four stroke engines

1. Working of diesel engine

2. Invention of diesel engine
 Early History of the Diesel Engine. Abstract:
In the 1890s, Rudolf Diesel invented an
efficient, compression ignition, internal
combustion engine that bears his name.
Early diesel engines were large and
operated at low speeds due to the
limitations of their compressed air-assisted
fuel injection systems.

3. Parts of diesel engine

4. Four strokes
Suction stroke
Compression stroke
Power stroke
Exhaust stroke

5. THE END