[Johan]

Then torque it to 400 ft.lbs which is 4 "non-sissy"blows past loose.
Loose is defined as " mark on nut moves 1/16" per blow"
Tight is where a mark on the nut moves a 1/16" with the 4 blows.
Get a BIG torque wrench and one of the above tools if you want to be any more precise.