Air Switching Valve (W/ Secondary Air Injection System) Installation

Engine Hybrid System. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
2Tr-Fe Emission Control. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. INSTALL AIR SWITCHING VALVE ASSEMBLY

  2. INSTALL NO. 4 INTAKE PIPE

  3. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR

  4. CONNECT NO. 4 AIR INJECTION SYSTEM HOSE

  5. INSTALL AIR CLEANER ASSEMBLY

Air Switching Valve (W/ Secondary Air Injection System) -- Installation



1. INSTALL AIR SWITCHING VALVE ASSEMBLY

  1. Install the air switching valve assembly with 2 new nuts.

    Torque:
    20 N*m{204 kgf*cm, 15 ft.*lbf}

  1. Connect the air switching valve connector.



2. INSTALL NO. 4 INTAKE PIPE


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.2Tr-Fe Emission Control.Emission Control System (W/ Secondary Air Injection System).Air Switching Valve (W/ Secondary Air Injection System) Installation

  1. Install 2 new gaskets and the No. 4 intake pipe with 4 new nuts and tighten the nuts in the order shown in the illustration. Then, tighten the nuts labeled 1 and 3 to the torque specification again.

    Torque:
    20 N*m{204 kgf*cm, 15 ft.*lbf}

  1. Check that the nuts are tightened to the torque specification.



3. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR

  1. Install the heat insulator with the 5 bolts.

    Torque:
    12 N*m{122 kgf*cm, 9 ft.*lbf}


4. CONNECT NO. 4 AIR INJECTION SYSTEM HOSE

  1. Connect the No. 4 air injection system hose to the air switching valve.

  1. Secure the hose with the clamp.



5. INSTALL AIR CLEANER ASSEMBLY

  1. Connect the air cleaner hose.

  1. Install the air cleaner with the 2 bolts.

    Torque:
    14 N*m{143 kgf*cm, 10 ft.*lbf}

  1. Tighten the hose clamp.

    Torque:
    4.0 N*m{41 kgf*cm, 35 in.*lbf}

  1. Attach the wire harness clamp.

  1. Connect the mass air flow meter connector.