BW-1370 & NP-241 ("K" Series): Removal
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 1990 Pontiac Trans Sport, 1990 Oldsmobile Silhouette, 1990 GMC Vandura Special, 1990 GMC Vandura, and 1990 GMC Value Van. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect negative battery cable. Place transfer case in 4H position. Raise vehicle. Remove skid plate. Drain lubricant from transfer case. Mark front drive shaft and flange for reassembly reference. Remove front drive shaft.
- Remove left strut rod. Mark rear drive shaft and flange for reassembly reference. Remove rear drive shaft. Disconnect electrical connectors from transfer case. Disconnect shift linkage at transfer case.
- Support transfer case and remove transfer case-to-transmission bolts. Remove transfer case by moving transfer case rearward until it is free of transmission output shaft. Remove old gasket material.