Nanni marine diesel engine N9.600 with ZF Hurth reversing gear CR2INVZF286AR=1.962:1

Nanni N9.600 CR2 Marine Diesel Engine with ZF 286A Gearbox (557 hp) The Nanni N9.600 CR2 is a 6-cylinder in-line diesel engine built on a John Deere engine block. With a 9-liter displacement, it develops 410 kW (557 hp) at a rated speed of 2500 rpm and a peak torque of 1966 Nm at 1900 rpm. The engine features an electronically controlled high-pressure common-rail direct injection system, 4 valves per cylinder, replaceable wet-type cylinder liners, and turbocharging with an aftercooler.

With a dry weight of 948 kg (excluding gearbox), this complete inboard configuration comes equipped with a hydraulic ZF 286A reversing gearbox with a 1.962:1 reduction ratio. The power unit utilizes a closed cooling system with a heat exchanger and a water-cooled exhaust manifold. The standard package includes a 24V / 100A alternator, a 24V starter motor, a fuel heater, an oil cooler, and a comprehensive instrument panel with a plug-and-play wiring harness, key switch, and alarms. The engine complies with IMO Marpol Annex VI, RCD2 2013/53/EU, EPA Marine Tier 3, and NRMM Tier 3 emission standards.