WHEEL HUB COMPONENT REMOVAL/INSTALLATION [4WD]


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Special Service Tool (SST)

49 T028 301
 
Dust boot installer
49 U034 204
 
Dust boot installer
49 W032 310
 
Support block

Replacement Part

Locknut
 
Quantity: 1
 
Location of use: Disc plate
Wheel hub bolt
 
Quantity: 5
 
Location of use: Wheel hub
Hub support bushing (front)
 
Quantity: 1
 
Location of use: Hub support
Hub support bushing (rear)
 
Quantity: 1
 
Location of use: Hub support

Caution
•  Performing the following procedures could cause an open circuit in the rear ABS wheel-speed sensor wiring harness if it is pulled by mistake. Before servicing, disconnect the rear ABS wheel-speed sensor and set it aside so that the wiring harness will not be pulled by mistake.

1.  Switch the ignition ON (engine off).

2.  Release the electric parking brake.

3.  Switch the ignition off.

4.  Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

5.  Remove the wheel and tire. (See WHEEL AND TIRE REMOVAL/INSTALLATION.)

6.  Remove in the order indicated in the table.

7.  Install in the reverse order of removal. (See Suspension Links Installation Note.)

8.  When the hub support, hub support bushing (front), or hub support bushing (rear) is replaced, inspect the wheel alignment and adjust it if necessary. (See REAR WHEEL ALIGNMENT.)

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1
Locknut
2
Rear ABS wheel-speed sensor
3
Electric parking brake motor gear unit connector
4
Brake caliper component
5
Disc plate
6
Bolt (wheel hub)
7
Wheel hub
8
Dust cover
9
Rear stabilizer control link lower side nut
10
Rear lower arm outer bolt
11
Rear coil spring
12
Rear shock absorber lower nut
13
Stud bolt
14
Protector (With protector)
15
Rear lateral link outer bolt
16
Rear trailing link installation bolt
17
Bolt (rear upper arm outer side)
18
Hub support
19
Wheel hub bolt
20
Hub support bushing (front)
21
Hub support bushing (rear)


Locknut Removal Note

Caution
•  When removing the locknut, remove it manually without using an electric or pneumatic tool. Otherwise, the locknut may seize.
•  When removing the locknut, do not apply load at the ground to the axle. Otherwise, it could damage the wheel hub.

1.  Remove the locknut with the brake pedal depressed.

2.  Install a spare nut onto the drive shaft.

3.  Tap the nut with a copper hammer and separate the drive shaft from the axle.

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Brake Caliper Component Removal Note

1.  Remove the rear brake caliper component and suspend it out of the way using a cable.

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Rear Lower Arm Outer Bolt Removal Note

1.  Support the rear lower arm using a jack.

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2.  Remove the rear lower arm outer bolt.


Wheel Hub Bolt Removal Note

Note
•  Remove the wheel hub bolt only if there is any malfunction.

1.  Remove the wheel hub bolt using a press.

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Hub Support Bushing (Front) Removal Note

1.  Mark the hub support as shown in the figure.

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2.  Press the rear hub support bushing (front) out using the SSTs.

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Hub Support Bushing (Rear) Removal Note

1.  Mark the hub support as shown in the figure.

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2.  Press the rear hub support bushing (rear) out using the SSTs.

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Suspension Links Installation Note

1.  When installing the joint sections with rubber bushings, perform the following procedures.

(1)  Temporarily tighten the bolts, stud bolt, and nuts with the vehicle lifted up.
(2)  Lower the vehicle to the ground and tighten the bolts, stud bolt, and nuts to the specified torque.


Hub Support Bushing (Rear) Installation Note

1.  Align the projection of the bushing with the hub support marking and set a new bushing to the hub support.

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2.  Install a new hub support bushing (rear) using the SSTs.

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Hub Support Bushing (Front) Installation Note

1.  Align the projection of the bushing with the hub support marking and set a new bushing to the hub support.

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2.  Install a new hub support bushing (front) using the SSTs.

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Wheel Hub Bolt Installation Note

1.  Install the new wheel hub bolt using a press.

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Locknut Installation Note

Caution
•  When installing the locknut, install it manually without using an electric or pneumatic tool. Otherwise, the locknut may seize and the tightening force of the wheel hub may decrease and cause excessive play or abnormal noise.
•  When installing the locknut, do not apply load at the ground to the axle. Otherwise, it could damage the wheel hub.

1.  If dust or grease is on the drive shaft thread area, wipe it off with a cloth.

2.  Tighten the locknut using the following procedure and with the brake pedal depressed.

(1)  Tighten locknut to 100—150 N·m {11—15 kgf·m, 74—110 ft·lbf} torque.
(2)  Loosen locknut to 180°.
(3)  Tighten locknut to 236—274 N·m {25—27 kgf·m, 175—202 ft·lbf} torque.