Knock Sensor: Installation

Install the knock sensor to the cylinder block.
Tightening torque:

24 N.m (2.4 kgf-m, 17.4 ft-lb)

NOTE: The portion of the knock sensor cord that is pulled out must be positioned at a 60° angle relative to the engine rear.

Fig 1: Identifying Knock Sensor Cord
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Connect the knock sensor connector.

Fig 2: Identifying Knock Sensor Connector
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Install the secondary air combination valve. <Ref. to INSTALLATION , Secondary Air Combination Valve .>
Install the intercooler. <Ref. to INSTALLATION , Intercooler .>
Connect the ground cable to the battery.

Fig 3: Disconnecting Battery Ground Cable

Courtesy of SUBARU OF AMERICA, INC.