All "K" Series: Removal
WARNING: This page does not describe the selected car, but rather 28 other vehicles, including the 1986 GMC Vandura Special, 1986 GMC Vandura, 1986 GMC Value Van, 1986 GMC Suburban, and 1986 GMC Safari. However, it is still accessible from the selected car via links, so may be relevant.
- On models with 117mm 4-speed, remove attaching screws from shift lever boot retainer. Slide boot assembly up shift lever and remove lever. To remove shift lever, push down on collar and turn counterclockwise.
- On all models, raise and support vehicle under frame. Drain fluid from transmission and transfer case. Disconnect speedometer cable. Disconnect front and rear drive shafts at transfer case and wire out of way. Disconnect transfer case shift lever.
- Position support under transfer case. Remove transfer case-to-adapter bolts and remove transfer case. Disconnect shift control rods from shifter levers if not already removed. Separate exhaust pipes from exhaust manifolds as needed.
- Support rear part of engine and remove 2 adapter bolts. Remove crossmember. Remove 2 top transmission-to-clutch housing cap screws. Insert 2 guide pins (J-1126 on 117mm, J-2216 all others) in holes. Remove 2 lower transmission-to-clutch housing cap screws.
- Slide transmission and adapter assembly rearward until clutch gear is free of splines in clutch disc. Guide pins will support transmission and prevent damage to clutch disc. Remove transmission and adapter as an assembly. Remove adapter from transmission.