Originally Posted by
jadocs
Torque wrench has to be out of whack or it was set incorrectly. 5.3 Nm is not a lot, on the other hand if the wrench was wrong it should have been easily felt if you were going too tight.
The best way to kill click torque wrench accuracy is to leave it set on a weight. They should always be returned to zero after use. Some have a marking called rest instead of zero..