Servicing the Aviation Spark Plug

Duration: 0:23:00

Creator: United States Signal Corps

Format: 16mm

Color: B&W

Sound: sound

Description: Gives a brief history of the development of the specialized spark plugs used in aviation engines. Shows the care necessary in removing spark plugs from an engine and the utilization of the various specialized equipment developed to clean them. The assembly of a spark plug, the maintenance of the cleaners, and the adjustment of the gap are shown in considerable detail.

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