1. Place the oil pans underneath the front axle case.
2. Remove the drain plug (1) both sides and filling port plug (3) to drain the oil.
3. After draining, reinstall the drain plugs (1) and filling port plug (3).
(When refilling)
โข Remove the filling port plug (3) and check plug (2).
โข Fill with the new oil up to the check plug port.
โข After filling, reinstall the check plug (2) and filling port plug (3).