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Home >> Toyota Truck >> 2003 >> Sienna V6-3.0L (1MZ-FE) >> Repair and Diagnosis >> Steering and Suspension >> Steering >> Steering Column >> Service and Repair >> Removal and Installation

Removal and Installation









REMOVAL
1. REMOVE STEREO COMPONENT CONTROLLER ASSEMBLY
Remove the stereo component controller assembly.
2. REMOVE STEERING WHEEL PAD

NOTICE: If the airbag connector is disconnected with the ignition switch at ON or ACC, DTCs will be recorded.

a. Place the front wheels facing straight ahead.





b. Using a torx socket wrench, loosen the 2 torx screws until the groove along the screw circumference catches on the screw case.





c. Pull out the wheel pad from the steering wheel and disconnect the airbag connector.

CAUTION:
- When storing the wheel pad, keep the upper surface of the pad facing upward.
- Never disassemble the wheel pad.

NOTICE: When removing the wheel pad, take care not to pull the airbag wire harness.





3. REMOVE STEERING WHEEL
a. Disconnect the connector.
b. Remove the steering wheel set nut.
c. Place matchmarks on the steering wheel and main shaft assembly.
d. Using SST, remove the steering wheel.
SST 09950-50013 (09951-05010, 09952-05010, 09953-05020, 09954-05021)
4. REMOVE FRONT DOOR INSIDE SCUFF PLATE
5. REMOVE COWL SIDE TRIM
Remove the clip and cowl side trim.
6. REMOVE LOWER LH FINISH PANEL
a. Remove the 2 screws and disconnect the hood lock control lever.
b. Remove the 2 bolts and lower LH finish panel.
c. Disconnect the connector.
7. REMOVE LH LOWER INSTRUMENT PANEL
a. Disconnect the connectors.
b. Remove the 2 bolts and LH lower instrument panel.
8. REMOVE UPPER AND LOWER COLUMN COVERS
a. Remove the lower No. 2 cover from the lower column cover.
b. Remove the 3 screws, upper and lower column covers.
9. REMOVE COMBINATION SWITCH WITH SPIRAL CABLE
a. Disconnect the 5 connectors.
b. Disconnect the airbag connector.
c. Remove the 3 screws and combination switch with spiral cable.
10. REMOVE SPIRAL CABLE

NOTICE: Do not disassemble the spiral cable or apply oil to it.





11. DISCONNECT INTERMEDIATE SHAFT ASSEMBLY
a. Place matchmarks on the intermediate shaft assembly and control valve shaft.
b. Remove the bolt and disconnect the intermediate shaft assembly.





12. DISCONNECT TRANSMISSION CONTROL CABLE ASSEMBLY
Disconnect the transmission control cable assembly from the column shift lever assembly.
13. REMOVE INTERMEDIATE SHAFT ASSEMBLY
Remove the bolt and intermediate shaft assembly.





14. REMOVE STEERING COLUMN ASSEMBLY
a. Loosen the clamp bolt.
b. Disconnect the connectors.
c. Remove the return spring.
d. Remove the 4 column assembly set nuts and steering column assembly.

INSTALLATION





1. INSTALL STEERING COLUMN ASSEMBLY
a. Install the steering column assembly with the 4 nuts.
Torque: 25 Nm (260 kgf-cm, 19 ft. lbs.)
b. install the return spring.
c. Connect the connectors.
d. Tighten the clamp bolt.
2. INSTALL INTERMEDIATE SHAFT ASSEMBLY
Install the intermediate shaft assembly with the bolt.
Torque: 35 Nm (360 kgf-cm, 26 ft. lbs.)
3. CONNECT TRANSMISSION CONTROL CABLE ASSEMBLY
Connect the transmission control cable assembly to the shift lever assembly.





4. CONNECT INTERMEDIATE SHAFT ASSEMBLY
a. Align the matchmarks on the intermediate shaft assembly and control valve shaft. Install the bolt.
Torque: 35 Nm (360 kgf-cm, 26 ft. lbs.)
5. INSTALL SPIRAL CABLE
6. INSTALL COMBINATION SWITCH WITH SPIRAL CABLE
Install the combination switch with spiral cable with the 3 screws.
b. Connect the airbag connector.
c. Connect the 5 connectors.
7. INSTALL UPPER AND LOWER COLUMN COVERS
a. Install the column upper and lower covers with the 3 screws
b. Install the lower No. 2 cover to the lower cover.
8. INSTALL LOWER INSTRUMENT FINISH PANEL
a. Install the LH lower instrument finish panel with the 2 bolts.
b. Connect the connector.
9. INSTALL LOWER LH FINISH PANEL
a. Connect the connector.
b. Install the lower LH finish panel with the 2 screws.
c. Connect the hood lock control lever with the 2 screws.
10. INSTALL COWL SIDE TRIM
Install the cowl side trim with the clip.
11. INSTALL FRONT DOOR INSIDE SCUFF PLATE





12. CENTER SPIRAL CABLE
a. Check that the front wheels are facing straight ahead.
b. Turn the cable counterclockwise by hand until it becomes harder to turn.
c. Then rotate the cable clockwise about 3 turns to align the mark.

HINT: The cable will rotate about 3 turns to either left or right of the center.

13. INSTALL STEERING WHEEL
a. Align the matchmarks on the steering wheel and main shaft.
b. Install the steering wheel set nut.
Torque: 50 Nm (510 kgf-cm, 37 ft. lbs.)
c. Connect the connector.





14. INSTALL STEERING WHEEL PAD

NOTICE:
^ Never use airbag parts from another vehicle. When replacing parts, replace with new ones.
^ Make sure the wheel pad is installed to the specified torque.
^ If the wheel pad has been dropped, or there are cracks, dents or other defects on the case or connector, replace the wheel pad with a new one.
^ When installing the wheel pad, take care that the wirings do not interfere with other parts and are not pinched between other parts.

a. Connect the airbag connector.
b. Install the steering wheel pad after confirming that the circumference groove of the torx screws is caught on the screw case.
c. Using a torx socket wrench, torque the 2 screws.
Torque: 8.8 Nm (90 kgf-cm, 78 inch lbs.)
15. INSTALL STEREO COMPONENT CONTROLLER ASSEMBLY
Install the stereo component controller assembly.
16. CHECK STEERING WHEEL CENTER POINT


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