Removal & Installation (B4000)

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NOTE: Numbers in parenthesis refer to numbers in illustration

Remove the intake manifold. See INTAKE MANIFOLD under AIR INDUCTION SYSTEMS.
Disconnect the knock sensor harness connector. See Fig 1.
Remove the bolt (1). See Fig 2.
Remove the sensor (2). See Fig 2.
To install, reverse the removal procedure. See TORQUE SPECIFICATIONS .

Fig 1: Locating Knock Sensor Harness Connector - B4000

Courtesy of MAZDA MOTORS CORP.

Fig 2: Removing & Installing Knock Sensor - B4000

Courtesy of MAZDA MOTORS CORP.