differential LEXUS SC400 1991 Service Workshop Manual

TORQUE SPECIFICATIONS
SA0WG±03
(FRONT)
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 \
Part tightened NVm kgf Vcm ft Vlbf
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Hub nut 103 1,050 76
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Front and rear adjusting cam bolt 226 2,300 166
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Axle hub lock nut 199 2,030 147
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Lower ball joint X Steering knuckle 125 1,270 92
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Tie rod end X Steering knuckle 49 500 36
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Steering knuckle X Upper suspension arm 103 1,050 76
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Lower ball foint X Lower suspension arm 127 1,300 94
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Disc brake caliper X Steering knuckle 11 8 1,200 87
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Speed sensor set bolt 103 80 76 in. Vlbf
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Front shock absorber X Body 35 360 26
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Front shock absorber X Lower suspension arm 143 1,460 106
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Upper suspension arm mounting nut 164 1,670 121
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Piston rod lock nut 29 300 22
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Stabilizer link X Lower suspension arm 74 750 54
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Stabilizer link X Stabilizer bar 74 750 54
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Stabilizer bar bracket X Body 18 180 13
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Steering knuckle X Disc brake dust cover 19 195 14
(REAR)
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Part tightened N Vm kgf Vcm ft Vlbf
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 \
Shock absorber X Lower suspension arm 143 1,460 106\
 \
Upper arm X Body 164 1,670 271\
 \
Rear axle carrier X Brake caliper 104 1,065 77\
 \
No. 1 lower arm X Rear axle carrier 59 600 43\
 \
No. 1 lower arm X Body 184 1,880 136
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No. 2 lower arm X Rear axle carrier 150 1,525 11 0
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No. 2 lower arm X Body 184 1,880 136
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Strut rod X Rear axle carrier 184 1,880 136
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Strut rod X Body 184 1,880 136
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Rear drive shaft X Axle hub 289 2,950 213
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Upper ball joint X Rear axle carrier 109 1,110 80
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Parking brake backing plate X Rear axle carrier2626019\
 \
Rear drive shaft X Differential 83 850 64\
 
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Differential mounting bolt \
Front
Rear 

147
142 

1,500
1,450 

108
105
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Differential carrier cover set bolt 47 475 34
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Suspension support X Body 27 280 20
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Suspension support X Shock absorber rod 27 280 20
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Stabilizer bar link nut 74 750 54
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Stabilizer bar bushing retainer bolt 28 290 21
±
SUSPENSION AND AXLE SERVICE SPECIFICATIONSSA±129
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REAR DRIVE SHAFT
DESCRIPTION
SA0S2±03
The drive shaft has cross±groove type joints on the differential side and on the wheel side.
SA±62±
SUSPENSION AND AXLE REAR DRIVE SHAFT
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REAR DIFFERENTIAL
DESCRIPTION
SA091±07
The differential has an 8 inch ring gear to ensure accurate operation at high p\
ower output and high speed.
The differential is carried by a rear suspension member via rubber mounts to su\
ppress vibration and noise
being transmitted to the body.
SA±74±
SUSPENSION AND AXLE REAR DIFFERENTIAL
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PREPARATION
SST (SPECIAL SERVICE TOOLS)
SA092±02
±
SUSPENSION AND AXLE REAR DIFFERENTIALSA±75
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SA±76±
SUSPENSION AND AXLE REAR DIFFERENTIAL
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RECOMMENDED TOOLS
SA093±02
EQUIPMENT
SA094±01\
 
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Dial indicator with magnetic base 


\
 
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Micrometer
\
 
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Torque wrench
±
SUSPENSION AND AXLE REAR DIFFERENTIALSA±77
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SSM (SPECIAL SERVICE MATERIALS)
SA095±04\
 
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08826±00110 Seal packing 1389,
THREE BOND 1389 or equivalent 






Differential Carrier x Cover
\
 
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08833±00100 THREE BOND 1360K or equivalentDifferential Case x Ring Gear
LUBRICANT
SA096±02
 Item Capacity Classification
 








Differential oil
 








1.35 liters (1.43 US qts, 1.19 lmp. qts)
 








API GL±5 Hypoid Gear Oil
[Above±18

C (0
F)]
SAE 90
[Below±18
C (0
F)]
SAE 80W or 80W±90
SA±78±
SUSPENSION AND AXLE REAR DIFFERENTIAL
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ON±VEHICLE REPAIR
COMPONENTS
SA097±02
SIDE GEAR SHAFT OIL SEAL
REPLACEMENT
SA0V1±04
1. DRAIN DIFFERENTIAL OIL
2. REMOVE REAR DRIVE SHAFT(See page SA±65)
3. REMOVE SIDE GEAR SHAFT
(a) Using SST and 2 bolts, remove the side gear shaft. SST 09520±22010
(b) Remove the snap ring from the side gear shaft.
4. REMOVE SIDE GEAR SHAFT OIL SEAL Using SST, remove the oil seal.
SST 09308±00010
±
SUSPENSION AND AXLE REAR DIFFERENTIALSA±79
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5. INSTALL SIDE GEAR SHAFT OIL SEAL
(a) Using SST and a hammer, drive in a new oil seal.SST 09608±32010, 09608±35014 (09608±06020)
(b) Apply MP grease to the oil seal lip.
6. INSTALL SIDE GEAR SHAFT
(a) Install a new snap ring to the side gear shaft.
(b) Using a hammer and brass bar, tap in the side gear shaft to
the differential.
NOTICE: Be careful not damage the side gear shaft and oil
seal.
7. CHECK INSTALLATION OF SIDE GEAR SHAFT
(a) Check that there is 2±3 mm (0.08±0.12 in.) of play in axialdirection.
(b) Check that the side gear shaft will not come out by trying to pull it out by hand.
8. INSTALL REAR DRIVE SHAFT
(See page SA±65)
9. CHECK DIFFERENTIAL OIL LEVEL Fill with hypoid gear oil if necessary.
Oil grade:
API GL±5 Hypoid Gear Oil
Viscosity: Above±18
C (0
F) SAE 90
Below±18
C (0
F) SAE 80W±90 or 80W
Capacity: 1.35 liters (1.43 US qts, 1.19 lmp. qts)
SA±80±
SUSPENSION AND AXLE REAR DIFFERENTIAL
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