Z6.300 Sterne drive

Product catalog summary

Specifications
The Z6.300 propulsion engine delivers a power output of 202.4 kW (275 hp) at the crankshaft with a displacement of 4.2 liters. It features a 6-cylinder inline configuration with 4 valves per cylinder and operates as a 4-stroke diesel engine. The bore and stroke measure 94 x 100 mm, and it has a compression ratio of 15.7:1. The engine's rated speed is 3600 rpm, with an idle speed of 700 rpm. It achieves peak torque of 687 Nm at 2400 rpm. The dry weight varies depending on the model: 541 kg with Bravo X One, 548 kg with Bravo X Two, and 552 kg with Bravo X Three. The engine base is Toyota, and it uses a direct injection fuel system with a mechanical governor. It is turbocharged with an intercooler and features closed cooling with a heat exchanger. The mounting angle is 7° front up or 0° front down. The alternator is 12 Volt, 80 Amp, and the engine complies with RCD 94/25/EC and BSO 2 emission standards.

Technical Description
The engine block consists of 6 cylinders in line with 4 valves per cylinder and a water-cooled exhaust manifold. It includes internal balancers. The fuel system features direct injection with a mechanical governor and a fuel filter with a hand primer. The lubrication system includes a replaceable full-flow oil filter, oil dipstick, and transmission oil cooler. The cooling system is closed with a heat exchanger, gear-driven self-priming raw water pump, coolant circulating pump, and water-cooled exhaust elbow. The electrical system includes a 12V 80A alternator and complete instrumentation with a key switch and alarms. The air intake system features a dry turbocharger and intercooler. Other features include flexible engine mounting, power steering kit, trim indicator, and transom with trim system, bull horn, and Mercathode.

Optional Equipment & Accessories
Options include throttle and shift controls, additional instrumentation, flying bridge extension harness, water boiler systems, stuffing box connections, complete fuel systems, separated trim control, fuel level gauge, trim indicator extension, trim control extension, aluminum or stainless steel propellers, steering bar for twin engine installation, and Stern Drive Bravo X One, Bravo X Two, Bravo X Three.

Rating
The engine is rated for up to 500 annual operating hours with a load factor up to 35%. Full power operation is limited to 30 minutes out of each 8 hours, with the remaining time at or below cruising speed.

Transmissions
The engine is compatible with Stern Drive Bravo X One, Bravo X Two, and Bravo X Three. Contact your local dealer for more details and availability.

Performance Curves
The document includes performance curves for power at the crankshaft, torque at the crankshaft, and fuel consumption at calculated propeller load.

Contact Information
Nanni Industries S.A.S. France and Nanni Trading S.R.L Italy provide contact details for further inquiries.

Catalog excerpts

Propulsion engine Engine base Fuel system Direct injection Mechanical governor 6 cylinders in line 4 valves per cylinder Operation type Bore & Stroke Compression ratio Turbocharged with intercooler Closed cooling with heat exchanger Mounting angle Rated speed Idle speed Peak torque Emission compliance Peak torque speed Dry weight with Bravo X One with Bravo X Two with Bravo X Three Find a Nanni dealer near you on 7° Front up 0° Front down

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Z6.300 202.4 kW [275 hp] @ 3600 rpm TECHNICAL DESCRIPTION Engine block s 6 cylinders in line s 4 valves per cylinder s Watercooled exhaust manifold s Internal balancers Fuel system s Direct injection, mechanical governor s Fuel filter with hand primer Lubrication system s Replaceable full-flow oil filter s Oil dipstick s Transmission oil cooler Cooling system s Closed cooling with heat exchanger s Gear driven self-priming raw water pump s Coolant circulating pump s Water cooled exhaust elbow Electrical system & Instrumentation s 12V 80A alternator s 12V Electrical system s Complete instrumentation...

Open the catalog to page 2