Mercedes-Benz M22 engine

Mercedes-Benz M22
Overview
Manufacturer	Mercedes-Benz
Production	1933-1934
Layout
Configuration	Straight-eight
Displacement	3.8–4.0 L (232–244 cu in)
Cylinder bore	78–80 mm (3.1–3.1 in)
Piston stroke	100 mm (3.9 in)
Valvetrain	16-valve, DOHC, two-valves per cylinder
Compression ratio	5.54:1-6.0:1[1]
Combustion
Supercharger	Naturally aspirated (380) Roots-type supercharger (380 K)
Fuel system	Carburetor
Fuel type	Gasoline
Oil system	Dry sump
Output
Power output	89–143 hp (66–107 kW)
Torque output	146–209 lb⋅ft (198–283 N⋅m)
Chronology
Predecessor	Mercedes-Benz M19 engine
Successor	Mercedes-Benz M24 engine

The Mercedes-Benz M22 engine is a naturally-aspirated and supercharged, 3.8-liter and 4.0-liter, straight-8 engine, designed, developed and produced by Mercedes-Benz; between 1933 and 1934.[2][1]

Applications

• Mercedes-Benz 380[3][4][5][6]

References

1. "Mercedes-Benz M22 Engine". Sportlich-Leicht.
2. "1934 MercedesBenz 380K technical and mechanical specifications". conceptcarz.com.
3. "Oldtimer gallery. Cars. Mercedes-Benz 380 W22". www.autogallery.org.ru.
4. "1933→1934 Mercedes-Benz 380 | Review". April 18, 2016.
5. "1933 - 1934 Mercedes-Benz 380 K Cabriolet A Specifications". Ultimatecarpage.com.
6. "1933 - 1934 Mercedes-Benz 380 K Cabriolet C Specifications". Ultimatecarpage.com.