Repair Procedures: Removal

Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
Disconnect the crankshaft position sensor connector (A).

Fig 1: Disconnecting Crankshaft Position Sensor Connector
Courtesy of HYUNDAI MOTOR AMERICA
Remove the protector (A) after loosening the mounting bolts.
Crankshaft Position Sensor Protector Mounting Bolt (M6):

9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

Fig 2: Removing Protector
Courtesy of HYUNDAI MOTOR AMERICA
Remove the mounting bolt (A), and then remove the crankshaft position sensor.
Crankshaft Position Sensor Mounting Bolt:

9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

Fig 3: Removing Crankshaft Position Sensor Mounting Bolt
Courtesy of HYUNDAI MOTOR AMERICA