My hydraulic steering tilt tube (the one that goes right throught the tilt pivot on the engine) is frozen in place. *** the advice I am getting says penetrating oil plus heat.<br /><br />Is this heat as in a regular portable propane torch I can take to the boat? And is penetrating oil flammable (not to mention the assorted gunk and grease in the area)? Can someone give me a safe way to do this job, or is it better left to a yard? There is a good 6" or more of the rod inside the pivot shaft - that's a lot of corroded surface area to break free.