Steering Column Assembly (For Power Tilt And Power Telescopic) Installation
Steering. Lexus Is250, Is220D. Gse20 Ale20
INSTALL NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY
INSTALL STEERING COLUMN ASSEMBLY
INSTALL STEERING SLIDING YOKE SUB-ASSEMBLY (for Except 2AD-FHV RHD)
CONNECT NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY (for 2AD-FHV RHD)
PLACE FRONT WHEELS FACING STRAIGHT AHEAD
INSTALL TURN SIGNAL SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY
INSTALL TILT AND TELESCOPIC SWITCH
INSTALL STEERING COLUMN COVER
ADJUST SPIRAL CABLE SUB- ASSEMBLY
INSTALL STEERING WHEEL ASSEMBLY
INSPECT STEERING WHEEL CENTER POINT
INSTALL NO. 1 AIR DUCT
INSTALL DRIVER SIDE KNEE AIRBAG ASSEMBLY
INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY
INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
INSTALL INSTRUMENT SIDE PANEL LH
INSPECT STEERING WHEEL PAD
INSTALL STEERING WHEEL PAD
INSTALL NO. 3 STEERING WHEEL COVER LOWER
INSTALL NO. 2 STEERING WHEEL COVER LOWER
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
INSPECT SRS WARNING LIGHT
PERFORM INITIALIZATION
Steering Column Assembly (For Power Tilt And Power Telescopic) -- Installation |
1. INSTALL NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY |
Align the matchmarks on the No. 2 steering intermediate shaft assembly and the steering main shaft.
Install the bolt.
- Torque:
- 35 N*m{360 kgf*cm, 26 ft.*lbf}
2. INSTALL STEERING COLUMN ASSEMBLY |
Install the steering column assembly with the 4 nuts.
- Torque:
- 26 N*m{260 kgf*cm, 19 ft.*lbf}
Connect the connectors and wire harness clamps to the steering column assembly.
Install the clamp to the steering column hole shield.
3. INSTALL STEERING SLIDING YOKE SUB-ASSEMBLY (for Except 2AD-FHV RHD) |
Align the matchmarks on the No. 2 steering intermediate shaft assembly and steering sliding yoke sub-assembly.
Temporarily install the bolt.
- NOTICE:
- Do not tighten the bolt.
Align the matchmarks on the steering sliding yoke sub-assembly and the power steering gear assembly.
Install bolt (A) and tighten the 2 bolts.
- Torque:
- 35 N*m{360 kgf*cm, 26 ft.*lbf}
4. CONNECT NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY (for 2AD-FHV RHD) |
Align the matchmarks on the No. 2 steering intermediate shaft assembly and power steering gear assembly.
Install the bolt.
- Torque:
- 35 N*m{360 kgf*cm, 26 ft.*lbf}
5. PLACE FRONT WHEELS FACING STRAIGHT AHEAD |
6. INSTALL TURN SIGNAL SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY |
Install the turn signal switch assembly with spiral cable sub-assembly to the steering column assembly with the clamp.
Connect the connectors to the turn signal switch assembly with spiral cable sub-assembly.
7. INSTALL TILT AND TELESCOPIC SWITCH |
Engage the claw to install the tilt and telescopic switch.
Connect the connector.
8. INSTALL STEERING COLUMN COVER |
Engage the claw to install the steering column cover upper.
Engage the 4 clips to install the steering column cover upper onto the instrument panel cluster finish panel.
Engage the 2 claws to install the steering column cover lower.
- NOTICE:
- Do not damage the tilt and telescopic switch.
Install the 3 screws.
- Torque:
- 2.0 N*m{20 kgf*cm, 18 in.*lbf}
9. ADJUST SPIRAL CABLE SUB- ASSEMBLY |
Check that the engine switch is off.
Check that the battery negative (-) terminal is disconnected.
- CAUTION:
- After removing the terminal, wait for at least 90 seconds before starting the operation.
Rotate the spiral cable with steering sensor counterclockwise slowly by hand until it feels firm.
- NOTICE:
- Do not turn the spiral cable with steering sensor by the airbag wire harness.
Rotate the spiral cable with steering sensor clockwise approximately 2.5 turns to align the marks.
- NOTICE:
- Do not turn the spiral cable with spiral sensor by the airbag wire harness.
- HINT:
- The spiral cable with steering sensor will rotate approximately 2.5 turns to both the left and right from the center.
10. INSTALL STEERING WHEEL ASSEMBLY |
Align the matchmarks on the steering wheel assembly and steering main shaft assembly.
Install the steering wheel assembly set nut.
- Torque:
- 50 N*m{510 kgf*cm, 37 ft.*lbf}
11. INSPECT STEERING WHEEL CENTER POINT |
12. INSTALL NO. 1 AIR DUCT |
Engage the 2 claws to install the No. 1 air duct.
13. INSTALL DRIVER SIDE KNEE AIRBAG ASSEMBLY |
Connect the connector.
- NOTICE:
- When handling the airbag connector, take care not to damage the airbag wire harness.
Install the driver side knee airbag assembly with the 4 bolts.
- Torque:
- 10 N*m{102 kgf*cm, 7 ft.*lbf}
14. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY |
Connect the connectors.
Engage the 7 clips and install the lower instrument panel finish panel sub-assembly.
15. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY |
Connect the connectors.
Insert the No. 1 instrument panel under cover sub-assembly into the guide as shown in the illustration.
Engage the 2 claws.
Install the No. 1 instrument panel under cover sub-assembly with the 2 screws <E>.
16. INSTALL INSTRUMENT SIDE PANEL LH |
Engage the 5 claws and 3 clips, and then install the side instrument panel LH.
17. INSPECT STEERING WHEEL PAD |
With the steering pad installed on the vehicle, perform a visual check. If there are any defects as mentioned below, replace the steering pad with a new one:
- Cuts, minute cracks or marked discoloration on the steering pad top surface or in the grooved portion.
Make sure that the horn sounds.
- HINT:
- If the horn does not sound, inspect the horn system (Click here).
18. INSTALL STEERING WHEEL PAD |
Support the steering pad with one hand as shown in the illustration.
Connect the 2 connectors to the steering pad.
- NOTICE:
- When handling the airbag connector, take care not to damage the airbag wire harness.
Connect the horn connector.
Confirm that the circumference groove of the "torx" screw fits in the screw case, and place the steering pad onto the steering wheel assembly.
Using a "torx" socket wrench (T30), tighten the 2 "torx" screws.
- Torque:
- 8.8 N*m{90 kgf*cm, 78 in.*lbf}
19. INSTALL NO. 3 STEERING WHEEL COVER LOWER |
Install the steering wheel No.3 cover lower.
20. INSTALL NO. 2 STEERING WHEEL COVER LOWER |
Install the steering wheel No.2 cover lower.
21. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL |
22. INSPECT SRS WARNING LIGHT |
- HINT:
- Click here
23. PERFORM INITIALIZATION |
- HINT:
- Some systems need initialization when disconnecting the cable from the negative battery terminal (Click here).