MarineDiesel VGT500

Product catalog summary

Overview: The MarineDiesel VGT500 is a high-performance marine engine designed for light, very high-speed vessels. It features a 6.6L V8 configuration, offering 373 kW (5500 bhp) at 3600 rpm. The engine is compact and lightweight, ensuring durability and serviceability.

Specifications:

Model: MD-VGT32
Number of Cylinders: 8
Displacement: 6.6L
Bore x Stroke: 103 x 98 mm
Compression Ratio: 16:18:1
Valves per Cylinder: 4
Firing Order: 1-2-7-8-4-5-6-3
Combustion System: DI Common rail
Engine Type: V8
Aspiration: Variable geometry turbo
Charge Air Cooling: Air to water

Physical Data:

Length: 779 mm
Width: 825 mm
Height: 973 mm
Weight Dry: 510 kg

Air System:

Max Intake Restriction: 6 kPa
Engine Air Flow: 30 m3/min
Recommended Air Intake Pipe Diameter: 100 mm
Minimum Intake Air per Engine: 1400 cm2

Cooling System:

Type: Closed cooling
Coolant Flow: 304 L/min
Raw Water Pump Flow: 150 L/min
Thermostat Start to Open: 70°C
Thermostat Fully Open: 78°C
Engine Coolant Capacity: 18 L

Fuel System:

Fuel Injection Pump: Bosch common rail
Governor Regulation: 1%
Governor Type: Electronic
Fuel Filter Micron Size: 10

Lubrication System:

Oil Pressure at 2000 rpm: 30-45 psi
Oil Pressure at Low Idle: 12 psi
Max Oil Temperature: 120°C

Exhaust System:

Exhaust Flow: 70 m3/min
Max Exhaust Temperature: 750°C
Max Allowable Exhaust Backpressure: 7.5 kPa

Electrical System:

Recommended Battery Capacity: 1050 CCA
Max Allowable Start Circuit Resistance: 0.001 ohm

Communication: The engine supports J1939 and NMEA2000 CAN communication protocols, and a laptop-based diagnostics tool is available for all VGT and TSC engines.

Emissions: The engine complies with RCD, IMO, EPA, Tier 3, and CE3 standards.

Catalog excerpts

MarineDiesel VGT500 373 kW (5500 bhp) @3600 rpm All MarineDiesel VGT Common-Rail engines are based on the 6.6L V8 configuration and are designed to be as compact and light weight as possible while maintaining durability and serviceability. The VGT500 is intended for light, very high speed vessels. Laptop based diagnostics tool is available for all VGT and TSC engines. J1939 and NMEA2000 CAN communication. General Data Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MD-VGT32 Number of cyl. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Displacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.6L Bore X stroke. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 X 98 mm Compression ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16:18:1 Valves per cyl. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Firing order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2-7-8-4-5-6-3 Combustion system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DI Common rail Engine type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V8 Aspiration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Variable geometry turbo Charge air cooling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air to water Max crankcase press kPa. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5 Physical Data Length, mm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Width, mm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Height, mm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Weight dry, kg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MD270. Product sheet ©, version 1.0 2023

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MarineDiesel VGT500

MarineDiesel VGT500

Catalog excerpts

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