1991 LEXUS SC400 sensor

5. CONNECT ABS SPEED SENSOR TO STEERINGKNUCKLE
Connect the sensor to the steering knuckle with the bolt.
Torque: 7.8 N Vm (80 kgf Vcm, 69 in. Vlbf)
6. INSTALL FRONT WHEEL AND LOWER VEHICLE
Torque: 103 N Vm (1,050 kgf Vcm, 76 ft Vlbf)
7. CHECK FRONT WHEEL ALIGNMENT
(See page SA±5)
FRONT WHEEL HUB BOLT
REPLACEMENT
SA1A1±01
1. JACK UP VEHICLE AND REMOVE FRONT WHEEL
2. REMOVE FRONT BRAKE CALIPER AND DISC
(See page SA±30)
3. REMOVE HUB BOLT Using SST, remove the hub bolt.
SST 09628±10011
4. INSTALL HUB BOLT Install a washer and nut to the bolt, as shown in the illustra-
tion, and install a new hub bolt by torquing the nut.
5. INSTALL FRONT BRAKE DISC AND CALIPER (See page SA±36)
6. INSTALL FRONT WHEEL AND LOWER VEHICLE
Torque: 103 N Vm (1,050 kgf Vcm, 76 ft Vlbf)
SA±24±
SUSPENSION AND AXLE FRONT AXLE HUB
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FRONT SHOCK ABSORBER REMOVAL
SA0RN±04
1. JACK UP VEHICLE AND REMOVE FRONT WHEEL
2. REMOVE BRAKE CALIPER
(a) Remove the 2 bolts and caliper from the steering knuckle.
(b) Hang up the brake caliper using wire, etc.
3. REMOVE FRONT FENDER SPLUSH SHIELD
4. LH side only:MOVE WASHER TANK
(a) Remove the bolt.
(b) Remove the bolt and move the washer tank away from the body.
5. DISCONNECT ABS SPEED SENSOR AND WIRE HARNESS
(a) Remove the bolt and disconnect the speed sensor from the
steering knuckle.
SA±28
±
SUSPENSION AND AXLE FRONT SUSPENSION
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2. CONNECT SHOCK ABSORBER TO LOWERSUSPENSION ARM
(a) Connect the shock absorber to lower suspension arm.
(b) Install the bolt from the rear vehicle and temporarily tighten the nut.
3. TEMPORARILY CONNECT UPPER SUSPENSION ARM TO MEMBER
(a) C onnect the upper suspension arm to the suspension
member.
(b) Install the bolt from the front vehicle and temporarily tighten the bolt and nut.
4. CONNECT ABS SPEED SENSOR AND WIRE HARNESS
(a) Clamp the wire harness to the upper suspension arm and body with the 3 bolts.
(b) Connect the speed sensor to the steering knuckle with the bolt.
Torque: 7.8 N Vm (80 kgf Vcm, 69 in. Vlbf)
5. LH side only:
CONNECT WASHER TANK
(a) Install and tighten the bolt.
±
SUSPENSION AND AXLE FRONT SUSPENSIONSA±33
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UPPER SUSPENSION ARM REMOVAL
SA1A2±01
1. JACK UP VEHICLE AND REMOVE FRONT WHEEL
2. REMOVE FRONT BRAKE CALIPER AND DISC
(a) Remove the 2 bolts and brake caliper from the steeringknuckle.
(b) Hang up the caliper using wire, etc.
3. REMOVE FRONT FENDER SPLASH SHIELD
4. LH side only: MOVE WASHER TANK
(a) Loosen the bolt.
(b) Remove the bolt and move the washer tank away from the body.
5. REMOVE ABS SPEED SENSOR AND WIRE HARNESS CLAMP
(a) Remove the bolt and disconnect the speed sensor from the
steering knuckle.
SA±36
±
SUSPENSION AND AXLE FRONT SUSPENSION
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UPPER SUSPENSION ARM
INSTALLATION
SA1A3±01
1. INSTALL UPPER SUSPENSION ARM
(a) Temporarily install the upper suspension arm to the memberwith the bolt and nut.
(b) Connect the upper suspension arm to the steering knuckle with the nut and a new cotter pin.
Torque: 103 N Vm (1,050 kgf Vcm, 76 ft Vlbf)
2. INSTALL ABS SPEED SENSOR AND WIRE HARNESS
CLAMP
(a) Clamp the wire harness to the upper suspension arm and
body with the 3 bolts.
(b) Install the speed sensor to the steering knuckle with the bolt.
Torque: 7.8 N Vm (80 kgf Vcm, 69 in. Vlbf)
3. LH side only:
CONNECT WASHER TANK
(a) Tighten the bolt.
SA±38
±
SUSPENSION AND AXLE FRONT SUSPENSION
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5. REMOVE DRIVE SHAFT LOCK NUT
(a) Install the brake disc and caliper.
(b) Remove the cotter pin and lock cap.
(c) While applying the brakes, remove the nut.
(d) Remove the brake caliper and disc.
6. REMOVE DRIVE SHAFT(See page SA±66)
7. REMOVE PARKING BRAKE SHOE
(See page BR±44)
8. REMOVE ABS SPEED SENSOR Remove the bolt and ABS speed sensor.
9. REMOVE REAR AXLE HUB WITH CARRIER
(a) Remove the 2 bolts.
(b) Remove the 2 bolts.
(c) Remove the hexagon bolt.
±
SUSPENSION AND AXLE REAR AXLE HUBSA±53
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(c) Using SST and a press, install the axle hub.SST 09608±32010, 09608±35014 (09608±06020,09608±06100)
4. INSTALL OIL SEAL (INSIDE)
(a) Using SST and a hammer, install a new oil seal. SST 09223±15020, 09608±32010, 09608±35014,
(09608±06020)
(b) Coat MP grease to the oil seal lip.
5. INSTALL DUST DEFLECTOR Using SST and a press, install a new dust deflector.
SST 09608±32010, 09608±35014 (09608±06160)
HINT: Align the holes for the ABS speed sensor in the dust
deflector and carrier.
REAR AXLE CARRIER WITH UPPER
ARM INSTALLATION
SA0S1±03
1. INSTALL REAR AXLE HUB WITH CARRIER
(a) Connect the upper arm to the axle carrier with a new nut.
Torque: 109 N Vm (1,100 kgf Vcm, 80 ft Vlbf)
(b) Connect the No.2 lower suspension to the axle carrier with a
new nut.
Torque: 150 N Vm (1,525 kgf Vcm, 110 ft Vlbf)
SA±58±
SUSPENSION AND AXLE REAR AXLE HUB
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(i) Install the 2 bolts.
Torque: 7.8 NVm (80 kgf Vcm, 69 in. Vlbf)
2. INSTALL PARKING BRAKE SHOE
(See page BR±44)
3. INSTALL ABS SPEED SENSOR Install the sensor to the axle carrier with the bolt.
Torque: 7.8 N Vm (80 kgf Vcm, 69 in. Vlbf)
4. INSTALL DRIVE SHAFT
(See page SA±67)
5. INSTALL BRAKE DISC AND BRAKE CALIPER
(a) Align the matchmarks and install the brake disc.
(b) Install the brake caliper with the 2 bolts.
Torque: 104 N Vm (1,065 kgf Vcm, 77 ft Vlbf)
6. INSTALL DRIVE SHAFT LOCK NUT
(a) Torque the nut while applying the brakes.
Torque: 289 N Vm (2,950 kgf Vcm, 213 ft Vlbf)
(b) Install the lock cap and a new cotter pin.
SA±60
±
SUSPENSION AND AXLE REAR AXLE HUB
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