Main Engine 4-Stroke · Main Engines (4-Stroke)
This powerful engine is engineered for reliable performance in recreational applications. AB Volvo Penta's D11 (EPA family NVPXN10.8DCB) delivers a robust 533 kW of power, fueled by a direct injection system and turbocharged combustion cycle. This six-cylinder engine boasts a displacement of 10.8 liters per cylinder, operating at a range of 2450 to 2500 RPM and generating up to 2440 Nm of torque. Designed for the demanding recreational marine environment, the NVPXN10.8DCB features an EPA engine family designation and is classified as Category 1 by IMO. To ensure optimal performance and longevity, routine maintenance is crucial. This includes monitoring lubricating oil pressure, coolant temperature, and exhaust temperatures, as well as inspecting filters, coolers, fuel equipment, and safety shutdown devices. Adhering to manufacturer-specified wear limits and adjustment values, as outlined in the engine's documentation, is essential for maintaining the engine's reliability.
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What our service work and the manufacturer documentation say about keeping this model running.
Review operating trends for lubricating-oil pressure, coolant temperature, exhaust temperatures, load balance, crankcase condition and abnormal vibration or noise. Inspect filters, coolers, fuel equipment, valve gear, turbocharging equipment, mounts, flexible connections and safety shutdown devices in accordance with the installed configuration. Check for fuel, oil, coolant and exhaust leakage and verify that protective alarms and shutdowns are functional. A surveyor will normally look for evidence of disciplined maintenance, clean machinery spaces, leak control, intact guards and reliable safety functions. Use the engine serial number and manufacturer documentation for all exact wear limits, adjustment values and overhaul criteria.
Useful onboard spares typically include fuel-system service items, lubricating-oil and fuel filters, cooling-system seals, belts where fitted, valve-train consumables, injector-related service parts, sensors and common gaskets or O-rings. Critical spares should be selected against the exact engine serial number, installed emissions package and vessel redundancy; refer to the manufacturer parts documentation before ordering.
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