Knock Sensor: Installation

1. Install the 2 knock sensors with the 2 nuts as shown in Fig 1 .

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

2. Connect the 2 knock sensor connectors.
   Fig 1: Installing Knock Sensors

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install 2 new gaskets to the 2 cylinder heads.
2. Install the water outlet together with the No. 1 water by-pass hose and unlock the hose clamp.
3. Tighten the 2 bolts, the 2 nuts and 2 washers.

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

4. Install the clamp.
5. Connect the engine coolant temperature sensor connector.
6. Connect the radiator reserve tank hose.
7. Connect the radiator hose inlet.

Torque: 23 N*m (235 kgf*cm, 17 ft.*lbf) 

1. Install the intake manifold with the 9 bolts and the 2 nuts. Using several steps, tighten the bolts and the nuts uniformly in the sequence shown in Fig 2 .
   Fig 2: Installing Intake Manifold In Sequence

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Retighten the 2 bolts and 2 nuts of the water outlet.

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

3. Retighten the water outlet mounting bolts and nuts.

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

4. Install the ground cable with the nut.

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

5. Connect the heater water inlet hose B.
6. Connect the No. 1 fuel pipe.
   1. Push in the fuel tube connector to the pipe until fuel tube connector makes "click" sound.
      NOTE:

      • Check if there is any damage or foreign objects on the connected part.
      • After connecting, check if the connector and the pipe are securely connected by pulling on them.