bearing TOYOTA LAND CRUISER 1996 J80 Repair Manual
[x] Cancel search | Manufacturer: TOYOTA, Model Year: 1996, Model line: LAND CRUISER, Model: TOYOTA LAND CRUISER 1996 J80Pages: 1399, PDF Size: 41.35 MB
Page 1095 of 1399
FA2045
SST
SA2431
SST
Rear Bearing Outer Race
SA2410
Oil Strage Ring
Front Bearing
Outer Race
SA−32
−
SUSPENSION AND AXLE FRONT DIFFERENTIAL CARRIER
1996 LAND CRUISER (RM451U)
HINT:
Tag the disassembled parts to show the location for reassemb-
ly.
(f) w/ Differential lock:
Remove the differential case with the side bearing outer
race, adjusting nuts and sleeve from the differential carri-
er.
(g) w/ Differential lock: Remove the shift fork.
15. REMOVE DRIVE PINION AND BEARING SPACER
(a) Remove the drive pinion with the front bearing.
(b) Remove the bearing spacer.
16. REMOVE DRIVE PINION FRONT BEARING
(a) Using SST and a press, remove the bearing from the drive
pinion.
SST 09950−00020
HINT:
If the drive pinion or ring gear are damaged, replace them as
a set.
(b) Remove the plate washer from the drive pinion.
17. REMOVE FRONT AND REAR BEARING OUTER
RACES AND OIL STORAGE RING
(a) Using SST, remove the rear bearing outer race. SST 09308−00010
(b) Using a brass bar and hammer, remove the oil storage ring and front bearing outer race.
HINT:
Do not remove the oil storage ring unless replacing it with a new
one.
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Z15178
Matchmarks
SA2464
W03472
SST
RA0997
FA2046
Matchmarks
−
SUSPENSION AND AXLE FRONT DIFFERENTIAL CARRIER
SA−33
1996 LAND CRUISER (RM451U)
18. REMOVE RING GEAR
(a) Using a screwdriver and hammer, unstake the lock plate.
(b) Place matchmarks on the ring gear and differential case.
(c) Remove the ring gear 10 set bolts and 5 lock plates.
(d) Using a plastic hammer, tap on the ring gear to separate
it from the differential case.
19. CHECK DIFFERENTIAL CASE RUNOUT
(a) Install the differential case in the differential carrier and tighten the adjusting nut just to where there is no play in
the bearing.
(b) Using a dial indicator, measure the differential case run- out.
Maximum case runout: 0.07 mm (0.0028 in.)
(c) Remove the differential case.
20. REMOVE SIDE BEARING FROM DIFFERENTIAL CASE
Using SST, pull the side bearing from the differential case. SST 09950 −40010 (09951 −04010, 09952 −04020,
09953 −04020, 09954 −04010, 09955 −04010,
09957 −04010, 09958 −04010),
09950 −60010 (09951 −00480)
HINT:
Fix the claws of SST to the notches in the differential case.
21. w/o DIFFERENTIAL LOCK: DISASSEMBLE DIFFERENTIAL CASE
(a) Using a pin punch and hammer, remove the straight pin.
(b) Remove these parts from the differential case:
Pinion shaft
2 Pinion gears
2 Pinion gear thrust washers
2 Side gears
2 Side gear thrust washers
22. w/ DIFFERENTIAL LOCK: DISASSEMBLE DIFFERENTIAL CASE
(a) Place matchmarks on the LH and RH cases.
(b) Remove the 8 bolts uniformly, a little at a time.
(c) Using a plastic hammer, separate the LH and RH cases.
(d) Remove these parts from the RH differential case:
2 Side gears
2 Side gear thrust washers
Spider
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SA2160
Boiling Water
SA2178
SA2182
SA−38
−
SUSPENSION AND AXLE FRONT DIFFERENTIAL CARRIER
1996 LAND CRUISER (RM451U)
5. INSTALL SIDE BEARINGS
w/o Differential lock:
Using SST and a press, install the 2 side bearings on the
differential case.
SST 09950−60010 (09951 −00480)
w/ Differential lock:
Using SST and a press, install the 2 side bearings on the
differential case.
SST 09223−15020, 09950 −60010 (09951−00480)
6. INSTALL RING GEAR ON DIFFERENTIAL CASE
(a) Clean the contact surfaces of the differential case and ring gear.
(b) Heat the ring gear to about 100° C (212°F) in boiling wa-
ter.
(c) Carefully remove the ring gear from the water.
(d) After the moisture on the ring gear has completely evapo-
rated, quickly install the ring gear to the differential case.
(e) Align the matchmarks on the ring gear and differential
case.
(f) Temporarily install new 5 lock plates and 10 set bolts.
NOTICE:
The ring gear set bolts should not tighten until the ring gear
has cooled sufficiently.
(g) After the ring gear cools down enough, tighten the set bolts uniformly and a little at a time.
Torque: 97 N·m (985 kgf·cm, 71 ft·lbf)
(h) Using a drift punch and hammer, stake the lock plates.
HINT:
Stake one claw flush with the flat surface of the bolt. For the
claw contacting the protruding portion of the bolt, stake only the
half on the tightening side.
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SA2465
SA2406
SST
SA2203
SSTSST
Front
Rear
FA2042
SST
R13140
SST
−
SUSPENSION AND AXLE FRONT DIFFERENTIAL CARRIER
SA−39
1996 LAND CRUISER (RM451U)
7. CHECK RING GEAR RUNOUT
(a) Install the differential case onto the carrier and tighten the
adjusting nut just to where there is no play in the bearings.
(b) Using a dial indicator, check the ring gear runout. Maximum runout: 0.10 mm (0.0039 in.)
(c) Remove the differential case.
8. INSTALL OIL STORAGE RING
Using SST and a hammer, install a new oil storage ring. SST 09316−60011 (09316 −00011, 09316−00021)
9. INSTALL DRIVE PINION FRONT AND REAR BEARING
OUTER RACES
Front side:
Using SST and a press, install the 2 outer races.
SST 09316−60011 (09316 −00011, 09316−00051)
Rear side:
Using SST and a press, install the 2 outer races.
SST 09316−60011 (09316 −00011, 09316−00021)
10. INSTALL DRIVE PINION FRONT BEARING
(a) Install the plate washer on the drive pinion with the cham-
fered end facing the pinion gear.
(b) Using SST and a press, install the front bearing onto the
drive pinion.
SST 09506−30012
11. TEMPORARILY ADJUST DRIVE PINION PRELOAD
(a) Install the drive pinion, rear bearing and oil slinger.
HINT:
Assemble the spacer and oil seal after adjusting the gear con-
tact pattern.
(b) Install the companion flange with SST. SST 09550 −30010 (09951 −03010, 09953 −03010,
09954 −03010, 09955 −03030, 09956−03020)
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SA2401
SST
SA2403
SA2161
MP Grease
Z10100
SA−40
−
SUSPENSION AND AXLE FRONT DIFFERENTIAL CARRIER
1996 LAND CRUISER (RM451U)
(c) Adjust the drive pinion preload by tightening the compan-
ion flange nut.
Using SST to hold the flange, tighten the nut.
SST 09330−00021
NOTICE:
As there is no spacer, tighten a little at a time, being careful
not to overtighten.
(d) Using a torque wrench, measure the preload. Preload (at starting):
New bearing
0.9 − 1.6 N·m (10 − 16 kgf·cm, 8.7 − 13.9 in.·lbf)
Reused bearing
0.5 − 0.8 N·m (5 − 8 kgf·cm, 4.3 − 6.9 in.·lbf)
HINT:
Measure the total preload after first turning the bearing clock-
wise and counterclockwise several times to mark the bearing
smooth.
12. w/o DIFFERENTIAL LOCK: INSTALL DIFFERENTIAL CASE IN CARRIER
(a) Place the bearing outer races on their respective bear- ings. Make sure the left and right outer races are not inter-
changed.
(b) Install the case in the carrier.
HINT:
Make sure that there is backlash between the ring gear and
drive pinion.
13. w/ DIFFERENTIAL LOCK: INSTALL DIFFERENTIAL CASE IN CARRIER
(a) Apply MP grease on the rack of the shift fork and connect- ing part of the indicator switch.
(b) Insert the shift fork into the differential carrier, as shown.
(c) Install outer races, adjusting nuts and left side to sleeve.
HINT:
Check that the sleeve moves smoothly.
(d) Install the shift fork in the groove of the sleeve holding it by hand and install the case in the carrier.
HINT:
Make sure that there is backlash between the ring gear and
drive pinion.
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Z06898
SA2458
Matchmarks
SA2467SST
Z10281SST
SA2308
−
SUSPENSION AND AXLE FRONT DIFFERENTIAL CARRIER
SA−41
1996 LAND CRUISER (RM451U)
14. w/o DIFFERENTIAL LOCK:
INSTALL ADJUSTING NUTS
Install the adjusting nuts on the carrier , making sure the nuts are
threaded properly.
15. INSTALL BEARING CAPS
Align the matchmarks on the cap and carrier. Screw in the 2
bearing cap bolts 2 or 3 turns and press down the bearing cap
by hand.
HINT:
If the bearing cap does not fit tightly on the carrier , the adjusting
nuts are not threaded properly.
Reinstall the adjusting nuts if necessary.
16. ADJUST SIDE BEARING PRELOAD
(a) Torque the 4 bearing cap bolts to the specified torque, and loosen them to the point where the adjusting nuts can
be turned by SST.
SST 09504−00011
Torque: 78 N·m (800 kgf·cm, 58 ft·lbf)
(b) Fully tighten the 4 bearing cap bolts by hand.
(c) Using the SST, torque the adjusting nut on the ring gear side until the ring has a backlash of about 0.2 mm (0.008
in.).
(d) With turning the ring gear, use the SST to fully tighten the adjusting nut on the drive pinion side. After the bearings
are settled, loosen the adjusting nut on the drive pinion
side.
(e) Place a dial indicator on the top of the adjusting nut on the ring gear side.
(f) Adjust the side bearing for zero preload by tightening the
other adjusting nut until the pointer on the indicator be-
gins to move.
(g) Torque the adjusting nut 1 − 1.5 notches from the zero preload position.
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SA2443SST
SA2403
SA2463
FA2013
Proper ContactHeel Contact
Face 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.
Toe Contact
Flank Contact
SA−42
−
SUSPENSION AND AXLE FRONT DIFFERENTIAL CARRIER
1996 LAND CRUISER (RM451U)
(h) Using a dial indicator, adjust the ring gear backlash until
it is within the specification.
Backlash: 0.13 − 0.18 mm (0.0051 − 0.0071 in.)
HINT:
The backlash is adjusted by turning the left and right adjusting
nuts equal amounts. For example, loosen the nut on the left
side one notch and torque the nut on the right side one notch.
(i) Torque the 4 bearing cap bolts. Torque: 78 N·m (800 kgf·cm, 58 ft·lbf)
(j) Recheck the ring gear backlash. Backlash: 0.13 −0.18 mm (0.0051 −0.0071 in.)
(k) Using a torque wrench, measure the preload. Total preload (at starting):
Drive pinion preload plus
0.4 − 0.6 N·m (4 − 6 kgf·cm, 3.5 − 5.2 in.·lbf)
17. INSPECT TOOTH CONTACT BETWEEN RING GEAR AND DRIVE PINION
(a) Coat 3 or 4 teeth at 3 different positions on the ring gear with red lead.
(b) Hold the companion flange firmly and rotate the ring gear
in both directions.
(c) Inspect the tooth pattern.
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FA2041
Washer
W00529
SA2407
SST
R13140
SST
−
SUSPENSION AND AXLE FRONT DIFFERENTIAL CARRIER
SA−43
1996 LAND CRUISER (RM451U)
If the teeth are not contacting properly, use the following chart
to select a proper washer for correction.
Washer thickness
Thickness mm (in.)Thickness mm (in.)
1.70 (0.0669)2.03 (0.0799)
1.73 (0.0681)2.06 (0.0811)
1.76 (0.0693)2.09 (0.0823)
1.79 (0.0705)2.12 (0.0835)
1.82 (0.0717)2.15 (0.0846)
1.85 (0.0728)2.18 (0.0858)
1.88 (0.0740)2.21 (0.0870)
1.91 (0.0752)2.24 (0.0882)
1.94 (0.0764)2.27 (0.0894)
1.97 (0.0776)2.30 (0.0906)
2.00 (0.0787)2.33 (0.0917)
18. REMOVE COMPANION FLANGE (See page SA−29)
19. REMOVE OIL SLINGER AND REAR BEARING
20. REMOVE REAR BEARING OUTER RACE AND OIL STORAGE RING (See page SA−29 )
21. INSTALL BEARING SPACER AND REAR BEARING
(a) Install a new bearing spacer on the shaft.
(b) Install a new oil storage ring and rear bearing outer race (See page SA−29 ).
(c) Install the rear bearing and oil slinger.
22. INSTALL OIL SEAL
(a) Using SST, install a new oil seal, as shown. SST 09214−76011
Oil seal drive in depth: 1.0 mm (0.039 in.)
(b) Apply MP grease to the oil seal lip.
23. INSTALL COMPANION FLANGE
(a) Install the companion flange with SST. SST 09550 −30010 (09951 −03010, 09953 −03010,
09954 −03010, 09955 −03030, 09956−03020)
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SA2390
SST
SA2403
SA2471
SA−44
−
SUSPENSION AND AXLE FRONT DIFFERENTIAL CARRIER
1996 LAND CRUISER (RM451U)
(b) Install the plate washer and a new nut.
HINT:
Coat the threads of a new nut with gear oil.
(c) Using SST to hold the flange, tighten the nut.
SST 09330−00021
Torque: 196 N·m (2,000 kgf·cm, 145 ft·lbf)
24. ADJUST DRIVE PINION PRELOAD
Using a torque wrench, measure the preload of the backlash
between the drive pinion and ring gear. Preload (at starting):
New bearing:
0.9 − 1.6 N·m (10 − 16 kgf·cm, 8.7 − 13.9 in.·lbf)
Reused bearing:
0.5 − 0.8 N·m (5 − 8 kgf·cm, 4.3 − 6.9 in.·lbf)
If the preload is greater than the specification, replace the bear-
ing spacer.
If the preload is less than the specification, retighten the nut a
little at a time with a torque of 13 N·m (130 kgf·cm, 9 ft·lbf) until
the specified preload is reached. Maximum torque: 343 N·m (3,500 kgf·cm, 253 ft·lbf)
If the maximum torque is exceeded while retightening the nut,
replace the bearing spacer and repeat the preload procedure.
Do not back off the pinion nut to reduce the preload.
25. RECHECK RING GEAR BACKLASH
26. RECHECK TOOTH CONTACT BETWEEN RING GEAR
AND DRIVE PINION
27. CHECK RUNOUT OF COMPANION FLANGE
28. STAKE DRIVE PINION NUT
29. INSTALL ADJUSTING NUT LOCKS
(a) Install 2 new nut locks on the bearing caps. Torque: 13 N·m (130 kgf·cm, 9 ft·lbf)
(b) After tightening bolts, bend the nut locks.
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SA1V9−01
−
SUSPENSION AND AXLE REAR AXLE HUB
SA−67
1996 LAND CRUISER (RM451U)
REMOVAL
1. REMOVE REAR WHEEL
2. REMOVE REAR AXLE SHAFT (See page SA−63 )
3. REMOVE BRAKE CALIPER AND DISC (See page BR−34 )
4. DISCONNECT ABS SPEED SENSOR
Remove the bolt and disconnect the ABS speed sensor.
5. REMOVE REAR AXLE BEARING LOCK NUT
(a) Remove the 2 screws from the lock nut.
(b) Using SST, remove the lock nut. SST 09509−25011
6. REMOVE REAR AXLE HUB
(a) Pull out the axle hub, remove the lock nut plate and outer
bearing.
(b) Remove the axle hub.
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