2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 37: Installing Tank Without Damaging O-Ring 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
11.ASSEMBLE SST 
SST 09230-01010, 09231-14010  
a. Install the punch assembly to the overhaul handle, in

Page 1890 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 38: Installing Punch Assembly To Overhaul Handle 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
12.CAULK LOCK PLATE 
a. Lightly press SST against the lock plate in the order shown in the illustra

Page 1891 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 39: Identifying Caulk Lock Plate 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
HINT: 
Do not tap the areas protruding around the ports (1), flange (2) and brackets (3).

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LEXUS LS430 2003  Factory Repair Manual Fig. 40: Tapping Areas Protruding Around Ports Flange And Brackets 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
The points shown in the illustration cannot be tapped with SST. Use pliers and be care

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LEXUS LS430 2003  Factory Repair Manual Fig. 41: Removing Damage Core Plates 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
b. Check the lock plate height (H) after completing the caulking.  
Plate height (H): 8.8 mm (0.346 in.)  
If not wi

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LEXUS LS430 2003  Factory Repair Manual Fig. 42: Checking Lock Plate Height (H) After Completing Caulking 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
13.INSTALL DRAIN PLUG 
a. Install a new O-ring to the drain plug.  
b. Install the drai

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LEXUS LS430 2003  Factory Repair Manual Fig. 43: Inspecting Water Leaks 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
HINT: 
On radiators with resin tanks, there is a clearance between the tank and lock plate where a minute amount 
of air

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LEXUS LS430 2003  Factory Repair Manual Fig. 44: Inspecting Leaks 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
15.INSTALL RADIATOR CAP SUB-ASSY  
16.INSTALL PACKING  
COMPONENTS