thread depth on crankshaft center bolt?

[bbgunsandguitars]

got a 2.8 84 bronco ll center bolt on crankshaft backed out . busted hub on pully, oneside of keyway .had to tack .key in keyway and going to fill chip w jb weld but i cant tell if centerbolt broke off in crank or not since it fell out with pully,so does anyone know exact thread depth on cbolt in crank?

 

[Eric Kropp]

I had mine out but would not know an accurate dimension. Now thinking...I believe it is about 1-1/4 to 1-1/2 inch long. Not sure though. Can you get a flash light and a mirror to get a look into the crank?

Eric

 

[bbgunsandguitars]

yes i did and actually fitted with hub put back on and torqued 96 lbs. running fine thnx