Fuel System (Service Information): Overview Lexus RX III рестайлинг

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1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notice before proceeding with work. Refer to «PRECAUTION [03/2012 - ]».
2. DISCHARGE FUEL SYSTEM PRESSURE Refer to «PRECAUTION [03/2012 - 07/2012]»
3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «REMOVAL [03/2012 - 07/2012] - Step 8».
4. REMOVE INTAKE AIR SURGE TANK ASSEMBLY Refer to «REMOVAL [03/2012 - 07/2012]»
5. REMOVE FUEL HOSE PROTECTOR Remove the 2 bolts, nut and fuel hose protector.
6. DISCONNECT FUEL TUBE SUB-ASSEMBLY Remove the No. 2 fuel pipe clamp. Pinch the tube connector and pull out the fuel pipe. NOTE: Check that there is no dirt or other foreign objects around the connector when disconnecting it. Clean the connector as necessary. It is necessary to prevent dirt or foreign objects from entering the quick connector. If dirt or foreign objects get in the connector, the O-rings may not seal properly. Only disconnect the quick connector by hand. Do not bend, kink or twist the nylon tubes. Protect the connector by covering it with a plastic bag. If the pipe and the connector are stuck, carefully try wiggling or pushing and pulling on the connector to release it. Pull the connector off carefully.
7. REMOVE FUEL INJECTOR ASSEMBLY Disconnect the 6 fuel injector connectors. Remove the 5 bolts and fuel delivery pipe sub-assembly together with the 6 fuel injectors. NOTE: Be careful not to drop the fuel injectors when removing the fuel delivery pipe. Remove the 6 injector vibration insulators from the intake manifold. Pull out the fuel injectors from the fuel delivery pipe. NOTE: If the injectors are to be reused, reinstall them to the same cylinder they came from. Remove the 6 O-rings from the injectors. TEXT IN ILLUSTRATION *1 O-ring

See also:
• ON-VEHICLE INSPECTION [03/2012 - ] - Step 1
• REMOVAL [03/2012 - 07/2012]
• REMOVAL [03/2012 - ] - Step 5