Wright aircraft engines; complete instructions for their installation, operation and maintenance; (1921)
Wright Aeronautical Corporation, Cautley, John R., ed · Paterson, N.J., Wright aeronautical corporation · leaf 17
ach valve stemand the detail of the tappet ad-justment is one of the most in-genious features of the motor.The valve stems are of largediameter and are hollow, beingthreaded internally; the tappethas a flat head with a notchededge and its underside is ser-rated, the top surface, on whichthe cam… … MODEL H-2WRIGHT ENGINE
Airplanes
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