Title:DER VIERTAKT-OTTO-MOTOR UND SEIN AUFBAU [Main Title]
Film Number:GWY 1014
Other titles:THE FOUR-STROKE PETROL ENGINE [Translation]
Summary: The second reel of a two reel film on the basic principles of the 4-stroke engine.
Description: The film deals (in actual film and animated diagrams) with the crank-shaft, crank-case, valves and valves seating, exhaust, showing their main parts and method of operation. Final shots of heavy traffic bear witness to the success of the petrol engine.
Alternative Title:THE FOUR-STROKE PETROL ENGINE [Translation]