2003 LEXUS LS430 torque

Fig. 68: Installing Brake Master Cylinder Sub-Assy And Vacuum Check Valve Bracket With
Nuts
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c. Using SST, install the brake tubes to the brake master cylinder sub-assy and ABS & TRACTION
actuator assy.
SST 09751-36011
Torque: 15 N.m (155 kgf.cm, 11 ft.lbf)
d. Install the clamp.

HINT:
Use SST 09330-00021 to hold the disc during measurement.
Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)
Fig. 82: Tightening Disc With Hub Nuts

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b. Using a dial indicator, measure the disc runout 10 mm inside (0.39 in.) the outer edge of the disc.
Maximum disc runout: 0.05 mm (0.0020 in.)
c. If the runout exceeds the maximum value, change the installation positions of the disc and axle so
that the runout will become minimal. If the runout exceeds the maximum even when the installation
positions are changed, check the bearing play in the axial direction and the axle hub runout (see
ON
-VEHICLE INSPECTION ). If the bearing play and the axle hub runout are normal and if the
disc thickness is not within the specified range, shave the disc. If the disc thickness is less than the
minimum, replace the disc.

a. Install the cylinder boot to the front disc brake cylinder.
21.INSTALL DISC BRAKE CYLINDER ASSY LH
a. Install the caliper with the 2 new bolts.
Torque: 110 N.m (1,122 kgf.cm, 81 ft.lbf)
Fig. 84: Installing Caliper With Bolts

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22.CONNECT FRONT FLEXIBLE HOSE

a. Connect the flexible hose with the union bolt and a new gasket.
Torque: 39 N.m (400 kgf.cm, 29 ft.lbf)
HINT:
Install the flexible hose lock securely in the lock hole in the disc brake cylinder assy.
Fig. 85: Connecting Flexible Hose With Union Bolt And Gasket

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23.INSTALL DISC BRAKE PAD KIT FRONT (PAD ONLY)
a. Right wheel:
Connect the pad wear indicator to the inner pads, and install a new clip.
HINT:

Fig. 88: Installing Hole Pin While Pushing On Front Disc Brake Anti-Rattle Spring
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26.FILL RESERVOIR WITH BRAKE FLUID (SEE BLEEDING
)
27.BLEED MASTER CYLINDER (SEE BLEEDING
)
SST 09023-00101
28.BLEED BRAKE LINE (SEE BLEEDING
)
29.BLEED BRAKE ACTUATOR (SEE BLEEDING
)
30.CHECK FLUID LEVEL IN RESERVOIR (SEE BLEEDING
)
31.CHECK BRAKE FLUID LEAKAGE
If fluid leaks, tighten or replace the leaking part.
32.INSTALL FRONT WHEEL
Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)
COMPONENTS

Fig. 101: Turning Shoe Adjuster
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16.INSTALL REAR DISC
a. Aligning the matchmarks, install the rear disc.
HINT:
When replacing the rear disc with a new one, select the installation position where the rear disc has the
minimum runout.
17.INSTALL PARKING BRAKE SHOE ADJUSTING HOLE PLUG
a. Install the parking brake shoe adjusting hole plug to the rear disc.
18.INSPECT DISC RUNOUT
a. Tighten the disc with the 3 hub nuts.
HINT:
Use SST 09330-00021 to hold the disc during measurement.
Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)

24.INSTALL DISC BRAKE CYLINDER ASSY REAR LH
a. Install the disc brake cylinder assy rear with 2 new bolts.
Torque: 78 N.m (800 kgf.cm, 58 ft.lbf)
Fig. 104: Installing Disc Brake Cylinder Assy Rear With Bolts

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25.CONNECT REAR LH FLEXIBLE HOSE

a. Connect the flexible hose with the union bolt and a new gasket.
Torque: 39 N.m (400 kgf.cm, 29 ft.lbf)
HINT:
Install the flexible hose lock securely in the lock hole in the caliper.
Fig. 105: Connecting Flexible Hose With Union Bolt And Gasket

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26.INSTALL DISC BRAKE PAD KIT REAR (PAD ONLY)
a. Right wheel:
Connect the pad wear indicator to the inner pads, and install a new clip.
HINT: