| Mercedes-Benz M142 | |
|---|---|
| Overview | |
| Manufacturer | Mercedes-Benz |
| Production | 1937-1942 |
| Layout | |
| Configuration | Inline-6 |
| Displacement | 3.2–3.4 L (195–207 cu in) |
| Cylinder bore | 82.5–85 mm (3.2–3.3 in) |
| Piston stroke | 100 mm (3.9 in) |
| Valvetrain | 12-valve, SOHC, two-valves per cylinder |
| Compression ratio | 5.6:1-6.25:1 |
| Combustion | |
| Fuel system | Carburetor |
| Fuel type | Gasoline |
| Oil system | Dry sump |
| Output | |
| Power output | 77–79 hp (57–59 kW) |
| Torque output | 161 lb⋅ft (218 N⋅m) |
The Mercedes-Benz M142 engine is a naturally-aspirated, 3.2-liter to 3.4-liter, straight-6, internal combustion piston engine, designed, developed and produced by Mercedes-Benz; between 1937 and 1942.[1][2][3][4]