- Functioning Moving Parts: Crankshaft, camshaft, drive gear, timing gear, connecting rods, piston, intake/exhaust valves, rocker arms, push rods, throttle valve, float
- Turn the hand crank on this model and you will see all the functioning stages of a 4 stroke gasoline motor
- Ignition light can be activated by using a 2 AA Batteries, Light illuminates on compression stroke ( Batteries not included)
- Made of cast alloys and abs plastic, built for years of demonstrations
4 Stroke gasoline hand crank engine model with actuating movable parts to demonstrate engine basics - 13.75" Tall. The perfect model for a student of the automotive world or an automotive enthusiast. This model works by cranking the main shaft by hand which then actuates all the parts of the motor to show the stages of a 4 stroke gasoline motor firing.