NP-207 ("S" Series): Installation
WARNING: This page does not describe the selected car, but rather 26 other vehicles, including the 1984 GMC Vandura Special, 1984 GMC Vandura, 1984 GMC Value Van, 1984 GMC Suburban, and 1984 GMC S15 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Reverse removal procedures to install. Always use a new gasket between the transfer case and adapter.