hes are formed for the differentvalve ports. In addition to this, the part d, where therewould normally be a tendency for fuel to condense, isheated by the water jacket. Very few, if any, engines are now built with externalcarbureter on the opposite side to the valves, for betterresults can be… … r Fig. 13 defects are encountered as in twin cylinder vertical enginesat 180 degrees, shown in Fig. 4, with the intake manifoldof Fig. 5. Some improvement is obtained by water jacket-ing the manifold, as shown in Fig. 11, or by having a fairlylong vertical branch, as indicated in Figs. 9 and 10.…
Automobiles · Aeronautics
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