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Air Pump: Removal

  1. DISCHARGE FUEL SYSTEM PRESSURE 

    HINT:

    (See REMOVAL )

  2. DRAIN ENGINE COOLANT (See  COOLANT  ) 
  3. REMOVE V-BANK COVER SUB-ASSEMBLY (See  REMOVAL  ) 
  4. REMOVE AIR CLEANER HOSE ASSEMBLY (See  REMOVAL  ) 
  5. DISCONNECT FUEL HOSE (See  REMOVAL  ) 
  6. DISCONNECT NO. 2 FUEL HOSE 
  7. DISCONNECT CONNECTORS FROM INTAKE MANIFOLD (See  REMOVAL  ) 
  8. DISCONNECT HOSES FROM INTAKE MANIFOLD (See  REMOVAL  ) 
  9. REMOVE INTAKE MANIFOLD ASSEMBLY (See  REMOVAL  ) 
  10. REMOVE WATER BY-PASS PIPE SUB-ASSEMBLY (See  REMOVAL  ) 
  11. REMOVE AIR PUMP ASSEMBLY WITH BRACKET 
    1. Disconnect the No.2 air hose from the air switching valve.
    2. Disconnect the air switching valve connector.
    3. Disconnect the pressure sensor connector for the air injection system.
    4. Remove the 4 bolts and air pump assembly with bracket.
    Fig 1: Locating Air Pump Assembly Bolts
    G04962706Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE AIR PUMP ASSEMBLY 
    1. Remove the 3 bolts and air pump assembly.
    2. Remove the 3 insulators from the air pump assembly.
    Fig 2: Locating Air Pump Assembly Insulators
    G04962707Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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