2003 LEXUS LS430 Factory Repair Manual

Page 4105 of 4500

LEXUS LS430 2003  Factory Repair Manual 33 N.m (340 kgf.cm, 24 ft.lbf) for use with SST
39 N.m (400 kgf.cm, 29 ft.lbf)  
Fig. 6: Tightening Union Bolt To Specified Torque
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
HINT: 
Use a torque w

Page 4106 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 7: Installing O-Ring With Spindle Oil Or Gasoline 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
d. Install the injector to the delivery pipe and the lower intake manifold as shown in the illustr

Page 4107 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 8: Installing Injector To Delivery Pipe And Lower Intake Manifold 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
e. Observe these precautions when disconnecting the fuel tube connector (quick typ

Page 4108 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 9: Lifting Up Cover, Disengaging Lock Claw 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
2. If the connector and pipe are stuck, pinch the connector, and push and pull the pipe to 
disconnect th

Page 4109 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 10: Pinching Connector 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
4. To protect the disconnected pipe and connector from damage and foreign matter, cover it 
with a plastic bag.

Page 4110 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 11: Covering Disconnected Pipe And Connector With Plastic Bag 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
f. Observe these precautions when connecting the fuel tube connector (quick type). 
1.

Page 4111 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 13: Pulling Pipe And Connector 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
6.CHECK FUEL LEAK 
a. Check that there are no fuel leaks after doing maintenance anywhere on the fuel system. 
1. Con

Page 4112 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 14: Connecting Hand-Held Tester (With CAN VIM) To DLC3 Connector Terminal
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
3. Select the ACTIVE TEST mode on the hand-held tester. 
HINT: 
Please refe