2003 LEXUS LS430 Factory Repair Manual

Page 4305 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 115: Removing Cooling Box Lamp Sub-Assy (W/Cooling Box Models) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
23.REMOVE COOLER AIR DUCT NO. 1 
a. Remove the 2 screws and cooler air duct No. 1.

Page 4306 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 116: Removing Cooler Air Duct No. 1 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
24.REMOVE COOLER AIR DUCT NO. 2 
a. Remove the screw, clip and cooler air duct No. 2.

Page 4307 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 117: Removing Cooler Air Duct No. 2 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
25.REMOVE COOLING BOX ASSY 
a. w/cooling box models: 
Remove the 3 screws, clip and 2 ducts. 
b. Disconnect the

Page 4308 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 118: Removing Cooling Box Assy 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
26.REMOVE COOLER AIR DUCT NO. 3 
a. Remove the 3 screws and cooler air duct No. 3.

Page 4309 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 119: Removing Cooler Air Duct No. 3 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
27.REMOVE SMOKE SENSOR 
a. Disconnect the connector.  
b. Remove the screw and smoke sensor.

Page 4310 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 120: Removing Smoke Sensor 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
28.REMOVE BLOWER MOTOR SUB-ASSY 
a. Remove the 4 screws and rear cooling unit case.

Page 4311 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 121: Removing Rear Cooling Unit Case 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
b. Disconnect the connector.  
c. Remove the 3 screws and blower motor sub-assy.

Page 4312 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 122: Removing Blower Motor Sub-Assy 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
29.REMOVE COOLING UNIT BLOWER FAN 
a. Remove the nut and coolin
g unit blower fan.