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Home >> Toyota >> 2022 >> Avalon XLE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 36 (Exhaust / Intake System (Service Information) [A25A-FXS]) >> Intake Manifold >> Installation [04/2018 - 08/2021] >> Procedure

Installation [04/2018 - 08/2021]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSTALL VACUUM HOSE 
    1. Install the vacuum hose to the intake manifold.
  2. INSTALL NO. 1 ENGINE COVER 
    1. Install the No. 1 engine cover with the clip.
  3. INSTALL NO. 1 INTAKE MANIFOLD TO HEAD GASKET 
    1. Install a new No. 1 intake manifold to head gasket to the intake manifold.
  4. INSTALL INTAKE MANIFOLD 
    1. Fig 1: Intake Manifold Bolts With Tightening Sequence
      GTY747938Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Temporarily install the intake manifold to the cylinder head sub-assembly with the 5 bolts.

    2. Tighten the 5 bolts in the order shown in the illustration.

      Torque: 24 N*m (245 kgf*cm, 18 ft.*lbf) 

  5. INSTALL NO. 2 FUEL VAPOR FEED HOSE 
    1. Install the No. 2 fuel vapor feed hose to the intake manifold.
  6. INSTALL NO. 2 WATER BY-PASS PIPE 
    1. Temporarily install the No. 2 water by-pass pipe to the cylinder block sub-assembly with the bolt (B).
      GTY742337Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using an 8 mm socket wrench, temporarily install the No. 2 water by-pass pipe to the intake manifold with the 2 bolts (A).
    3. Tighten the bolt (B).

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

    4. Using the 8 mm socket wrench, tighten the 2 bolts (A).

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

    5. Engage the wire harness clamp to connect the HV air conditioning wire.
  7. CONNECT NO. 3 WATER BY-PASS PIPE 
    1. Using an 8 mm socket wrench, connect the No. 3 water by-pass pipe to the intake manifold with the bolt.

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

    2. Connect the No. 5 water by-pass hose to the No. 3 water by-pass pipe and slide the clip to secure it.
  8. CONNECT ENGINE WIRE 
    1. Engage the wire harness clamp to connect the engine wire to the intake manifold.
      GTY754168Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the bolt.

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

    3. Connect the engine wire to the cylinder head sub-assembly with the bolt.

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

      GTY763895Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Connect the No. 5 engine wire connector.
  9. INSTALL PURGE VALVE (PURGE VSV) 

    Refer to INSTALLATION [04/2018 - ]

  10. INSTALL E.F.I. VACUUM SENSOR ASSEMBLY (MANIFOLD ABSOLUTE PRESSURE SENSOR) 

    Refer to PROCEDURE - Step 1

  11. INSTALL EGR VALVE ASSEMBLY 

    Refer to INSTALLATION [04/2018 - 08/2021]

  12. INSTALL THROTTLE BODY WITH MOTOR ASSEMBLY 

    Refer to INSTALLATION [04/2018 - ]

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