The Mercedes-Benz OM906 or Mitsubishi 6S20 is a 6.4 liter (6,374cc) Straight-6 (I6) OHV Diesel engine with 3 valves per cylinder. It is related to the Straight-4 OM904 engine which has two cylinders chopped off, while the bore and stroke remain unchanged.
It launched in 1996 and had a Unit injector system to deliver fuel to every cylinder. It used a twin-scroll Turbocharger that was giving ~1-1.6atm of boost.
This engine is also used by Mitsubishi Fuso as 6S20, installed on Mitsubishi Fuso FJ series which is in turn a rebadged version of Mercedes Benz Axor produced by Bharatbenz in India. + Engine DetailsPower:170-210kW (228-282hp) @ 2,200 rpmHeight:930mm (36.6in)Torque:810-1150Nm (597-848lb.ft) @ 1,200-1,600 rpmWeight:540kg (1,190lbs)Aspiration:Twin-scroll turbocharger, intercoolerInjection:Direct injectionCompression Ratio:18:1Boost:1-1.6atmBore:102mm (4in)Launch Year:1996Stroke:130mm (5.1in)Displacement:6,374cc (389CI)Redline:2,300 rpmLength:1,228mm (48.3in)Width:640mm (25.2in)
Torque Curve
See also
List of Mercedes-Benz engines
References