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LOVOL® Marine Auxiliary Engine

1. This series of LOVOL® diesel engine is designed for use on marine generator sets. It is available with a closed cycle cooling system which adopts both seawater and freshwater to achieve dual-cooling. The product also has extreme water temperature, oil temperature, over high oil pressure, and over speed alarming and stopping functions.
2. The high pressure oil pipe is additionally designed with a protective layer to ensure reliability and safety.
3. The gear drive mechanism provides the seawater pump with high efficiency and compact structure.
4. The exhaust system is designed with a high temperature shield made using Germany imported thermal insulation material. The non-asbestos material is nontoxic, safe, and eco-friendly.
5. The electrical system with double wire system ensures safety and stable performance.
6. LOVOL® marine auxiliary engine adopts electronic governor to offer stable speed governing.

Technical Specifications
Rated power (kW)1500rpm406090110
Max. Power (kW)1500rpm446699121
Number of Cylinders46
Engine TypeFour-stroke, Liquid Cooled, Vertical In-line, Direct Injection, Dry Liner
Dimensions (L×W×H) (mm)1150×810×9801430×900×1000
Cylinder Bore × Stroke (mm)100×127100×127100×127100×127
Displacement (L)3.993.995.995.99
AspirationNaturalTurbochargedTurbochargedTurbo & Intercooled
Compression Ratio16.5:117.5:117.5:117.5:1
Exhaust Temperature ( ℃ )≤ 600≤ 550≤550≤550
Electrical SystemStandard Configuration 12V (Optional 24V)

Note: Turbo & Intercooled = Turbocharged and Intercooled

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