Quick Answer: The Two-Stroke Petrol Engine Model shows the internal structure and operating principles of an air cooled two-stroke engine, with a hand crank to take it through its functioning stages and a bulb to show ignition.
Last updated: October 2026
Key Features
Hand crank provided for manual operation
Small bulb shows ignition and lights on the compression stroke
Carburettor and fuel supply are sectioned
Moving parts: crankshaft, piston, throttle valve, float and hand crank
Made of cast alloys and ABS plastic, mounted on a base
Technical Specifications
Specification
Value
Engine type
Two-Stroke Petrol, air cooled
Operation
Hand crank
Ignition indicator
Small bulb, 2 x AA batteries (not included)
Materials
Cast alloys and ABS plastic
Mounting
Base
About This Product
Turning the hand crank takes the model through all the functioning stages of an air cooled two-stroke engine. The carburettor and fuel supply are also shown in section. During the compression stroke, a small bulb lights to show ignition.
Frequently Asked Questions
Q1. What moves when the crank is turned? The functioning moving parts are the crankshaft, piston, throttle valve, float and hand crank.
Q2. What are the batteries for? Only the ignition bulb needs power, from 2 x AA batteries. These are not included and are available separately.
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