For 1990-2009 cars

### Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the drain plug (1).
3. Remove the fill plug (2)

### Installation Procedure

Caution: Refer to Fastener Caution in the Preface section.

1. Install the drain plug (1) and tighten to 39 N·m (29 lb ft).
2. Fill the transfer case with synthetic hypoid 75W-90 to the bottom of the fill plug hole, when the vehicle is on a level surface.
3. Install the fill plug (2) and tighten to 39 N·m (29 lb ft).
4. Lower the vehicle.