Specifications:
The T4.205 propulsion engine is based on a Toyota engine, delivering 147.2 kW (200 hp) at 3600 rpm. It features a 2.982-liter displacement with a direct injection fuel system, high-pressure common rail, and electronic control. The engine configuration includes 4 cylinders in line, turbocharged with an intercooler, and operates on a 4-stroke diesel cycle. It has a closed cooling system with a heat exchanger and a compression ratio of 15:1. The alternator is rated at 12 Volt, 130 Amp, and the engine complies with IMO Annex VI, RCD 2013/53/EU, and EPA marine Tier 3 emissions standards.

Technical Description:
The engine block consists of 4 cylinders in line with 4 valves per cylinder, dual overhead camshaft (DOHC), and water-cooled exhaust manifold. The fuel system includes a common rail injection system, fuel filter with hand primer, and integrated fuel cooler. The lubrication system features a replaceable full-flow oil filter and transmission oil cooler. The cooling system is closed with a gear-driven self-priming raw water pump and coolant circulating pump. The electrical system includes a 12 V / 100 A alternator and complete instrumentation.

Optional Equipment & Accessories:
Options include complete marine propulsion systems, marine transmission adaptation kits, throttle and shift controls, additional instrumentation, water boiler systems, complete fuel and exhaust systems, and trolling valve.

Ratings:
The engine is rated for up to 500 annual operating hours with a load factor up to 35%. Full power is available for no more than 30 minutes out of each 8 hours of operation.

Transmissions:
Available transmission options include shaft line models TTM40A, TTM50A, ZF45A, ZF63A, and stern drive models Bravo X One, Bravo X Three, Bravo X Two.

Performance Curves:
The document includes performance curves for power at crankshaft, torque at crankshaft, and fuel consumption, but specific data points are not detailed in the summary.