e drilled oil holes to the top side of thepiston pin. This insures oiling of the piston pin on theup-stroke. The pistons are finished by grinding. Thepiston pins are tubular steel, carbonized, hardened andground. They are held stationary in the rods by clamp-ing with alloy steel, heat treated… … Sectional assembly of four-cylinder April U, 1921 AUTOMOTIVE INDUSTRIES THE AUTOMOBILE 801 inder walls, a slot is cut in them through which theclamp bolt passes. Drop-forged, .40 carbon steel, I-beam connecting rodsare employed. These are 10 in. in length, center to cen-ter. The caps on these rods…
Automobiles · Aeronautics
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.
