Nanni marine diesel engine N4.65 with Technodrive reversing gear TM345AR=2.47:1

Nanni N4.65 Marine Diesel Engine with TM345A Gearbox (59 hp) The Nanni N4.65 is a 4-cylinder in-line diesel engine built on a Kubota engine block. With a displacement of 2.434 liters, it develops 43.4 kW (59 hp) at a rated speed of 2700 rpm and a peak torque of 168 Nm at 1800 rpm. The engine features an indirect E-TVCS injection system, turbocharging, and a closed cooling system with a heat exchanger.

With a dry weight of 248 kg, this inboard configuration includes a hydraulic Technodrive TM345A reversing gearbox with a 2.47:1 reduction ratio. The package comes equipped with a 12V / 120A alternator, flexible engine mounts, and an instrument panel with a key switch and alarms. The engine complies with RCD2013/53/EU, IMO Annex VI, and BSO2 emission regulations.