Repair Procedures: Removal

Disconnect the negative (-) battery terminal
(Refer to Engine Electrical System - "AUXILIARY BATTERY ")
Remove the engine room under cover.
(Refer to Engine Mechanical System - "ENGINE ROOM UNDER COVER ")
Disconnect the Oil Pressure & Temperature Sensor (OPTS) connector (A).

Courtesy of KIA MOTORS AMERICA, INC.
Remove the OPTS (A).
Tightening torque:

34.3 - 38.2 N.m (3.5 - 3.9 kgf.m, 25.3 - 28.2 lb.ft)

Courtesy of KIA MOTORS AMERICA, INC.