Installation [12/2019 - 10/2022]: Procedure

HINT: 

Perform "Inspection After Repair" after replacing a knock control sensor.

Refer to INITIALIZATION [12/2019 - 10/2022]

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.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *A	for Bank 1
   *B	for Bank 2
   *a	View A
   *b	View B
   *c	Top
   *d	Engine Front
   *e	Engine Rear
   *f	5°
   *g	10°
   	Engine Front
   	View A
   	View B

   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) 

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Torque Wrench Fulcrum Length
   *b	10 mm Union Nut Wrench

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 [12/2019 - 11/2023]

   • 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 [12/2019 - 10/2022]

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

   Refer to INITIALIZATION [12/2019 - 10/2022]