You hope. Why take the chance? Just torque it and be done. I've seen 3 different guys pull the threads on the pump shaft. That is a costly repair that could have been saved by using a torque wrench and torquing it to the proper spec. I've went pretty high on them before, but I don't like to.
:hehe::hehe::hehe::hehe::hehe::hehe::hehe::hehe: