Knock Sensor: Installation

1. Install the 2 knock sensors so that it is horizontal as shown in the illustration. Then install the 2 bolts.
   Fig 1: Identifying Knock Sensors Is Horizontal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 20 N*m (199 kgf*cm, 15 ft.*lbf) 

   HINT:

   It is acceptable for the sensor to be tilted 5°. 

2. Connect the 2 knock sensor connectors.
   Fig 2: Identifying Knock Sensor Connectors

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the intake manifold with the 9 bolts, 2 nuts and 2 washers. Using several steps, tighten the bolts and nuts uniformly in the sequence shown in the illustration.

   Torque: 15 N*m (153 kgf*cm, 11 ft.*lbf) 

2. Retighten the water outlet mounting bolts and nuts.

   Torque: 15 N*m (153 kgf*cm, 11 ft.*lbf) 

3. Connect the 6 fuel injector connectors.
4. Install the ground cable with the nut.

   Torque: 8.4 N*m (86 kgf*cm, 74 in.*lbf) 

   Fig 3: Tightening Bolts And Nuts In Sequence

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Connect the radiator hose inlet.
   Fig 4: Identifying Radiator Hose Inlet

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Connect the heater water inlet hose.
   Fig 5: Identifying Heater Water Inlet Hose

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Align the quick connector with the pipe, then push in the quick connector until the retainer makes a "click" sound to connect the fuel hose to the fuel pipe.
   Fig 6: Aligning Quick Connector With Pipe

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   NOTE:

   • Check that there are no scratches or foreign objects around the connected part of the quick connector and pipe before this work.
   • After connecting the fuel hose, confirm that it is securely connected by pulling the quick connector.
2. Install the fuel pipe clamp No.1.

1. Install a new gasket to the intake air surge tank.
2. Using a socket hexagon wrench 8 mm, install the intake manifold with the 4 bolts and 2 nuts. Using several steps, tighten the bolts and nuts uniformly in the sequence shown in the illustration.

   Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf) 

3. Connect the ground cable connector.
   Fig 7: Identifying Intake Manifold With Bolts And Nuts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Install the surge tank stay No. 2 (A) with the 2 bolts.

   Torque: 20 N*m (199 kgf*cm, 14 ft.*lbf) 

5. Install the surge tank stay No. 1 (B) with the 2 bolts.

   Torque: 20 N*m (199 kgf*cm, 14 ft.*lbf) 

6. Install the engine hunger No. 1 (C) with the 2 bolts.

   Torque: 20 N*m (199 kgf*cm, 14 ft.*lbf) 

   Fig 8: Identifying Surge Tank Stay No. 1 With Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Connect the ventilation hose.
   Fig 9: Identifying Ventilation Hose

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
8. Connect the fuel vapor feed hose (A).
9. Connect the water bypass hose No.3 (B).
10. Connect the water bypass hose No.2 (C).
11. Connect the throttle motor connector (D).
    Fig 10: Identifying Fuel Vapor Feed Hose

    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the emission control valve set with the 2 nuts (A).

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

2. Connect the fuel vapor feed hose No.2 (B).
3. Connect the fuel vapor feed hose No.1 (C).
4. Connect the wire harness clamp (D).
5. Connect the VSV connector (E).
   Fig 11: Identifying Emission Control Valve Set With Nuts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Some system need initialization when reconnecting the battery cable. (See INITIALIZATION )