Removal and Installation

Disconnect the negative battery cable.
Raise and support the vehicle. See LIFTING .
Disconnect the crankshaft position (CKP) sensor electrical connector.

Fig 1: Disconnecting Crankshaft Position (CKP) Sensor Electrical Connector
Courtesy of MAZDA MOTORS CORP.
Remove the bolts and the CKP sensor.

Fig 2: Removing Bolts And CKP Sensor - With Torque Specification
Courtesy of MAZDA MOTORS CORP.
To install, reverse the removal procedure.