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Marinediesel VGT350261 bkW (350 bhp) @3500 rpm

General Data

Model . . . . . . . . . . . . . . . . . . . . . . . .MD-VGT32Number of cyl. . . . . . . . . . . . . . . . . . . . . . . . . 8Bore and stroke mm. . . . . . . . . . . . . . . . 103/98Displacement L . . . . . . . . . . . . . . . . . . . . . . 6.6Compression ratio . . . . . . . . . . . . . . . . . 16.8:1Valves per cyl . . . . . . . . . . . . . . . . . . . . . . . . . 4Firing order . . . . . . . . . . . . . . 1-2-7-8-4-5-6-3Combustion system . . . . . . . . .DI Common railEngine type . . . . . . . . . . . . . . . . . . . . . . . . . V8Aspiration . . . . . . . . . .Variable geometry turboCharge air cooling . . . . . . . . . . . . .Air to waterEngine crankcase vent syst . . . . . . . . . . ClosedMax crankcase press kPa. . . . . . . . . . . . . . . 0.5

Physical Data

Length mm . . . . . . . . . . . . . . . . . . . . . . . . 779Width mm . . . . . . . . . . . . . . . . . . . . . . . . . 825Height mm . . . . . . . . . . . . . . . . . . . . . . . . . 969Weight dry kg . . . . . . . . . . . . . . . . . . . . . . . 450

Air System

Max intake restriction kPa . . . . . . . . . . . . . . . 6 . . . . . . . . . . . . . . . . 30

Rec air intake pipe diam mm (min) . . . . . . 100Minimum intake air per eng (cm2) . . . . . . 600

Cooling System

Cooling system . . . . . . . . . . . . .closed cooling . . . . . . . 304

. . . . . . . . . . . 180Thermostat start to open ˚C . . . . . . . . . . . . . . 7Thermostat fully open ˚C . . . . . . . . . . . . . . . 93Engine coolant capacity L . . . . . . . . . . . . . . 18Recommended press cap psi . . . . . . . . . . . . 16

Fuel System

Fuel injection pump . . . . . . Bosch common railGovernor regulation . . . . . . . . . . . . . . . . . . . 1%Governor type . . . . . . . . . . . . . . . . . . . Electronic

Maximum fuel transfer pump suctionDistance of fuel m . . . . . . . . . . . . . . . . . . . 2.5

Lubrication System

Oil pressure@2000rpm – psi . . . . . . . . . 30-45Oil pressure at low idle – psi . . . . . . . . . . . . 12In pan oil max temperature ˚C . . . . . . . . . . 120

Exhaust System

. . . . . . . . . . . . . 60Exhaust temperature ºC(max) . . . . . . . . . . 700Max allowable exh backpress kPa . . . . . . . . 7.5

Electrical System

Recommended battery capacity CCA12 volt system – amp . . . . . . . . . . . . . . . . 050Maximum allowable start circuit resistance12 volt system – ohm . . . . . . . . . . . . . . . 0.001

Marinediesel Marine propulsion applications. Revised data October 2009

PERFORMANCE DIESEL INC.

281-464-2345AUTHORIZED DISTRIBUTOR

WWW.PERFORMANCEDIESEL.COM

U S A

All MarineDiesel VGT Common Rail engines are based on the Duramax 6.6L V8 configuration and are designed to be as compact and light weight as possible while maintaining durability as well as serviceability. The VGT350 is intended for light high speed vessels and has a light duty rating (medium duty as an option). Laptop based diagnostics tool is available for all VGT and TSC engines J1939 and NEMA2000 CAN communication.

Pleasurecraft

Commercial

0.005.00

10.0015.0020.0025.0030.00

0 1000 2000 3000 4000

GpH

RPM

VGT350 Fuel Consumption

0

200

400

600

800

1000

0 1000 2000 3000 4000

Torque

LB-ft

RPM

VGT 350 Torque

779 80

7 897

1009

.02

309

400

80

968.60

Engi

ne m

ount

s

778

412

605

80

825.

5

Engi

ne m

ount

s