4/10/2023 0 Comments Spark plug extractor![]() Modify vacuum cap to a 3/8” (10 mm) length for each ground electrode shield that needs to be removed.If porcelain remains, proceed to Mode 2 or 3 removal. Note: This tool is only designed to work with an empty ground electrode shield. Use Rotunda special service tool 303-1203 to remove an empty ground electrode shield from the cylinder head. Repeat the back and forth turning as needed until turning effort is reduced, and remove the spark plugs.įord says do not use power tools for the plug removal - spark plugs must be only be removed with hand tools. The expected removal torque is about 33 lb.-ft. Some screeching and high effort may be noticed. Tighten, and then loosen the spark plug, working the plug back and forth.Excessive amounts of cleaner, or repeating the process several times with too much cleaner fluid, could introduce enough liquid volume to hydro-lock the engine. Do not work the spark plug back and forth at this point. ![]() The cleaner will wick down to the ground electrode shield and soften the carbon deposits in this time. A minimum period of 15 minutes of soak time is required. ![]() Using carburetor tune-up cleaner, fill the spark plug well just above where the jamb nut hex sits (1/2 – 3/4 teaspoon).
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