Position the flywheel puller tool above the crankshaft on the flywheel and thread the puller bolts into the pre-drilled holes on the flywheel.
Hand tighten the top nuts on the flywheel puller shafts.
Loosen the lower nuts on the flywheel puller shafts to allow enough clearance to pull the flywheel up.
Alternately, rotate the top flywheel puller nuts clockwise with a wrench to raise the flywheel evenly until the flywheel breaks free from the crankshaft.
If the flywheel doesn't break loose on its own, tap the top of the flywheel with a mallet to break it free.
After freeing the flywheel, loosen the top nuts on the flywheel puller shafts. Unthread the flywheel puller shafts from the top of the flywheel and remove the flywheel puller tool.
Remove the flywheel nut and pull the flywheel off the crankshaft.
Remove the remnants of the flywheel key from the crankshaft.