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Home >> Toyota >> 2019 >> Corolla LE Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System (2ZR-FE) (Service Information) (Model Code: ZRE172)) >> Throttle Body >> Removal [08/2013 - 08/2016] >> Procedure
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Removal [08/2013 - 08/2016]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 1

  2. REMOVE NO. 2 CYLINDER HEAD COVER 

    Refer to PROCEDURE - Step 13

  3. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE 
    1. Disconnect the mass air flow meter sub-assembly connector and disengage the 2 wire harness clamps.
      GTY436654Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the 2 clamps.
    3. Slide the clip and disconnect the No. 2 ventilation hose from the cylinder head cover sub-assembly.
    4. Loosen the hose clamp and remove the air cleaner cap with air cleaner hose.
  4. REMOVE THROTTLE BODY ASSEMBLY 
    1. Disconnect the throttle body assembly connector.
      GTY436496Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 1 Water By-pass Hose
      *2 No. 2 Water By-pass Hose
    2. Slide the 2 clips and disconnect the No. 1 water by-pass hose and No. 2 water by-pass hose from the throttle body assembly.
    3. w/ Stud Bolt:
      GTY434092Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the 2 bolts, 2 nuts and throttle body assembly from the intake manifold.
        NOTE:

        If the throttle body assembly has been struck or dropped, replace it.

    4. w/o Stud Bolt:
      GTY426814Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the 4 bolts and throttle body assembly from the intake manifold.
        NOTE:

        If the throttle body assembly has been struck or dropped, replace it.

  5. REMOVE THROTTLE BODY GASKET 
    1. Remove the throttle body gasket from the intake manifold.
      GTY426477Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002