Propulsion engine

T 8V.320

Power at crankshaft 235 kW [320 hp]

Displacement 4.5 l [272 in³]

8 cylinders V design 90° 4 valves per cylinder

Operation type 4 stroke Diesel

Bore & Stroke 86 x 96 mm [3.39 x 3.78 in]

Compression ratio 15.8:1

Rated speed 3800 rpm

Idle speed 550 rpm

Peak torque 745 Nm

Peak torque speed 2500 rpm

Dry weight 435 kg [959 lb]

Engine base Toyota

Fuel system Direct injectionHigh pressure Common Rail

Electronically controlled

Air intake Twin turbocharger

Cooling Closed cooling with heat exchanger

Mounting angle 7° Front up7° Front down

Alternator 12 Volt120 Amp

Rating M6

Emission complianceRCD Stage 2 2013/53/EU

EPA marine Tier 3

Find a Nanni dealer near you on

www.nannidiesel.com

T8V .320235 kW [320 hp] @ 3800 rpm

TECHNICAL DESCRIPTIONEngine block

8 cylinders V design 90° 4 valves per cylinderDual overhead camshafts (DOHC)Watercooled exhaust manifoldInternal balancers

Fuel systemCommon Rail fuel injection system

Integrated fuel cooler

Lubrication system

Oil dipstickTransmission oil cooler

Cooling systemClosed cooling with heat exchangerGear driven self-priming raw water pumpCoolant circulating pumpWater cooled exhaust elbow

Electrical system & Instrumentation12V 120A alternator12V Electrical systemComplete instrumentation including keyswitch and alarmsExtension cable harness with plug-inconnection

Air intakeTwin turbochargerIntercooler

Other featuresFlexible engine mounting

Optional equipment & accessoriesComplete marine propulsion systemsMarine transmission adaptation kitsThrottle and shift controls Additional instrumentation, Flying bridgeextension harnessComplete fuel systemsComplete exhaust systems

RATINGUp to 500 annual operating hoursLoad factor up to 35%Full power for no more than 30 minutes outof each 8 hours of operation. Theremaining operation time must be at orbelow cruising speed

TRANSMISSIONSContact your local dealer for more details andavailability for transmission model and type.

PERFORMANCE CURVESPower at crankshaft

[hp]

[rpm]Power at crankshaft [hp] Propeller curve exp 3.0 [hp]

Torque at crankshaft[Nm]

[rpm]Fuel consumptionAt calculated propeller load exp 3.0

[l/h]

[rpm]

Nanni Industries S.A.S. France11, Avenue Mariotte - Zone Industrielle33260 La Teste - FranceTel: +33 (0)5 56 22 30 60Fax: +33 (0)5 56 22 30 79

Nanni Trading S.R.LVia Degli Olmetti, 5/B00060 Formello (RM) - ItaliaTel: +39 (0)6 30 88 42 51/52/53Fax: +39 (0)6 30 88 42 54

subject to change without notice. Images and illustrationsmay shown non standard equipments. All combination of

equipment & accessory are not available.190914-ENG

DIMENSIONS (*) Subject to modification

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