2003 LEXUS LS430 torque

Centering bolts are used to mount the hood hinge and hood lock. The hood and hood lock cannot be
adjusted with the centering bolts on. Substitute the centering bolts with standard bolts (w/washers) when
making adjustments.
A bolt without a torque specification is shown in the standard bolt chart (see STANDARD BOLT ).
Fig. 2: Identifying Centering Bolts

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1.INSPECT HOOD SUB-ASSY
a. Check that the clearance is within the standard range.

Fig. 3: Inspecting Hood Sub-Assy
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AREA MEASUREMENT STANDARD:
2.ADJUST HOOD SUB-ASSY
a. Adjust the hood's position.
1. Loosen the 4 hinge bolts on the hood side.
2. Move the hood and adjust the clearance between the hood and front fender. Make sure that
the clearance is within the standard range.
Standard (A): 3.5 +/- 1.5 mm (0.138 +/- 0.059 in.)
3. Tighten the hood side hinge bolts after the adjustment.
Torque: 13 N.m (133 kgf.cm, 10 ft.lbf)
AreaMeasurement
A3.5 +/- 1.5 mm (0.138 +/- 0.059 in.)

7. Tighten the bolts and nut after the adjustment.
Torque: 8.0 N.m (82 kgf.cm, 71 in..lbf)
8. Install new cap.
Fig. 7: Installing New Cap

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9. w/ Pre-collision safety system:
Install the millimeter wave radar sensor with the 3 bolts.
Torque: 5.5 N.m (56 kgf.cm, 49 in..lbf)
10. w/ Pre-collision safety system:
Connect the connector.
11. w/ Pre-collision safety system:
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12. w/ Pre-collision safet
y system:

Preform the initialization (see INITIALIZATION).
13. w/ Pre-collision safety system:
Inspect the SRS warning lamp (see DIAGNOSIS SYSTEM
).
14. w/ Pre-collision safety system:
Adjust the millimeter wave radar sensor (see ADJUSTMENT
).
Fig. 8: Adjusting Millimeter Wave Radar Sensor

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OVERHAUL
HINT:
The installation procedures are the removal procedures in reverse order. However, only installation
procedures requiring additional information are included.
A bolt without a torque specification is shown in the standard bolt chart (see STANDARD BOLT).

Fig. 22: Installing Lever With Screws
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14.INSTALL HOOD LOCK CONTROL CABLE COVER
a. Install the cover with the nut.
Torque: 8.0 N.m (82 kgf.cm, 71 in..lbf)
b. Install new cap.

Fig. 24: Applying MP Grease To Sliding Areas Of Lock
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b. Connect the hood lock control cable.
c. Install the hood lock with the 2 bolts and nut.
Torque: 8.0 N.m (82 kgf.cm, 71 in..lbf)
d. Adjust the lock (see ADJUSTMENT
).
e. Install new cap.

Fig. 25: Installing Hood Lock With Bolts And Nut
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f. w/ Pre-collision safety system:
Install the millimeter wave radar sensor with the 3 bolts.
Torque: 5.5 N.m (56 kgf.cm, 49 in..lbf)
g. w/ Pre-collision safety system:
Connect the connector.
h. w/ Pre-collision safety system:
Connect the negative (-) terminal cable to the battery.
i. w/ Pre-collision safety system:
Initialize both s
ystems (see INITIALIZATION).

j. w/ Pre-collision safety system:
Inspect the SRS warning lamp (see DIAGNOSIS SYSTEM
).
k. w/ Pre-collision safety system:
Adjust the millimeter wave radar sensor (see ADJUSTMENT
).
Fig. 26: Inspecting SRS Warning Lamp

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d.INSTALL HOOD AUXILIARY CATCH HOOK ASSY
a. Install the hook with the bolt.
Torque: 8.0 N.m (82 kgf.cm, 71 in..lbf)