Cutaway of a Toyota 4-cylinder petrol (gasoline) engine featuring VVT.i (Variable Valve Timing with Intelligence) system. Equipped with double overhead camshaft (DOHC) and electronically controlled intake valves, the model highlights a multi-point electronic injection system and offers visible cross-sections of key components. Carefully sectioned and painted model demonstrates the internal workings of systems as lubrication, cooling, ignition, timing and fuel, providing an training for automotive industry.
Features
Fully functional 4-cylinder petrol engine with VVT.i technology for demonstrating variable valve timing.
Equipped with a DOHC mechanism, featuring four valves per cylinder and electronically controlled intake valves.
Multi-point electronic injection system with detailed throttle component.
Visible thermostatic valve, alternator, roller chain, and cooling pathways for a complete understanding of engine operation.
Cutaway model with color-coded sections for visual differentiation of lubricating, fuel, and cooling systems.
Operates at 220V (110V US) with reduced speed for demonstrating engine movements and cycle phases.
Values for Students
Working principle of variable valve timing, understand how VVT.i increase engine efficiency by adjusting intake valve timing.
See the DOHC structure and its role in optimizing power output, engine performance, and fuel efficiency.
Detail fuel injection system view, providing knowledge with the electronic multi-point injection system, including the throttle and associated sensors.
Visual key components of cylinders, valves, camshaft, crankshaft, thermostatic valve, alternator, and roller chain and other essential components.
Check lubricating circuits, coolant paths, and the combustion process, for learning issues diagnostic and repair skills.
Values for Instructors
Detailed teaching aid to explain complex VVT.i and DOHC engine technologies with visible, color-coded cross-sections for easier understanding.
Simple demonstration of lubrication, cooling, and fuel systems, facilitating clear explanations of each component's function within the engine.
Flexible teaching by manual operation through a crank handle, helping instructors to effectively demonstrate engine working.
Safe and controlled environment for teaching engine.
Supports both beginner and advanced students by showing core engine mechanics and more advanced systems such as variable valve timing.
Specifications
Dimensions: 700 x 900 x 1000 mm (27.5 x 35.4 x 39.37 inch)
