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Throttle Body: Removal: Removal

  1. DRAIN COOLANT (for Engine)  . Refer to REPLACEMENT - Step 1
  2. REMOVE NO. 2 CYLINDER HEAD COVER  . Refer to REMOVAL - Step 29
  3. REMOVE AIR CLEANER CAP SUB-ASSEMBLY 
    1. Disconnect the connector.
      Fig 1: Identifying Mass Air Flow Meter Connector
      GTY224333Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Loosen the hose clamp and disconnect the air cleaner hose assembly.
      Fig 2: Hose Clamp & 2 Clamps
      GTY366746Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 clamps and air cleaner cap subassembly.
  4. REMOVE INLET AIR CLEANER ASSEMBLY  . Refer to REMOVAL - Step 31
  5. REMOVE AIR CLEANER CASE 
    1. Remove the air cleaner filter element sub-assembly.
    2. Disconnect the water hose from the 3 clamps.
      Fig 3: Identifying Air Cleaner Filter Element, Hose, Clamps, Air Cleaner Case & Bolts
      GTY224213Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 3 bolts and air cleaner case.
  6. REMOVE AIR CLEANER HOSE ASSEMBLY 
    1. Loosen the hose clamp and separate the ventilation hose.
      Fig 4: Identifying Air Cleaner Hose Assembly, Hose Clamp & Ventilation Hose
      GTY223684Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Unlock the hose clamp and remove the air cleaner hose assembly.
  7. REMOVE THROTTLE BODY ASSEMBLY 
    1. Type A:
      1. Disconnect the connector.
        Fig 5: Identifying The Throttle Body Connector And 2 Water By-Pass Hoses
        GTY327140Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Disconnect the No. 1 water by-pass hose and No. 2 water by-pass hose.
      3. Remove the 2 bolts, 2 nuts and throttle body assembly.
      4. Remove the gasket from the intake manifold.
        Fig 6: Identifying Gasket
        GTY329009Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Type B:
      1. Disconnect the connector.
        Fig 7: Identifying Connector, No. 1 Water By-Pass Hose, No. 2 Water By-Pass Hose & Bolts
        GTY384180Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Disconnect the No. 1 water by-pass hose and No. 2 water by-pass hose.
      3. Remove the 4 bolts and throttle body assembly
      4. Remove the gasket from the intake manifold.
        Fig 8: Identifying Gasket
        GTY379628Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002