SCANIA MARINE ENGINES
DI16 081M. 478 kW (650 hp) US Tier 3, US IMO
The marine engines from Scania are based on a robust design with a strength optimised cylinder block containing wet cylinder liners that can easily be exchanged. Individual cylinder heads with 4 valves per cylinder promotes repairability and fuel economy. The engines are type approved in all major classification societies. The engine is equipped with a Scania developed Engine Management System, EMS, in order to ensure the control of all aspects related to engine performance. The injection system is based on electronically controlled unit injectors that gives low exhaust emissions with good fuel economy and a high torque already at low revs. The engine can be fitted with many accessories such as air cleaners, PTOs, transmissions and type approved instrumentation in order to suit a variety of installations.
Engine speed (rpm) Rating
1200
1500
1800
2100
281
393
456
478
Gross power, full load (hp, metric)
382
534
620
650
Gross power, propeller curve (kW)
118
206
325
478
Gross power, full load (kW)
Gross power, propeller curve (hp, metric)
IFN
160
280
442
650
Gross torque (Nm)
2234
2500
2420
2174
Gross torque (lb ft)
1648
1844
1785
1603
Spec fuel consumption. Full load (g/kWh)
196
195
201
221
Spec fuel consumption. Full load (gal/hr)
17.3
24.1
28.8
33.2
Spec fuel consumption. Prop. curve (gal/hr)
7.7
13.2
21.4
33.3
Spec fuel consumption. Prop. curve (l/h)
29
50
81
126
Heat rejection to coolant (kW) Heat rejection to coolant (BTU/min)
211
282
347
430
12,010
16,051
19,751
24,475
IFN - Intermittent service: Intended for intermittent use where rated power is available 1 hour/3 hours period. Accumulated load factor must not exceed 80% of rated power. Unlimited h/year service time.
Standard equipment • Scania Engine Management System, EMS • Unit injectors, PDE • Twin turbochargers, heat insulated • Fuel pre-filter with water separator • Fuel filter • Oil filter, full flow • Centrifugal oil cleaner • Oil cooler, integrated in block • Oil filler, in valve cover • Deep front oil sump • Oil dipstick, front • Starter, 2-pole 7.0 kW (9.5 hp) • Alternator, 2-pole 100A • Flywheel SAE 14 • Silumin flywheel housing, SAE 1 flange • Front-mounted engine brackets • Catwalk and cover for belt transmission • Closed crankcase ventilation • Operator’s manual
Engines with heat exchanger: • Sea water pump • Dual heat exchangers with expansion tanks
Optional equipment • Electrical base system • Accelerator position sensor • Control panel • Instrument panel • Scania EMS display • Hydraulic pump • Side-mounted PTO • Front-mounted PTO • Exhaust connections • Engine heater • Power pack engine brackets • Stiff rubber suspension • Air cleaner • Studs in flywheel housing • Reversible fuel filter • Low coolant level reaction • Variable idle speed setting • Low oil sump • Oil draining with pump • Oil level sensor • Bilge pump
This specification may be revised without notice.
SCANIA MARINE ENGINES
DI16 081M. 478 kW (650 hp) US Tier 3, US IMO Output
Engine description
hp
kW
No of cylinders
V8
Working principle
4-stroke
470
630
450 590
430
Firing order
1-5-4-2-6-3-7-8
Displacement
16.4 litres (1001 ci)
Bore x stroke
130 x 154 mm (5.12 x 6.06 in)
Compression ratio
16.7:1
Weight
1670 kg (3682 lb) (excl oil and coolant)
Piston speed at 1500 rpm
7.7 m/s (25.3 ft/s)
Piston speed at 1800 rpm
9.24 m/s (30.3 ft/s)
Camshaft
High position alloy steel
Pistons
Steel pistons
Connection rods
I-section press forgings of alloy steel
Crankshaft
Alloy steel with hardened and polished bearing surfaces
Oil capacity
40-48 dm3 (10-13 gal) (standard oil sump)
Electrical system
2-pole 24V
410 kW
kW
550 hp
390 470 370 450 350 470 430 330 450 410 310 430 390 290 410 370 270 390 350 250 370 330 230 350 310 210 330 290 190 310 270 170 290 250
510 630 hp 470 590 630 430 550 590 390 510 550 350 470 510 310 430 470 270 390 430 230 350 390
270 Nm 230 2470 250 210 2270 230 190 2070 210 170 1870 Torque 190 1670 Nm 170 2470 g/kWh2270230 210 2470 2070 190
310 3501822 2701674 310 1527 230 2701379
1232 lb ft 230 1822 l/h (gal/hr) 170 (45) 1674 lb ft 130 (34) 1822 1527
Nm
1551 (61.1”)
130
625 (24.6”)
626 (24.7”)
(g/kWh)
150 2070 (l/h) 1670 130 1870 900 1100 1300 1500 1700 1900 2100 g/kWh 230 1670 Spec 210fuel consumption Propeller curve, assumed exponent 2.5 Full load curve 190 (g/kWh) 230 g/kWh 170 210 150 (l/h) 190 (g/kWh) 130 170900 1100 1300 1500 1700 1900 2100 150 900
(l/h) Propeller curve, assumed exponent 2.5 Full load curve 1500 1100 1300 1700 1900
2100
90 (24) 1674 1379 50 (13) 1527 1232 10 (3) (gal/hr) 1379 l/h rpm 170 (45) 1232 130 (34) l/h (gal/hr) 90 170(24) (45) 50 130(13) (34) 10 (24) (3) 90 rpm 50 (13) 10 (3) rpm
786 (30.9”)
Propeller curve, assumed exponent 2.5 Full load curve
Test conditions Air temperature +25°C. Barometric pressure 100 kPa (750 mmHg). Humidity 30%. Diesel fuel acc. to ECE R 24 Annex 6. Density of fuel 0.840 kg/dm3. Viscosity of fuel 3.0 cSt at 40°C. Energy value 42700 kJ/kg.
1:7171
Power test code ISO 3046. Power and fuel values +/-3%.
428 (16.9”)
Edition 01 © Scania CV AB, SE-151 87 Södertälje, Sweden
1:7172
2270 1870170
lb ft
Engine with heat exchanger All dimensions in mm (in) SE 151 87 Södertälje, Sweden Telephone +46 8 553 810 00 Telefax +46 8 553 829 93 www.scania.com
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