With the vehicle parked on a level surface, remove the drain plug and drain the transaxle oil.
Replace the gasket with a new one and install the drain plug.
TORQUE : 35 ~ 45 Nm(350 ~ 450 kgf·cm, 25.8 ~ 33.2lbf·ft)
Add new oil through the filler plug and, fill it to just below the plug opening.
Standard value
Transaxle oil total capacity : 2.1 lit (2.2 U.S.qts., 1.8 imp.qts)
Disconnect the drive shaft from the transaxle (Refer to "DS" group).
Using a flat-tip screwdriver, remove the oil seal.
Apply a coating of gear oil to the oil seal.
Transaxle gear oil : HYUNDAI GENUINE PARTS MTF 75W/90 API GL-4
Using the special tool (09431-39000), tap the drive shaft oil seal into the transaxle.