Wright-Martin Aircraft Corporation, New Brunswick, N.J · New Brunswick, N.J., Wright-Martin Aircraft Corporation · leaf 82
d, and with thetiming disc in position turn the engine slowly in thedirection of rotation until the piston in Cylinder No. 1-Lis on top center. This may be ascertained by placingthe little finger or dead center indicator through thespark-plug hole and observing when the piston justceases to move… … INLET CLOSES 62°ATTER BOTTOM OEAD CENTER EXHAU5T OPENS 62* *BEFORE BOTTOM DEAD CENTER BOTTOM DEAD CENTER Plate 27Valve and magneto timing. rotate the disc on the propeller hub (the holes holdingit to the propeller hub being slotted), until the linemarked T. C. 1 and 4 Left is directly under zero…
Airplanes
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