Flex Plate

Tighten the flywheel bolts.

Tighten the bolts (1-6) a first pass in sequence to 20 Nm (15 lb ft).
Tighten the bolts (1-6) a second pass in sequence to 50 Nm (37 lb ft).
Tighten the bolts (1-6) a final pass in sequence to 100 Nm (74 lb ft).