[Gasoline 5.0]

Turn ignition switch OFF and disconnect the negative (-) battery cable.
Remove the under cover.
(Refer to Engine mechanical system - "ENGINE ROOM UNDER COVER ")
Remove the cross member (A) after Supporting the transmission oil pan by the transmission jack.
Tightening Torque:

49.0 - 63.7 N.m (5.0 - 6.5 kgf.m, 36.2 - 47.0 lb.ft)

Fig 1: Locating Cross Member Transmission Oil Pan
Courtesy of HYUNDAI MOTOR AMERICA
Remove the mounting bracket (A).

Fig 2: Locating Mounting Bracket
Courtesy of HYUNDAI MOTOR AMERICA
Remove the front propeller shaft.
(Refer to Drive shaft and axle - "FRONT PROPELLER SHAFT ASSEMBLY ")
Remove the rear propeller shaft.
(Refer to Drive shaft and axle - "FRONT PROPELLER SHAFT ASSEMBLY ")
Remove the wiring (B) fixed on the transfer case after disassembling the transfer case (AWD) ECU connector (A).

Fig 3: Disassembling Transfer Case (AWD) ECU Connector
Courtesy of HYUNDAI MOTOR AMERICA

Fig 4: Removing Fixed Wiring Transfer Case
Courtesy of HYUNDAI MOTOR AMERICA
Unfasten the mounting bolt (A) and remove the transfer case (AWD).
Tightening Torque:

29.4 - 41.2 N.m (3.0 - 4.2 kgf.m, 21.7 - 30.4 lb.ft)

Fig 5: Mounting Bolt Tightening Sequence
Courtesy of HYUNDAI MOTOR AMERICA

Fig 6: Locating Transfer Case (AWD)
Courtesy of HYUNDAI MOTOR AMERICA