ively. Model 410 is a3%x42 in. cooled by thermo-.syphon. Probably the main change necessitated by adaptingthe engines to passenger car practice is in the reductionof the reciprocating weight. On the Zs x 5 in. engine thepistons for truck use are of gray iron and weigh 2 lb.5 oz. On this same engine… … the connecting rods 3 lb. 15 oz. for trucks as comparedwith the passenger car connecting rod weighing 2 lb. 14 oz.On the smaller engine, Model 410, the size which isadapted to the high speed truck, the iron pistons weigh1 lb. 6 oz. either for passenger cars or for trucks. Thereare, however, 11 oz.…
Automobiles · Aeronautics
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