Knock Sensor: Installation

Install the knock sensor to the cylinder block, and connect the connector to the knock sensor.
NOTE:
- Install the knock sensor connector so that the center of the connector is aligned with the extension line from the cylinder block rib (a).
- Make sure that the knock sensor and its connector do not touch the adjacent parts.
Tightening torque:

25 N.m (2.5 kgf-m, 18.4 ft-lb)

Fig 1: Locating Knock Sensor Bolt
Courtesy of SUBARU OF AMERICA, INC.
Install the bolt securing the connector to the A/C compressor.
Tightening torque:

6.4 N.m (0.7 kgf-m, 4.7 ft-lb)
Connect the ground terminal to battery sensor. Ref. to BATTERY