ZUKEYPR
Registered User
- Location
- 651.78 miles East of the Rubicon
Is it acceptable when the castle nut is torqued to specs but goes past the cotter pin hole to back it off, insert washers, retorque, then insert cotter pin?
I think he means that the cotter pin hole is completely above the height of the castle nut. As in with the nut tight, the top "castle" part of the nut is not going to be engaging any cotter pin and therefore the cotter pin isn't going to keep the nut from backing off.
My opinion is yes, if you put a good heavy duty washer in there (like grade 8 or whatever, you can get ones that are thicker than standard so hopefully you don't have to use more than 1-2 washers) but I'd think you'd be fine.
Or, you might be able to find a castle nut that is a little longer.
Or also, the cotter pin really is only a safety device for *if* the nut backs off. The nut shouldn't[\i] back off if torqued correctly, so even if you put a castle nut and it wasn't engaged in any of the castle notches, it wouldn't prevent the nut from loosening a bit but it would prevent it from coming all the way off.