2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 71: Identifying Blower Assy Components And Replacements 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
OVERHAUL 
HINT:

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LEXUS LS430 2003  Factory Repair Manual Installation is in the reverse order of removal.  
See COMPONENTS .  
1.DISCONNECT NEGATIVE TERMINAL CABLE FROM BATTERY  
2.REMOVE FRONT DOOR SCUFF PLATE LH (See REPLACEMENT
 )  
3.REMOVE FRONT PILLAR

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LEXUS LS430 2003  Factory Repair Manual Fig. 72: Removing Blower Assy 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
9.REMOVE CLEAN AIR FILTER SUB-ASSY  
10.REMOVE CLEAN AIR FILTER  
11.REMOVE AIR CONDITIONING AMPLIFIER ASSY 
a. Remove the

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LEXUS LS430 2003  Factory Repair Manual Fig. 73: Removing Air Conditioning Amplifier Assy 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
12.REMOVE AIR INLET SERVOMOTOR 
a. Remove the 3 screws and the air inlet servomotor.

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LEXUS LS430 2003  Factory Repair Manual Fig. 74: Removing Air Inlet Servomotor 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
13.REMOVE BLOWER MOTOR ASSY (COOLING UNIT MOTOR SUB-ASSY W/FAN) 
a. Remove the 3 screws and blower motor assy (coo

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LEXUS LS430 2003  Factory Repair Manual a. Using a gas leak detector, check for leakage of refrigerant.  
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LEXUS LS430 2003  Factory Repair Manual Fig. 76: Inspecting Solenoid Of Externally Changeable Compressor 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
REPLACEMENT 
1.DISCONNECT NEGATIVE TERMINAL CABLE FROM BATTERY  
2.EVACUATE REFRIGERANT

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LEXUS LS430 2003  Factory Repair Manual Fig. 77: Disconnecting Cooler Refrigerant Discharge Hose No. 1 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
7.DISCONNECT COOLER REFRIGERANT SUCTION HOSE NO. 1 
a. Remove the bolt and disconnect the