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Home >> Toyota >> 2016 >> 4Runner Limited, AWD >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Emission Control System - Service Information >> AIR SWITCHING VALVE (for Bank 1) >> Installation [08/2015 - ] >> Procedure

Installation [08/2015 - ]: Procedure

  1. INSTALL NO. 1 EMISSION CONTROL VALVE SET 
    1. Install the No. 1 emission control valve set with the 3 nuts.

      Torque: 21 N.m (214 kgf/cm, 15 ft.lbf) 

    2. Align the paint mark with the projection and connect the No. 1 air hose.
      GTY707096Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Projection
      *2 Paint mark
      *a RH Side
      *b Upper

      HINT: 

      Make sure the direction of the hose clamp is as shown in the illustration.

    3. Connect the No. 1 emission control valve set connector.
  2. INSTALL AIR TUBE 
    1. Install 2 new gaskets to the air tube.
      GTY724569Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 New Gasket
      *2 Air Tube
      NOTE:

      Be careful not to damage the installation surfaces of the gaskets.

    2. Install the air tube with the 2 bolts and 2 nuts.

      Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

  3. INSTALL AIR CLEANER CAP AND HOSE 

    Refer to PROCEDURE - Step 7

  4. INSTALL V-BANK COVER 

    Refer to PROCEDURE - Step 14