Clutch head assembly turns 360° and pivots side-to-side for efficient clutch/engine alignment. Two splined alignment shafts (2" OD x 1.18" pilot and 1-3/4" OD x .938" pilot). Clutch assemblies can easily be built on the vertical shaft and then positioned easily under the truck. Pump handle rotates 360° for ease of operation in virtually any work position. Unique clevis pinned alignment shaft allows technician to remove jack to install clutch assembly without obstruction. Alignment shafts have "flats" for open end wrench to aid in clutch indexing and internally threaded for slide ...