Measure the narrowest part of the fastening bolts with vernier calipers. It should not be less than indicated in the technical data. Replace bolts if necessary.
Dry the mating surface, and then install the flywheel (a leading disk) to the crankshaft, aligning the mark.
Insert the bolts and tighten them in diagonal sequence to the specified torque while holding the flywheel (a leading disk) by turning a screwdriver with a wide blade inserted in the ring gear.
Set, according to the construction, the automatic transmission or clutch.