PETROL GAS ENGINE 4 STROKE Petrol Gas Engine 4 Stroke – Physics Equipment. Model that represents internal structure of petrol gas engine. 4 Stroke petrol Engine is a model that represents the internal structure of a petrol engine. Internal surfaces are finished in different colors to indicate air, fuel, gas mixture, and exhaust gas content. Includes cam operated jerk pump and manually operated air inlet diaphragm injection nozzle and starting valve. Crankshaft can be rotated by hand wheel to show the operating cycle. Firing point of the engine is shown with a lamp which glows at the correct point in the cycle. Cast alloy construction on polished wooden base. Ignition is shown by means of a miniature bulb. Carburetor and fuel supply also sectioned. Mounted on base, with printed diagram showing working. Features: Long lasting Highly efficient Easily installed Smooth workout Durable Specifications: Noiseless working Miniature bulb to show Ignition Carburetor and fuel supply are sectioned Mounted on polished base
