Other information:
Inspection
NOTE:
Dropped spark plugs should always be discarded.
Unfired
An unfired spark plug should appear very clean
with a pure nickel finish to the threads and ground strap. The center
electrode ceramic insulator surface is often a matte or dull finish and
pure white in color...
Inspection
NOTE:
Depending on refrigerant used:
Use a Rotunda-approved Electronic Leak Detector for R134a refrigerant SAE Certified to J2791.
Use a Rotunda-approved Electronic Leak Detector for R-1234yf refrigerant SAE Certified to J2913...