Fuel Supply Pump Removal

Engine. Lexus Is250, Is220D. Gse20 Ale20
2Ad-Fhv Fuel. Lexus Is250, Is220D. Gse20 Ale20

  1. REMOVE ENGINE ASSEMBLY

  2. REMOVE NO. 1 FUEL PIPE

  3. REMOVE NO. 5 FUEL HOSE

  4. REMOVE WIRING HARNESS CLAMP BRACKET

  5. REMOVE NO. 1 INTAKE MANIFOLD INSULATOR

  6. REMOVE NO. 3 FUEL HOSE

  7. REMOVE FUEL TUBE SUB-ASSEMBLY

  8. REMOVE FUEL INLET PIPE SUB-ASSEMBLY

  9. REMOVE SUPPLY PUMP ASSEMBLY

Fuel Supply Pump -- Removal



1. REMOVE ENGINE ASSEMBLY
HINT:
Click here


2. REMOVE NO. 1 FUEL PIPE
HINT:
Click here


3. REMOVE NO. 5 FUEL HOSE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Using pliers, slide the clip to remove the No. 5 fuel hose.



4. REMOVE WIRING HARNESS CLAMP BRACKET
HINT:
Click here


5. REMOVE NO. 1 INTAKE MANIFOLD INSULATOR
HINT:
Click here


6. REMOVE NO. 3 FUEL HOSE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Using pliers, slide the 2 clips to remove the No. 3 fuel hose.



7. REMOVE FUEL TUBE SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Disconnect the exhaust fuel addition injector connector.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Turn the retainer as shown in the illustration.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Disconnect the fuel tube from the exhaust fuel addition injector assembly connector.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the union bolt, gasket and fuel tube.



8. REMOVE FUEL INLET PIPE SUB-ASSEMBLY
NOTICE:
After removing the fuel inlet pipe, cover the common rail and supply pump with electrical tape to prevent the entry of dirt.


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the nut and 2 fuel pipe clamps.

  1. Using the SST, remove the 2 fuel inlet pipes.

    SST
    09023-38401


9. REMOVE SUPPLY PUMP ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Disconnect the suction control valve connector.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 3 bolts and the No. 1 injection pump protector.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 2 bolts to remove the supply pump assembly, O-ring and supply pump drive coupling from the cylinder head.

  1. Remove the O-ring from the supply pump.