MarineDiesel VGT350

Product catalog summary

Overview: The MarineDiesel VGT350 is a high-performance marine engine designed for medium to high-speed vessels. It features a 6.6L V8 configuration, offering 261 kW (350 bhp) at 3600 rpm. The engine is compact, lightweight, and durable, with a focus on 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): 500 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: 900 cm²
Max Engine Bay Temperature vs Ambient: 15°C

Emission Standards: Complies with RCD, IMO, EPA Tier 3, and CE3.

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
Max Fuel Transfer Pump Suction Distance: 2.5 m
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:

Max Exhaust Flow: 60 m³/min
Max Exhaust Temperature: 700°C
Max Allowable Exhaust Backpressure: 7.5 kPa

Electrical System:

Recommended Battery Capacity: 1050 CCA (12V system)
Max Allowable Start Circuit Resistance: 0.001 ohm

Additional Features: The engine supports J1939 and NMEA2000 CAN communication and includes a laptop-based diagnostics tool for all VGT and TSC engines.

Catalog excerpts

MarineDiesel VGT350 261 kW (350 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 VGT350 is intended for medium to 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 VGT350

MarineDiesel VGT350

Catalog excerpts

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