a small air leak at a crank seal or an intake gasket will cause the usually perfect fuel air mixture in the crankcase to become slightly lean sometimes very lean this lean mixture can quickly result in a seized piston air leaks are by far the number one cause of vintage engine piston seizures
Lugs are the electrical connectors that terminate the electrical circuit. Lugs are made of copper, aluminum, or bronze. They are made for the smallest wire size, 26 gauge to the largest 2000 MCM. Lugs can be mechanical or set screw; compression or crimp, solder or weld; or clamp type.
an example of this is welding 304 stainless steel to a36 carbon steel using an electrode made of 309 stainless steel er 309l the manufactures of these electrodes use a standard code to identify the type of electrode er an electrode or filler rod that is used in either a wire feed or tig welding 70 a minimum of 70000 pounds of tensile strength per square inch of weld s solid wire 6 the amount of deoxidizing agent and cleansing agent on the electrode