Transfer case lubricant replacement [Toyota Land Cruiser J100]

1. Take a short drive (lasting about 15 minutes) drive to warm up the oil in the transfer case, if possible, turn on the all-wheel drive mode, try to drive the car at all possible speeds, including reversing.

2. Jack up the car and place it on supports.

3. Place a drain container of suitable capacity under the transfer case.



4. Remove the drain plug from the bottom of the transfer case housing (see illustration) and drain the oil into the prepared container.

5. After the oil stops leaking, wipe the plug, screw it back in place and tighten it securely.

6. Unscrew the filler plug from the gearbox housing.

7. Add the required amount of fresh oil of the required grade to the box – the oil should start to flow out over the edge of the filler hole.

8. Screw the plug back in place and tighten it securely. Lower the car to the ground.

9. Take the vehicle for a short drive, after which check the lubricant level in the transfer case again.