Should be able to pull the plug on the compressor that engages the clutch. That will just let the clutch freewheel. Be sure to cap off the plugs to be sure no dirt or moisture gets in there.

Dan

92 Rodeo, 3.1 TB crank, custom bumpstop spacers, DOR shackles, Flipped ball joints, D44 Rear, 4.56s and new magnaflow cat and dynomax ultraflow muffler Since been replaced by a 2 door Explorer on 31's shackles, cranked torsion bars and full exhaust