Mercedes-Benz M142 engine

Mercedes-Benz M142
Overview
ManufacturerMercedes-Benz
Production1937-1942
Layout
ConfigurationInline-6
Displacement3.2–3.4 L (195–207 cu in)
Cylinder bore82.5–85 mm (3.2–3.3 in)
Piston stroke100 mm (3.9 in)
Valvetrain12-valve, SOHC, two-valves per cylinder
Compression ratio5.6:1-6.25:1
Combustion
Fuel systemCarburetor
Fuel typeGasoline
Oil systemDry sump
Output
Power output77–79 hp (57–59 kW)
Torque output161 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.