2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual REPLACEMENT 
1.WORK FOR PREVENTING GASOLINE FROM SPILLING OUT (See PRECAUTION
 )  
2.DISCONNECT BATTERY NEGATIVE TERMINAL  
3.REMOVE V-BANK COVER 
a. Remove the 2 nuts and V-bank cover.  
4.REMOVE AIR

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LEXUS LS430 2003  Factory Repair Manual Fig. 30: Disconnecting Wire Clamps From Wire Clamp Bracket On RH Delivery Pipe
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
a. Disconnect the 2 wire clamps from the wire clamp bracket on the RH deliv

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LEXUS LS430 2003  Factory Repair Manual b. Remove the 2 bolts.  
c. Remove the fuel delivery pipe No. 2 by pulling it straight upward holding both the ends.  
15.REMOVE FUEL INJECTOR ASSY 
a. Remove the injector from the intake manifold. 
b

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LEXUS LS430 2003  Factory Repair Manual gasoline to 2 new O-rings and install them to the injector's grooves. 
c. To install the fuel injector into the fuel delivery pipe, push the fuel injector while twisting it back 
and forth. Instal

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LEXUS LS430 2003  Factory Repair Manual Fig. 33: Installing Gaskets 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
20.INSTALL ENGINE WIRE 
a. Install the 2 wire clamps to the wire clamp bracket on the RH delivery pipe.  
21.INSTALL VACUUM S

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LEXUS LS430 2003  Factory Repair Manual a. Install the intake air connector pipe with the bolt and hose clamp. 
Torque:  
4.0 N.m (40 kgf.cm, 35 in..lbf) for hose clamp  
5.0 N.m (50 kgf.cm, 44 in..lbf) for bolt  
b. Connect the air hose an

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LEXUS LS430 2003  Factory Repair Manual COMPONENTS 
Fig. 35: Exploded View Of Fuel Pump Assy Components (1 Of 2)
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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LEXUS LS430 2003  Factory Repair Manual Fig. 36: Exploded View Of Fuel Pump Assy Components (1 Of 2) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.