Installation [12/2023 - ]: Procedure

1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	for Bank 1	*b	for Bank 2
   *c	10°	*d	5°
   *e	Top	*f	Engine Front
   *g	Engine Rear	*h	Torque Wrench Fulcrum Length

   1. Temporarily install the 2 knock control sensors to the cylinder block sub-assembly with the 2 bolts so that the knock control sensor installation position is as shown in the illustration.
      NOTE:

      • If a knock control sensor has been struck or dropped, replace it.
      • Make sure that the knock control sensor is installed in the correct position.
   2. Tighten the bolt (A).

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

   3. Using a 10 mm union nut wrench, tighten the bolt (B).

      Specified tightening torque 

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

      HINT: 

      • Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

        Refer to PRECAUTION [09/2023 - ]

      • When using a 10 mm union nut wrench (fulcrum length of 22 mm (0.866 in.)) + torque wrench (fulcrum length of 162 mm (6.38 in.)):

        17.6 N.m (179 kgf/cm, 13 ft.lbf)

   4. Connect the 2 knock control sensor connectors.

Refer to INSTALLATION [12/2023 - ]

1. Perform "Inspection After Repair" after replacing the knock control sensor.

   Refer to INITIALIZATION [12/2023 - ]