For 1990-2009 cars

1. Use a solvent and stiff brush to clean the exterior of the transfer case.
2. Remove the following components from the front output shaft:

• | The front output yoke nut

• | The washer

• | The rubber sealing washer

• | The front output yoke

3. Remove the four-wheel drive actuator switch and the O-ring seal.
4. Remove the vehicle speed sensor and the O-ring seal.
5. Remove the following components:

• | The detent plug

• | The O-ring seal

• | The detent spring

• | The detent plunger