Lexus NX: Removal
REMOVAL
PROCEDURE
1. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY
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2. REMOVE REAR DECK FLOOR BOX
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3. REMOVE DECK FLOOR BOX LH
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4. PRECAUTION
CAUTION:
Be sure to read Precaution thoroughly before servicing.
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NOTICE:
After the power switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.
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5. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
(a) Loosen the nut and disconnect the cable from the negative (-) auxiliary battery terminal.
6. PLACE FRONT WHEELS FACING STRAIGHT AHEAD
7. REMOVE STEERING WHEEL ASSEMBLY
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8. INSPECT SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY
(a) Check that the front wheels are facing straight ahead.
(b) Check that the spiral with sensor cable sub-assembly is center position.
OK:
The connector is at the top.
The matchmarks are aligned.
The top of the flat cable U-turn can be checked from the check window.
| *A | w/o Steering Heater | *B | w/ Steering Heater |
| *a | Check Window | *b | Matchmark |
| *c | Top of Flat Cable U-turn | - | - |
NOTICE:
If the result is not as specified, it is possible that the spiral cable sub-assembly is broken. Replace the spiral cable sub-assembly with a new one.
9. REMOVE LOWER STEERING COLUMN COVER
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10. REMOVE UPPER STEERING COLUMN COVER
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11. REMOVE SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY
NOTICE:
- Do not replace the spiral with sensor cable sub-assembly with the auxiliary battery connected and the power switch on (IG).
- Do not rotate the spiral with sensor cable sub-assembly with the battery connected and the power switch on (IG).
- When rotating the spiral with sensor cable sub-assembly to check the operation of the sub-assembly (checking for abnormal noise, checking the Data List, etc.), make sure to perform the inspection with the steering wheel assembly installed.
| (a) Slide the slider to release the lock, and then disconnect the airbag connector. NOTICE: When disconnecting any airbag connector, take care not to damage the airbag wire harness. |
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(b) Disconnect each connector.
| (c) Detach the 3 claws and remove the spiral with sensor cable sub-assembly. |
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12. REMOVE STEERING SENSOR
NOTICE:
- Remove the steering sensor from the spiral cable sub-assembly only when replacing the spiral cable sub-assembly.
- Removing the steering sensor from the spiral cable sub-assembly without using a lock pin may result in a misaligned center position of the steering sensor. Therefore, make sure to use the lock pin provided with a new spiral cable when removing the steering sensor from the spiral cable sub-assembly.
| (a) Install the lock pin to the steering sensor. NOTICE:
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(b) Remove the steering sensor from the spiral cable sub-assembly.
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Inspection
INSPECTION PROCEDURE 1. INSPECT SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY NOTICE:
Do not remove the steering sensor from the spiral with sensor cable sub-assembly.
As the spiral with sensor cable sub
Components
COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 AUXILIARY BATTERY NEGATIVE TERMINAL N*m (kgf*cm, ft.*lbf): Specified
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Components
COMPONENTS ILLUSTRATION *1 CONNECTING ROD BEARING *2 CRANKSHAFT *3 CRANKSHAFT BEARING *4 CRANKSHAFT PULLEY SET KEY *5 CRANKSHAFT THRUST WASHER *6 NO. 1 OIL NOZZLE SUB-ASSEMBLY *7 NO. 2 OIL NOZZLE SUB-ASSEMBLY *8 PISTON *9 PISTON PIN HOLE SNAP RING *10
Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 6 minutes before
