Removal (BW-4401, BW-4470 & NP-241, "K" Series Blazer & Pickup, Sierra, Suburban & Yukon)

2) Disconnect electrical connectors from transfer case. Disconnect shift rod from transfer case. Support transfer case with jack. Remove transfer case-to-transmission mount bolts and spring washers (if equipped). Slide transfer case rearward until free of transmission output shaft. Lower and remove transfer case. Remove and discard gasket.