Lexus ES manuals

Lexus ES: Disassembly

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / A25a-fxs (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

for Type A

*B

for Type B

*a

Tube

PROCEDURE

1. REMOVE FUEL SENDER GAUGE ASSEMBLY

Click here

2. REMOVE FUEL PUMP

(a) for Type A:

(1) Disengage the clamp to disconnect the fuel pump harness from the fuel suction plate sub-assembly.

NOTICE:

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

(2) Disconnect the 2 fuel pump harness connectors.

(3) 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

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

(5) Disengage the claw and clamp, and disconnect the fuel pump harness.

(6) Disconnect the fuel pump harness connector.

(7) Disengage the 3 claws and remove the No. 2 fuel suction support from the fuel tube supporter.

*a

Fuel Tube Supporter

(8) Remove the fuel pump from the fuel tube supporter.

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

*1

O-ring

*2

Fuel Pump Spacer

(b) for Type B:

(1) Disengage the clamp to disconnect the fuel pump harness from the fuel suction plate sub-assembly.

NOTICE:

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

(2) Disconnect the 2 fuel pump harness connectors.

(3) 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

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

(5) Disengage the claw and disconnect the fuel pump harness.

(6) Disconnect the fuel pump harness connector.

(7) Disengage the 3 claws and remove the No. 2 fuel suction support from the fuel tube supporter.

*a

Fuel Tube Supporter

(8) Remove the fuel pump from the fuel tube supporter.

(9) 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) for Type A: (1) Apply gasoline to a new O-ring. Then install the

 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) Insert the fuel suction tube with pump

SEE MORE:

 Installation

INSTALLATION PROCEDURE 1. INSTALL HEATED OXYGEN SENSOR (for Bank 2) HINT: Perform "Inspection After Repair" after replacing the heated oxygen sensor. Click here (a) Using SST, install the heated oxygen sensor to the front exhaust pipe assembly (TWC: Rear Catalyst). SST: 09224-00012 Torque: Sp

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Sliding Roof System DTC No. Detection Item Link B2341 Sensor (Motor) Failure B2342 Switch Failure B2343 Position Initialization Incomplete B2344 Position Failure

© 2016-2025 Copyright www.lexguide.net