K 1500 Suburban 4WD V8-393 6.5L DSL Turbo (1994)
NOTICE: If the center screw is threaded fully onto the end of the compressor shaft, or if the body of the installer is held and the center screw is
rotated, the key will wedge and will break the clutch hub.
7. Remove installer J 33013-B, check for proper positioning of the shaft key (even or slightly above the clutch hub).
8. Spin the pulley rotor by hand to see that the rotor is not rubbing the clutch drive plate.
