Lexus ES manuals

Lexus ES: Disassembly

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / A25a-fks (fuel) / Fuel Pump / Disassembly

DISASSEMBLY

CAUTION / NOTICE / HINT

NOTICE:

Do not disconnect the tube shown in the illustration when disassembling the fuel suction tube with pump and gauge assembly. Doing so will cause reassembly of the fuel suction tube with pump and gauge assembly to be impossible as the tube is pressed into the fuel suction plate sub-assembly.

*a

Tube

PROCEDURE

1. REMOVE FUEL SENDER GAUGE ASSEMBLY

Click here

2. REMOVE FUEL PUMP

(a) Disconnect the 3 fuel pump harness connectors.

(b) Disengage the claw and disconnect the ground terminal of the fuel pump harness.

(c) Disengage the clamp to remove the fuel pump harness from the fuel suction tube with pump and gauge assembly.

NOTICE:

  • Do not damage the wire harness.
  • When disengaging each wire harness from the clamp, disengage one wire at a time.

(d) Disengage the claw and slide the fuel suction plate sub-assembly and then separate it from the fuel sub-tank sub-assembly.

*1

Fuel Suction Plate Sub-assembly

Pull

Slide

(e) Disengage the 4 claws and remove the fuel suction plate sub-assembly from the fuel sub-tank sub-assembly.

(f) Disengage the 3 claws and remove the No. 2 fuel suction support from the fuel suction plate sub-assembly.

(g) Remove the fuel pump from the fuel suction plate sub-assembly.

(h) Remove the O-ring and fuel pump spacer from the fuel pump.

*1

O-ring

*2

Fuel Pump Spacer

READ NEXT:

 Inspection

INSPECTION PROCEDURE 1. INSPECT FUEL PUMP (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Specified Condition U - V 0.05

 Reassembly

REASSEMBLY PROCEDURE 1. INSTALL FUEL PUMP HINT: Perform "Inspection After Repair" after replacing the fuel pump. Click here (a) Apply gasoline to a new O-ring. Then install the O-ring and fuel pu

 Installation

INSTALLATION PROCEDURE 1. INSTALL FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY (a) Install a new fuel suction tube set gasket to the fuel tank assembly. (b) Connect the fuel return vent tube sub-ass

SEE MORE:

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 Hybrid/EV Battery Sensor Module Internal Electronic Failure (P0AFC49)

DTC SUMMARY MALFUNCTION DESCRIPTION When the hybrid control system is activated, the hybrid vehicle control ECU checks the power supply voltage of the battery voltage sensor and detects malfunction. The cause of this malfunction may be one of the following: Battery voltage sensor internal malfuncti

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