Be convinced of free movement of a nave of a conducted disk on splines of an input shaft of a transmission. Lubricate the shaft splines with a thin coat of Molykote Longterm 2 type grease.
Check if the bearing rotates freely in the crankshaft flange. Replace bearing if necessary.
Install the clutch disc with the protruding part of the hub towards the pressure plate.
Install the clutch cover, which, due to the presence of pins, can occupy only one position.
Screw the bolts securing the clutch cover to the flywheel and center the driven disk with a special mandrel that imitates the splined end of the gearbox input shaft.
Tighten the bolts securing the clutch cover to the flywheel crosswise. Make sure that the centering mandrel moves freely in the splines of the hub of the driven disk and remove it.
Install the gearbox.