Markforged - Replace Metal X Metal Nozzle

The Markforged Metal X printer uses two extruder nozzles, one each for the chosen metal material and the ceramic release material.  This procedure explains how to replace the metal nozzle, refer to separate instructions to replace the release material nozzle.  Before beginning, make sure you have the torque wrench that was supplied with the machine, along with anti-seize lubricant and a replacement nozzle.