Knock Sensor: Installation

1. Install the 2 knock sensors so that it is horizontal as shown in the illustration. Then install the 2 bolts.

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

   HINT:

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

   Fig 1: Identifying Correct Installation Position Of Knock Control Sensor

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the 2 knock sensor connectors.
Fig 2: Locating 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) 

   Fig 3: Identifying Tightening Sequence Of Intake Manifold Bolts And Nuts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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) 

1. Connect the radiator hose inlet.
Fig 4: Locating Radiator Hose Inlet
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Connect the heater water inlet hose.
Fig 5: Locating Heater Water Inlet Hose
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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.
   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.
Fig 6: Identifying EFI Fuel Pipe Clamp No.1
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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) 

   Fig 7: Identifying Tightening Sequence Of Intake Manifold Bolts And Nuts

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

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

   Fig 8: Locating Surge Tank Stay And Engine Hunger Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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) 

7. Connect the ventilation hose.
   Fig 9: Locating Ventilation Hose

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
8. Connect the fuel vapor feed hose (A),
9. Connect the water by - Pass hose No.3 (B).
Fig 10: Locating Throttle Motor Connector And Water By-Pass Hoses
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
10. Connect the water by - Pass hose No.2 (C).
11. Connect the throttle motor connector (D).

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

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

   Fig 11: Locating Emission Control Valve Set With Nuts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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).

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