Transfer case crankcase plugs
1. Drain
2. Filling station
3. Level
Order of execution
1. Raise the vehicle and place it on stands. Place a pan under the drain plug.
2. Remove the drain plug at the bottom of the transfer case housing and drain the oil.
3. Close the plug, replacing the gasket.
4. Turn away a stopper of a refueling aperture and fill in oil up to the bottom edge of an opening. Close the filler cap.