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Home >> Lexus >> 2017 >> LS 460 L, RWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System - Service Information >> FUEL PUMP (High Pressure) >> Removal [09/2015 - ] >> Procedure

Removal [09/2015 - ]: Procedure

  1. REMOVE FUEL PRESSURE PULSATION DAMPER ASSEMBLY 

    (Refer to REMOVAL [09/2015 - ] )

  2. REMOVE NO. 3 FUEL PIPE SUB-ASSEMBLY 
    1. Remove the fuel pump connector.
    2. Fix the union bolt on the fuel pump side in place with a 21 mm wrench. Using a 19 mm union nut wrench, loosen the union nut and disconnect the fuel pipe from the fuel pump.
      GTY288172Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not loosen the union bolt on the fuel pump side. If the union bolt is accidentally loosened, replace the fuel pump.

    3. Remove the 2 bolts on the delivery pipe side and remove the fuel pipe.
      GTY673528Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the O-ring, backup ring and E-ring from the fuel pipe.
  3. REMOVE NO. 2 FUEL PIPE SUB-ASSEMBLY 

    HINT: 

    The removal procedures are the same as the No. 3 fuel pipe.

  4. REMOVE COVER SUB-ASSEMBLY (for Bank 1) 
    GTY624768Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Detach the 5 claws and remove the engine cover LH and RH from the fuel pump.
  5. REMOVE COVER SUB-ASSEMBLY (for Bank 2) 

    HINT: 

    The removal procedures are the same as the bank 1 side.

  6. REMOVE FUEL PUMP ASSEMBLY (for Bank 1) 
    GTY630033Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the 2 nuts, fuel pump and fuel pump insulator.
    2. Disconnect the fuel hose from the fuel pump.
      GTY676360Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE FUEL PUMP ASSEMBLY (for Bank 2) 

    HINT: 

    The removal procedures are the same as the bank 1 side.