FixVault

Fuel Pump: Disassembly

  1. REMOVE FUEL TANK TO FILLER PIPE HOSE (See  REMOVAL   ) 
  2. REMOVE FUEL TANK MAIN TUBE SUB-ASSEMBLY 
    1. Remove the tube joint clip, and pull out the fuel main tube.
      NOTE:
      • Check if there is any dirt or mud around the connector before this operation and remove the dirt as necessary
      • Be careful of mud because the quick connector has an O-ring which seals the pipe and connector that can be contaminated.
      • Do not use any tool in this operation.
      • Do not bend or twist the nylon tube. Protect the connector by covering it with a vinyl or plastic bag.
      • When the pipe and connector are stuck, push and pull the connector to release and pull the connector out carefully.
      Fig 1: Pulling Out Fuel Main Tube
      G04494365Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Unfasten the 4 claws and remove the fuel tank main tube from the fuel tank.
      Fig 2: Removing Fuel Tank Main Tube From Fuel Tank
      G04494366Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE FUEL SUCTION TUBE ASSEMBLY WITH PUMP AND GAGE 
    1. Using SST, loosen the fuel pump gauge retainer.

      SST 09808-14020 (09808-01410, 09808-01420, 09808-01430) 

      HINT:

      A rib on the fuel pump gauge retainer can be fitted into a tip of the SST.

      Fig 3: Loosening Fuel Pump Gauge Retainer
      G04494367Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the fuel pump gauge retainer.
    3. Remove the fuel suction tube w/ pump & gage and the gasket from the fuel tank.
      NOTE: Be careful not bend the arm of the fuel sender gage.
  4. REMOVE VAPOR PRESSURE SENSOR 
    1. Remove the cover.
    2. Remove the tube joint clip and pull out the vapor pressure sensor.
      Fig 4: Removing Vapor Pressure Sensor
      G04494368Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE FUEL SENDER GAGE ASSEMBLY 
    1. Disconnect the fuel sender gage connector.
    2. Unlock the fuel sender gage and slide it to remove.
      Fig 5: Removing Fuel Sensor Gage Assembly
      G04494369Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE FUEL SUCTION PLATE SUB-ASSEMBLY 
    1. Using a screwdriver with the tip wrapped in tape, disconnect the 4 snap-claws from the claw holes and remove the fuel suction plate.
      NOTE: Do not damage the fuel suction plate and the No. 1 fuel suction support.
      Fig 6: Removing Fuel Suction Plate Sub-Assembly
      G04494370Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE FUEL PUMP 
    1. Disconnect the fuel pump connector.
    2. Using a small screwdriver with the tip wrapped in tape, disconnect the 2 claws from the claw holes and pull out the fuel pump.
      NOTE: Do not damage the fuel pump and the fuel suction plate.
    3. Remove the O-ring and the fuel pump spacer from the fuel pump.
      Fig 7: Removing Fuel Pump
      G04494371Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE FUEL FILTER ASSEMBLY 
    1. Using a small screwdriver, pry out the clip.
    2. Remove the fuel filter from the fuel pump.
      Fig 8: Removing Fuel Filter From Fuel Pump
      G04494372Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE NO. 1 FUEL TUBE JOINT 
    1. Remove the connector.
    2. Using a screwdriver with the tip wrapped in tape, disconnect the snap-claw from the claw hole and pull out the No. 1 fuel tube joint.
      NOTE: Do not damage the No. 1 fuel tube joint and the fuel suction plate.
      Fig 9: Removing No. 1 Fuel Tube Joint
      G04494373Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE FUEL PUMP HARNESS 
    1. Remove the fuel pump harness from the No. 1 fuel tube joint.
      Fig 10: Removing Fuel Pump Harness
      G04494374Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE FUEL PRESSURE REGULATOR ASSEMBLY 
    1. Remove the clip.
    2. Pull out the fuel pressure regulator from the fuel suction plate.
    3. Remove the 2 O-rings from the fuel pressure regulator.
      Fig 11: Removing Fuel Pressure Regulator Assembly
      G04494375Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002