The tap method works, and there's no need to use a bolt. Just screw a couple of flywheel bolts into the flange and put a pry bar between them to keep the crankshaft from turning, and keep cranking on the tap when it bottoms out. "Why is common sense such an uncommon thing?"
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!