331)
76 2.76 (0.1087)08 3.08 (0.1213)40 3.40 (0.1339)
78 2.78 (0.1094)10 3.10 (0.1220)42 3.42 (0.1346)
80 2.80 (0.1102)12 3.12 (0.1228)44 3.44 (0.1354)
82 2.82 (0.1110)14 3.14 (0.1236)46 3.46 (0.1362)
84 2.84 (0.1118)16 3.16 (0.1244)48 3.48 (0.1370)
SA2352
R04323
Z00699
Proper ContactHeel Contact
Toe ContactFace Contact
Flank Contact Select an adjusting washer that will bring the
drive pinion closer to the ring gear.
Select an adjusting washer that will shift the
drive pinion away from the ring gear.
± SUSPENSION AND AXLEREAR DIFFERENTIAL CARRIER
SA±125
3121 Author: Date:
2005 SEQUOIA (RM1146U) 86 2.86 (0.1126)
18 3.18 (0.1252)±
88 2.88 (0.1134)20 3.20 (0.1260)±
11. INSTALL BEARING CAP
(a) Align the matchmarks on the cap and carrier.
(b) Install and torque the 4 bolts.
Torque: 113 N´m (1,150 kgf´cm, 83 ft´lbf)
HINT:
After giving the ring gear 5 rotations or more, recheck the back
lash.
12. MEASURE TOTAL PRELOAD
Using a torque wrench, measure the total preload with the teeth
of the drive pinion and ring gear in contact.
Total preload (at starting):
Drive pinion preload plus 0.4 ± 0.6 N´m (4 ± 6 kgf´cm,
3.5 ± 5.2 in.´lbf)
13. INSPECT TOOTH CONTACT BETWEEN RING GEAR
AND DRIVE PINION
(a) Coat 3 or 4 teeth at three different positions on the ring
gear with red lead primer.
(b) Hold the companion flange firmly and rotate the ring gear
in both directions.
(c) Inspect the teeth pattern.
R04554
R11163SST SA±126
± SUSPENSION AND AXLEREAR DIFFERENTIAL CARRIER
3122 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
Mark mm (in.)Thickness
Mark mm (in.)Thickness
Mark mm (in.)
87 1.87 (0.0736)01 2.01 (0.0791)15 2.15 (0.0846)
88 1.88 (0.0740)02 2.02 (0.0795)16 2.16 (0.0850)
89 1.89 (0.0744)03 2.03 (0.0799)17 2.17 (0.0854)
90 1.90 (0.0748)04 2.04 (0.0803)18 2.18 (0.0858)
91 1.91 (0.0752)05 2.05 (0.0807)19 2.19 (0.0862)
92 1.92 (0.0756)06 2.06 (0.0811)20 2.20 (0.0866)
93 1.93 (0.0760)07 2.07 (0.0815)21 2.21 (0.0870)
94 1.94 (0.0764)08 2.08 (0.0819)22 2.22 (0.0874)
95 1.95 (0.0768)09 2.09 (0.0823)23 2.23 (0.0878)
96 1.96 (0.0772)10 2.10 (0.0827)24 2.24 (0.0882)
97 1.97 (0.0776)11 2.11 (0.0831)25 2.25 (0.0886)
98 1.98 (0.0780)12 2.12 (0.0835)26 2.26 (0.0890)
99 1.99 (0.0783)13 2.13 (0.0839)27 2.27 (0.0894)
00 2.00 (0.0787)14 2.14 (0.0843)28 2.28 (0.0898)
14. REMOVE COMPANION FLANGE (See page SA±113)
15. REMOVE FRONT BEARING (See page SA±113)
16. INSTALL NEW BEARING SPACER, 2 WASHERS AND
FRONT BEARING
(a) Install a new bearing spacer and 2 washers, and place the
front bearing.
(b) Using SST and the companion flange, install the front
bearing then remove the companion flange.
SST 09950±30012 (09951±03010, 09953±03010,
09954±03010, 09955±03030, 09956±03050)
17. INSTALL NEW OIL SEAL
(a) Coat a new oil seal lip with MP grease.
SA2352
SA2352
SA±128
± SUSPENSION AND AXLEREAR DIFFERENTIAL CARRIER
3124 Author: Date:
2005 SEQUOIA (RM1146U)
19. ADJUST DRIVE PINION PRELOAD
Using a torque wrench, measure the preload of the drive pinion
using the backlash between the drive pinion and ring gear.
Preload (at starting):
New bearing
1.3 ± 1.9 N´m (13 ± 19 kgf´cm, 11.4 ± 16.7
in.´lbf)
Reused bearing
0.8 ± 1.1 N´m (8 ± 11 kgf´cm, 7.0 ± 9.7 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 a force of 13 N´m (130 kgf´cm, 9 ft´lbf) until the specified
preload is reached.
Torque: 451 N´m (4,600 kgf´cm, 333 ft´lbf) or less
If the maximum torque is exceeded while retightening the nut,
replace the bearing spacer and repeat the preload procedure.
Do not loosen the pinion nut to reduce the preload.
20. CHECK TOTAL PRELOAD
Using a torque wrench, measure the total preload with the teeth
of the drive pinion and ring gear in contact.
Total preload (at starting):
Drive pinion preload plus 0.4 ± 0.6 N´m (4 ± 6 kgf´cm,
3.5 ± 5.2 in.´lbf)
21. CHECK RING GEAR BACKLASH
Using a dial indicator, measure the ring gear backlash.
Backlash: 0.13 ± 0.18 mm (0.0051 ± 0.0071 in.)
22. RECHECK TOOTH CONTACT BETWEEN RING GEAR
AND DRIVE PINION (See step 13.)
23. CHECK COMPANION FLANGE RUNOUT
(See page SA±113)
24. STAKE DRIVE PINION NUT
BR0JU±14
F13320
F13321
F13322
± BRAKEREAR BRAKE CALIPER
BR±39
3206 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION
1. MEASURE PAD LINING THICKNESS
Using a ruler, measure the pad lining thickness.
Standard thickness: 10.0 mm (0.39 in.)
Minimum thickness: 1.0 mm (0.039 in.)
Replace the pad if the pad's thickness is at the minimum or if
it shows signs of uneven wear.
2. MEASURE DISC THICKNESS
(a) Temporarily fasten the disc with the 3 hub nuts.
(b) Using a micrometer, measure the disc thickness.
Standard thickness: 18.0 mm (0.709 in.)
Minimum thickness: 16.0 mm (0.611 in.)
Replace the disc if the thickness of the disc is at the minimum
thickness or less. Replace the disc or grind it on a lathe if it is
scored or is worn unevenly.
3. MEASURE DISC RUNOUT
Using a dial indicator, measure the disc runout at a position 10
mm (0.39 in.) from the outside edge.
Maximum disc runout: 0.1 mm (0.0039 in.)
If the disc's runout is at the maximum value or greater, check the
bearing play is in the axial direction and check the axle hub run-
out (See page SA±95). If the bearing play and axle hub runout
are not abnormal, adjust the disc runout or grind it on an ºOn±
Carº brake lathe.
4. IF NECESSARY, ADJUST DISC RUNOUT
(a) Remove the 2 bolts and torque plate from the backing
plate.
(b) Remove the hub nuts and the disc. Reinstall the disc ro-
tating 1/6 of a turn from its original position on the hub.
Install and torque the hub nuts.
Torque: 110 N´m (1,122 kgf´cm, 81 ft´lbf)
Remeasure the disc runout. Make a note of the runout
and the disc's position on the hub.
(c) Repeat (b) until the disc has been installed on the 4 re-
maining hub positions.
(d) If the minimum runout recorded in (b) and (c) is less than
0.1 mm (0.0039 in.), install the disc in that position.
(e) If the minimum runout recorded in (b) and (c) is greater
than 0.1 mm (0.0039 in.), replace the disc and repeat step
3.
(f) Install the torque plate and tighten the 2 bolts.
Torque: 105 N´m (1,070 kgf´cm, 77 ft´lbf)