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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Fuel System (8AR-FTS) - Service Information) >> Fuel Pump >> Disassembly [10/2015 - ] >> Procedure

Disassembly [10/2015 - ]: Procedure

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  1. REMOVE FUEL SENDER GAUGE ASSEMBLY 

    See step  5

  2. REMOVE FUEL SUCTION PLATE SUB-ASSEMBLY 
    1. Disengage the clamp to disconnect the fuel pump harness from the fuel suction plate sub-assembly.
      GTY638982Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 2 fuel pump harness connectors.
    3. Using needle nose pliers, remove the E-ring from the fuel suction plate shaft.
      GTY638980Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disengage the claw and clamp and disconnect the fuel pump filter hose from the No. 1 fuel sub-tank.
      GTY678332Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Using a screwdriver with its tip wrapped with protective tape, remove the jet pump from the No. 1 fuel sub-tank.
      GTY676525Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Protective Tape
      NOTE:
      • Do not damage the No. 1 fuel sub-tank, fuel filter or jet pump.
      • Pull out the jet pump carefully because the O-ring is firmly installed between the jet pump and No. 1 fuel sub-tank.
    6. Remove the O-ring from the jet pump.
      GTY636232Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 O-ring
      *a Jet Pump
    7. Disengage the 2 claws and remove the fuel filter from the No. 1 fuel sub-tank.
      GTY626892Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 1 Fuel Sub-tank
      *a Tube
      NOTE:

      Do not do anything which may separate the tube from either the fuel suction plate sub-assembly or fuel filter, such as applying excessive force to the tube.

      Refer to PRECAUTION [10/2015 - 09/2020] , or refer to PRECAUTION [09/2020 - ]

    8. Remove the spring from the fuel suction plate shaft.
  3. REMOVE FUEL PUMP FILTER 
    1. Using a screwdriver with its tip wrapped with protective tape, disengage the 3 claws, and remove the fuel pump filter from the fuel filter.
      GTY639210Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Fuel Filter
      *b Fuel Pump Filter
      *c Protective Tape
      NOTE:
      • Do not damage the fuel filter or fuel pump filter.
      • Do not do anything which may separate the tube from either the fuel suction plate sub-assembly or fuel filter, such as applying excessive force to the tube.

        Refer to PRECAUTION [10/2015 - 09/2020] , or refer to PRECAUTION [09/2020 - ]

    2. Disengage the claw to disconnect the fuel pump harness from the fuel pump filter.
      GTY638972Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE FUEL PUMP 
    1. Remove the fuel pump from the fuel filter.
      GTY638971Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the fuel pump harness connector to remove the fuel pump harness from the fuel pump.
      GTY638973Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the O-ring and fuel pump spacer from the fuel pump.
      GTY623055Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 O-ring
      *2 Fuel Pump Spacer
      *a 5.0 mm (0.197 in.)
      NOTE:

      Be careful not to damage the sealing surface.

      HINT: 

      If the O-ring still remains in the fuel filter, remove it using a wire tip (1 mm (0.0394 in.) diameter) that is formed as shown in the illustration.