Knock Sensor: Installation

1. Install the 2 knock control sensors with the 2 bolts as shown in the illustration.

   Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) 

   Fig 1: Locating Knock Control Sensor Connectors Bolts

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2. Connect the 2 knock control sensor connectors.

1. Install a new gasket to the intake air surge tank [A].
2. Using a 5 mm hexagon socket wrench, install the 4 bolts [B].

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

3. Install the intake air surge tank with the 2 nuts and 2 bolts [C].

   Torque: Nut 

   16 N*m (163 kgf*cm, 12 ft.*lbf) 

   Bolt 

   21 N*m (214 kgf*cm, 15 ft.*lbf) 

   Fig 2: Locating Intake Air Surge Tank Nuts And Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Connect the connector [D].
   Fig 3: Locating Connector D

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Connect the union to check valve hose [E].
6. Connect the ventilation hose No. 2 [F].
   Fig 4: Locating Ventilation Hose And Valve Hose

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Install the clamp and connect the throttle with motor body assembly connector [G].
8. Connect the vapor feed hose [H].
Fig 5: Locating Vapor Feed Hose, Clamp And Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
9. Connect the 2 water by-pass hoses to the throttle with motor body assembly [I].

HINT:

(See OPERATION CHECK )