Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
Disconnect the knock sensor connector (A).
Remove the mounting bolt (A), and then remove the sensor from the cylinder block.
Install the component with the specified torques.
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
Install in the reverse order of removal.
Knock sensor mounting bolt :
18.6 ~ 24.5 N.m (1.9 ~ 2.5 kgf.m, 13.7 ~ 18.1 lb-ft)