Lexus ES manuals

Lexus ES: Installation

INSTALLATION

PROCEDURE

1. INSTALL PORT FUEL INJECTOR ASSEMBLY

HINT:

Perform "Inspection After Repair" after replacing a port fuel injector assembly.

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(a) Apply a light coat of spindle oil or gasoline to 6 new O-rings, and install one to each port fuel injector assembly.

NOTICE:

Check that there is no damage or foreign matter on the groove of the port fuel injector assembly when installing the O-ring to each port fuel injector assembly.

(b) for Bank 1:

(1) Connect the 3 port fuel injector assembly connectors.

(2) Install the 3 port fuel injector assemblies to the fuel delivery pipe with sensor assembly.

NOTICE:

  • Make sure that the port fuel injector assembly is located within the stopper as shown in the illustration.
  • Check that the port fuel injector assembly installation holes of the fuel delivery pipe with sensor assembly are not damaged and are free of foreign matter.
  • Make sure that the O-ring is not damaged, twisted or moved out of place when installing the port fuel injector assembly.

*a

Stopper

(3) Engage the clamp to connect the No. 5 engine wire to the fuel delivery pipe with sensor assembly.

(c) for Bank 2:

(1) Connect the 3 port fuel injector assembly connectors.

(2) Install the 3 port fuel injector assemblies to the fuel delivery pipe with sensor assembly.

NOTICE:

  • Make sure that the port fuel injector assembly is located within the stopper as shown in the illustration.
  • Check that the port fuel injector assembly installation holes of the fuel delivery pipe with sensor assembly are not damaged and are free of foreign matter.
  • Make sure that the O-ring is not damaged, twisted or moved out of place when installing the port fuel injector assembly.

*a

Stopper

(3) Engage the clamp to connect the No. 5 engine wire to the fuel delivery pipe with sensor assembly.

2. INSTALL INJECTOR VIBRATION INSULATOR

(a) Install 6 new injector vibration insulators to the intake manifold.

3. INSTALL NO. 1 DELIVERY PIPE SPACER

(a) Install the 4 No. 1 delivery pipe spacers to the intake manifold.

4. INSTALL FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY

(a) Place the fuel delivery pipe with sensor assembly with the 6 port fuel injector assemblies onto the intake manifold.

NOTICE:

Be careful not to drop the port fuel injector assemblies when installing the fuel delivery pipe with sensor assembly.

(b) Install the fuel delivery pipe with sensor assembly with the 6 port fuel injector assemblies to the intake manifold with the 4 bolts.

Torque:

17 N·m {173 kgf·cm, 13 ft·lbf}

(c) Connect the 2 No. 5 engine wire connectors.

(d) Connect the fuel pressure sensor connector.

5. CONNECT FUEL TUBE SUB-ASSEMBLY

(a) Connect the fuel tube sub-assembly to the fuel delivery pipe with sensor assembly.

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6. INSTALL INTAKE AIR SURGE TANK ASSEMBLY

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7. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

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8. INSPECT FOR FUEL LEAK

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9. PERFORM INITIALIZATION

(a) Perform "Inspection After Repair" after replacing a port fuel injector assembly.

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READ NEXT:

 Fuel Main Valve

 Components

COMPONENTS ILLUSTRATION *1 FUEL SUCTION PLATE SUB-ASSEMBLY *2 FUEL FILTER *3 O-RING *4 FUEL MAIN VALVE ASSEMBLY (for Low Pressure) *5 FUEL MAIN VALVE ASSEMBLY (for High Press

 Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fuel

SEE MORE:

 Reassembly

REASSEMBLY PROCEDURE 1. INSTALL REAR SPOILER SUB-ASSEMBLY (w/ Rear Spoiler) Click here 2. INSTALL LICENSE PLATE LIGHT ASSEMBLY LH Click here 3. INSTALL LICENSE PLATE LIGHT ASSEMBLY RH HINT: Use the same procedure as for the LH side. 4. INSTALL TELEVISION CAMERA ASSEMBLY WITH WIRE Click here 5.

 Inspection

INSPECTION PROCEDURE 1. INSPECT FUEL PRESSURE SENSOR (a) Check the fuel pressure sensor output voltage. (1) Apply 5 V between terminals 1 (VC) and 2 (E2). NOTICE: Be careful when connecting the leads as the fuel pressure sensor may be damaged if the leads are connected to the wrong terminals

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