Nanni Marine Diesel Engine N4.65 with Technodrive Reversing Gear TM345A (R=2.00:1) Powerful and technologically advanced 4-cylinder in-line marine diesel engine (43.4 kW / 59 hp at 2700 rpm) built on a dependable Kubota engine block. Thanks to turbocharging and the innovative E-TVCS indirect injection system, this 2.4-liter engine delivers an impressive peak torque of 168 Nm at just 1800 rpm for superior thrust. This complete propulsion package comes equipped with a hydraulic Technodrive TM345A marine gearbox featuring an 8° down angle output and a 2.00:1 reduction ratio, offering exceptionally smooth and responsive shifting. The engine features internal balancers for exceptionally smooth, low-vibration operation, a closed cooling system with a heat exchanger, and a high-output 120A alternator. Fully compliant with RCD 2013/53/EU, BSO 2, and IMO Annex VI regulations, it offers a compact, highly reliable, and single-side serviceable drivetrain solution for larger sailing yachts and motor cruisers.