The 1FZ-FE crank bolt goes on at 300+ ft-lbs (307 IIRC) Dan has a shiny new 3/4" Snap-On torque wrench. Most 1FZ-FE guys break the crank bolt using a 3/4" breaker bar chained to the frame, then hit the starter. Seems to work though I haven't tried it yet.
-Mike-
or just break the breaker bar
