Mercedes-Benz OM366 engine

The Mercedes-Benz OM366 is a 6.0-liter (5,958 cc) straight-6 overhead valve (OHV) diesel engine with 2 valves per cylinder.^[1] It is related to the straight-4 OM364 engine which has two cylinders removed, while the bore and stroke remain unchanged.^[2]

Mercedes-Benz OM366
Overview
Manufacturer	Mercedes-Benz
Production	1983-[when?]
Layout
Configuration	Straight-six
Displacement	5,958 cc (363.6 cu in)
Cylinder bore	97.5 mm (3.84 in)
Piston stroke	133 mm (5.2 in)
Compression ratio	16.5:1-17.25:1
RPM range
Max. engine speed	2,800 rpm
Combustion
Turbocharger	Twin-scroll with intercooler
Fuel system	Direct injection
Output
Power output	100–150 kW 130–200 hp
Torque output	402–640 N⋅m 296–472 lb⋅ft
Dimensions
Dry weight	445–470 kg (981–1,036 lb)

It launched in 1983 and had a direct injection system (inline fuel pump) to deliver fuel to every cylinder. It used a twin-scroll turbocharger, giving approximately 0.6–0.8 atm (8.8–11.8 psi) of boost.

See also

• List of Mercedes-Benz engines