Manual Transaxle Oil: Change

Remove the filler plug and gasket.
Remove the drain plug and gasket, and drain the oil.
Tighten the drain plug and new gasket, to the specified torque.
Tightening torque: 49 ± 19 N.m (37 ± 14 ft-lb)
Fill with DiaQueen NEW MULTI GEAR OIL API classification GL-3, SAE 75W-80 until the level comes to the lower portion of filler plug hole.
Quantity: 2.5 dm ³ (2.6 quarts)
Tighten the filler plug and new gasket to the specified torque.
Tightening torque: 49 ± 19 N.m (37 ± 14 ft-lb)

Fig 1: Identifying Engine Oil Filler And Drain Plug
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 2: Identifying Engine Oil Filler Plug Hole And Gasket
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.