Air Pump: Installation

1. Install the air injection control driver with the 2 bolts to the body.

   Torque: 18 N*m (184 kgf*cm, 13 ft.*lbf) 

2. Connect the 2 connectors to the air injection control driver.
   Fig 1: Installing Air Injection Control Driver With Bolts To Body

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Connect the 2 vacuum hoses to the No.2 air switching valves.
2. Install 2 new gaskets and 2 No.2 air switching valves with the 4 bolts to the rear water bypass joint.

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

   Fig 2: Installing New Gaskets & No.2 Air Switching Valves With Bolts To Rear Water bypass Joint

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Install 2 new gaskets, and connect the 2 No.3 air tubes with the 4 bolts to the No.2 air switching valve.

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

4. Install the 2 new gaskets, and connect the 2 No.3 air tubes with the 4 nuts to the exhaust manifold.

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

   Fig 3: Installing New Gaskets, & Connect No.3 Air Tubes With Nuts To Exhaust Manifold

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the air pump assembly with the 4 bolts.

   Torque: 16 N*m (163 kgf*cm, 12 ft.*lbf) 

2. Connect the pressure sensor connector for the air injection system.
3. Connect the air switching valve connector.
4. Connect the air hose No.2 to the air switching valve.
   Fig 4: Installing Air Pump Assembly With Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the 2 VSVs with the 2 bolts to the intake manifold.

   Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) 

2. Connect the 2 vacuum hoses to the 2 VSVs.

See INSTALLATION Step 26