2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 97: Removing Pistons Alternately From Disc Brake Cylinder Assy Rear 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
11.REMOVE PISTON SEAL 
a. Using a screwdriver, remove the 2 piston seals from th

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LEXUS LS430 2003  Factory Repair Manual Fig. 98: Removing Piston Seals From Disc Brake Cylinder Assy Rear 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
12.REMOVE REAR DISC BRAKE BLEEDER PLUG 
a. Remove the rear disc brake bleeder plug from

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LEXUS LS430 2003  Factory Repair Manual Fig. 99: Measuring Disc Thickness 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
14.REMOVE PARKING BRAKE SHOE ADJUSTING HOLE PLUG 
a. Remove the parking brake shoe adjusting hole plug from the rear di

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LEXUS LS430 2003  Factory Repair Manual Fig. 100: Identifying Matchmarks On Rear Disc And Axle Hub 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
b. Release the parking brake, and remove the rear disc.  
HINT: 
If the disc cannot be removed

Page 1069 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 101: Turning Shoe Adjuster 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
16.INSTALL REAR DISC 
a. Aligning the matchmarks, install the rear disc.  
HINT: 
When replacing the rear disc with a new

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LEXUS LS430 2003  Factory Repair Manual Fig. 102: Tightening Disc With Hub Nuts 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
b. Using a dial indicator, measure the disc runout 10 mm inside (0.39 in.) the outer edge of the disc. 
Maximum d

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LEXUS LS430 2003  Factory Repair Manual Fig. 103: Measuring Disc Runout 10 mm Inside (0.39 In.) Outer Edge Of Disc 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
19.ADJUST PARKING BRAKE SHOE CLEARANCE (SEE OVERHAUL
 )  
20.TEMPORARILY TIGHT

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LEXUS LS430 2003  Factory Repair Manual 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 Rea