It doesn't say what size bolts. 516 foot pounds torque will probably twist off anything under 3/4 thread.
There are a lot of variables that can make a difference also.

But, if I have one that gives me a fit, I get the gas axe out.
https://www.google.com/search?q=how...UTF-8#kpvalbx=_i8yiX5q4L5uE9PwP146TiAY43

Don

1967 GMC 9500 Fire Ladder Truck
"The Flag Pole"
In the Stovebolt Gallery
1946 2-Ton grain truck
1946 3/4-ton pickup,
1953 1-ton pickup
1957 1-ton flatbed dually,
1954 Pontiac Straight Eight
Of all the things I've lost in my life, I miss my mind the most!