Simulation · Locally hosted

Play Diesel Engine 3D Lab online

Explore a fully detailed four-stroke turbo diesel engine in interactive 3D: run the intake, compression, power and exhaust strokes, open the cutaway view to follow the valve train and oil galleries, and hover any part for its bilingual spec card.

Mouse drag to orbit · scroll to zoom · right-drag to pan · hover parts for spec cards · sliders for speed and loadExplore anytimeNo download

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How to play

  1. Drag to orbit the engine, scroll to zoom and right-drag to pan.
  2. Adjust the speed and load sliders to watch the four-stroke cycle, cooling and lubrication respond in real time.
  3. Hover any part for its bilingual spec card, and use the cutaway, ghost and exploded views to study the internals.

Helpful tips

  • Watch the crank-angle readout: 0–720° completes one intake → compression → power → exhaust cycle.
  • Switch on the cutaway view to see the camshaft, pushrods, rockers and valves working in phase.
  • Blue particles are coolant, amber is engine oil, and the fuel spray and combustion glow appear during the power stroke.