Engelman's autocraft; being an instructive study of the automobile; its care and management; how to drive; locating troubles and repairing them; with chapters exploiting some of the latest devices used in automobile construction (1914)
Engelman, Roy Albert, b. 1889 · Cincinnati, O., The American chauffeur publishing co. · leaf 219
inly become heatedto such a degree that the electrodes will warp,thus altering the size of the gap. If, on the contrary, the desired length of plugis made up by extending the barrel, or that portion 208 Autocraft, above the thread, the metal of the electrodes willbe adjacent to the cooled metal of… … The Proper Plug Location when setthrough the Water Jacket. such engines in order to prevent the pocketing ofthe gases. Considerably better results will beattained on engines of this type if the spark plughole is made large enough to permit the threadto be cut at its very bottom, as shown in…
Automobiles
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