how things click.
01 / MACHINESWhole car / Engine lab
Interactive engine lab

COROLLA LE · INLINE-FOUR STUDY

Inside the engine.

86 inspectable assemblies · 4 cylinders · 16 valves
Preparing the engine
RUNNING · SLOW MOTIONWHOLE ENGINE
Drag to rotate · Scroll or pinch to zoomEngine only · Metallic materials
ENGINE CYCLE28° / 720°
FiringExhaustIntakeCompression
PLAYBACK
Disassembly
Butterfly angle & illustrative flow

Select a part to inspect it. Assemble restores all covers; Cutaway opens a view inside.

One tour. Two ways to explore.Directed close-ups, part labels and optional voice-over.
Use the timed script for this 3:20 tour. Device voice is a listening preview and is not recorded.

THE COMPLETE ASSEMBLY

A little combustion. A lot of motion.

Explore the mechanisms inside an inline-four petrol engine. Drag to rotate, select a part, or reveal an entire system.

CYLINDER ACTIVITY1–3–4–2