Camshaft Position (CMP) Sensor Removal/Installation - 3.0L

Disconnect negative battery cable.
Disconnect the connector the camshaft position (CMP) sensor electrical connector.

Fig 1: Disconnecting Camshaft Position (CMP) Sensor Electrical Connector - 2.3L
Courtesy of MAZDA MOTORS CORP.
Remove the screws and the CMP sensor.

Fig 2: Removing CMP Sensor Screws - 2.3L
Courtesy of MAZDA MOTORS CORP.
Install in reverse order of removal.
1. Tightening torque
  1. 2.5-3.5 N.m (26-36 kgf.cm, 23-30 in.lb)