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Inboard engine C7.1

inboard engine
inboard engine
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Power source
turbocharged, common-rail

Min.: 400 ch (400 hp)

Max.: 500 ch (500 hp)


The C7.1 marine propulsion engine is ideal for recreational boating applications, specifically smaller vessels and motoryachts ranging from 25 -60 feet in size. The engine features a common rail fuel system enabling optimum combustion and low emissions. The engines provide noticeably quiet operation due to reduced combustion noise through advanced electronic control. Additionally, no visible smoke is emitted from the C7.1 engines during operation. RATINGS Power Range - 298 bkW - 373 bkW (400 bhp - 500 bhp) ENGINE SPECIFICATIONS Rotation from Flywheel End - Counterclockwise Speed Range - 2900 rpm Bore - 105 mm Emissions - EPA Tier 3 Recreational, IMO II, RCD 2016 Stroke - 135 mm Aspiration - Turbocharged, aftercooled Displacement - 7.01 l Configuration - In-line 6, 4-Stroke-Cycle Diesel DIMENSIONS & WEIGHTS Width - Engine - 798 mm Height - 876 mm Engine Dry Weight - Approximate - 750 kg Length - Engine - 1394 mm AIR INLET SYSTEM Air cleaner/fumes disposal (closed system) Turbochargers, jacket water cooled Aftercooler condensate drain CONTROL SYSTEM Cold mode start strategy PWM secondary throttle Cold mode start strategy Electronic diagnostics and fault logging Engine and transmission monitoring (temperature, pressure) Electronic fuel/air ratio control Engine Protection Mode for extended ambient conditions Three types of throttle inputs (CAN, PWM, and 0-5V) 70-pin customer connector COOLING SYSTEM Sea water pump, gear driven, for HEX cooled engines only Sea water aftercooled Jacket water pump, gear driven JW Heat Exchanger - Corrosion resistant shell and tube style Fuel cooler Expansion tank Thermostat housing 63mm hose bead raw water inlet 50 mm hose bead raw water oulet


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.