SCANIA MARINE ENGINES
DI16 081M. 515 kW (700 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
302
423
488
515
Gross power, full load (hp, metric)
411
575
664
700
Gross power, propeller curve (kW)
127
222
350
515
Gross power, full load (kW)
Gross power, propeller curve (hp, metric)
IFN
173
302
476
700
Gross torque (Nm)
2406
2693
2590
2342
Gross torque (lb ft)
1775
1986
1910
1727
Spec fuel consumption. Full load (g/kWh)
197
194
198
219
Spec fuel consumption. Full load (gal/hr)
18.7
25.8
30.4
35.5
Spec fuel consumption. Prop. curve (gal/hr)
8.2
14.3
22.7
35.4
Spec fuel consumption. Prop. curve (l/h)
31
54
86
134
Heat rejection to coolant (kW) Heat rejection to coolant (BTU/min)
229
302
364
452
13,035
17,190
20,719
25,728
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. 515 kW (700 hp) US Tier 3, US IMO Output
Engine description
kW
710 hp
510
No of cylinders
V8
Working principle
4-stroke
Firing order
1-5-4-2-6-3-7-8
450
Displacement
16.4 litres (1001 ci)
430
590
410 510 390 490 370 510 470 350 490 450 330 470 430 310 450 410 290 430 390 270 410 370 250 390 350 230 370 330 210 350 310 190 330 290 170 310 270
710 550 hp
670
490 470
kW
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
kW
Nm
630
670 510 710 hp 630 470 670 590 30 430 630 550 390 590 510 350 550 470 310 510 30 430 270 470 390 230 30 430 350 lb ft 390 1969 310 1822 350
290 250 2670 270 230 2470 250 210 2270 230 190 2070
1674 270 310 1527
Torque 210 170 1870
230 1379 270 1232
190 1670 Nm
170 2670 g/kWh 230 2470 210 Nm 2270 2670 190 2070 170 2470
(g/kWh)
1870 150 2270
(l/h)
1551 (61.1”)
900 1100 1300 1500 1700 1900 1870 230 g/kWh Spec1670 fuel consumption Propeller curve, assumed exponent 2.5 210 Full load curve g/kWh
190 230 170 210 150 190 130 170900 150
625 (24.6”)
130
626 (24.7”)
900
2100
130 (34) l/h (gal/hr) 90 170(24) (45)
(g/kWh)
1100
50 130(13) (34)
(l/h)
(g/kWh) 1300
1500
1700 (l/h)
rpm 1379 l/h (gal/hr)
170 1232(45)
1900
2100
Propeller curve, assumed exponent 2.5 Full load curve 1500 1100 1300 1700 1900
2100
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
1670 130 2070
lb ft 230 1969 l/h (gal/hr) 170 (45) 1822 lb ft 130 1674(34) 1969 90 (24) 1527 1822 50 (13) 1379 1674 1232 10 (3) 1527
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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