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Home >> Toyota >> 2019 >> Sequoia SR5, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Intake System / Exhaust System (3UR-FBE) (Service Information)) >> Intake Manifold >> Installation [08/2015 - 08/2018] >> Procedure

Installation [08/2015 - 08/2018]: Procedure

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  1. INSTALL WIRE HARNESS CLAMP BRACKET 
    1. Install the 2 wire harness clamp brackets with the 2 bolts.

      Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf) 

  2. INSTALL UNION TO CONNECTOR TUBE HOSE 
    1. Install the union to connector tube hose to the intake manifold, and slide the clamp to secure the hose.
  3. INSTALL PURGE VSV 
    1. Connect the purge line hose to the intake manifold, and slide the clamp to secure the hose.
    2. Install the purge VSV with the bolt.

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

  4. INSTALL VACUUM SWITCHING VALVE ASSEMBLY (for ACIS) 
    1. Install the vacuum switching valve assembly with the bolt.

      Torque: 9.0 N.m (92 kgf/cm, 80 in.lbf) 

    2. Connect the 2 vacuum hoses to the vacuum switching valve assembly.
  5. INSTALL THROTTLE BODY ASSEMBLY 
    1. Align the protrusion of a new gasket with the groove of the intake manifold, and install the gasket.
      GTY587594Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Gasket
      *a Groove
      *b Protrusion
      *c Intake Manifold Side
      *d Throttle Body Assembly Side
    2. Install the throttle body assembly with the 4 bolts.

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

  6. INSTALL V-BANK COVER BOLT 
    1. Install the 2 V-bank cover bolts to the intake manifold.

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

  7. INSTALL NO. 1 V-BANK COVER BRACKET 
    1. Install the No. 1 V-bank cover bracket with the 2 bolts.

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

  8. INSTALL VENTILATION HOSE ASSEMBLY 
    1. Install the ventilation hose assembly with the 2 bolts.

      for bolt A 

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

      for bolt B 

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

      GTY566774Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. INSTALL INTAKE MANIFOLD 
    1. Place 2 new gaskets on the intake manifold.
      GTY570605Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Place the intake manifold on the cylinder head sub-assembly.
    3. Install and uniformly tighten the 8 bolts and 2 nuts in several steps.

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

    4. Install the wire harness clamp bracket with the bolt.

      Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf) 

    5. Attach the 3 wire harness clamps to the 3 wire harness clamp brackets.
    6. Install the No. 1 tube with the 2 bolts.

      Torque: 8.2 N.m (84 kgf/cm, 73 in.lbf) 

    7. Connect the union to connector tube hose to the No. 1 tube, and slide the clamp to secure the hose.
    8. Connect the purge line hose to the purge VSV, and slide the clamp to secure the hose.
    9. Connect the 2 vacuum switching valve connectors.
    10. Connect the ventilation hose to the intake manifold, and slide the clamp to secure the hose.
    11. Connect the 2 water by-pass hoses to the inlet water housing and front water by-pass joint, and slide the 2 clamps to secure the hoses.
    12. Connect the throttle body connector to the throttle body assembly.
  10. INSTALL NO. 3 ENGINE COVER 
    1. Install the No. 3 engine cover.
  11. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY 
    1. Install the No. 1 engine cover sub-assembly.
  12. CONNECT VENTILATION HOSE ASSEMBLY 
    1. Connect the ventilation hose assembly to the ventilation pipe of the cylinder head cover sub-assembly and cylinder head cover sub-assembly LH, and slide the 2 clamps to secure the hoses.
  13. INSTALL AIR CLEANER HOSE ASSEMBLY 
    1. Install the air cleaner hose assembly and tighten the 2 hose clamps.

      Torque: 4.0 N.m (41 kgf/cm, 35 in.lbf) 

    2. Connect the vacuum hose to the air cleaner hose assembly.
    3. Connect the ventilation hose to the air cleaner hose assembly, and slide the clamp to secure the hose.
  14. ADD ENGINE COOLANT 

    (Refer to REPLACEMENT [08/2015 - 08/2018] )

  15. INSPECT FOR COOLANT LEAK 

    Refer to PROCEDURE - Step 1

  16. INSTALL V-BANK COVER SUB-ASSEMBLY 
    1. Attach the 2 V-bank cover hooks to the No. 1 V-bank cover bracket. Then align the 2 V-bank cover grommets with the 2 pins, and press down on the V-bank cover sub-assembly to attach the pins.
      GTY599330Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 V-bank Cover Grommet
      *2 Pin
      *3 No. 1 V-bank Cover Bracket
      *4 V-bank Cover Hook