SCANIA MARINE ENGINES
DI16 083M. 625 kW (850 hp) US Tier 3
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 Gross power, full load (kW) Gross power, full load (hp, metric) Gross power, propeller curve (kW) Gross power, propeller curve (hp, metric)
Patrol craft short
1200
1500
1900
2300
328
469
577
625
446
637
784
850
123
215
388
625
167
292
527
850
Gross torque (Nm)
2462
2807
2760
2441
Gross torque (lb ft)
1816
2070
2036
1800
Spec fuel consumption. Full load (g/kWh)
197
193
198
227
Spec fuel consumption. Full load (gal/hr)
20.3
28.5
35.9
44.7
Spec fuel consumption. Prop. curve (gal/hr)
7.6
13.1
24.2
44.7
Spec fuel consumption. Prop. curve (l/h)
29
51
94
169
Heat rejection to coolant (kW) Heat rejection to coolant (BTU/min)
252
337
438
598
14,344
19,182
24,931
34,038
Patrol craft short: Intended for intermittent use where rated power is available 1 h/12 h. Between full load operations engine rpm must be reduced at least 10% from max. obtained rpm. Accumulated total service time max. 1200 h/year.
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 • Sea water pump • Sea water charge air cooler • Dual heat exchangers with expansion tanks • Closed crankcase ventilation • Operator’s manual
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 083M. 625 kW (850 hp) US Tier 3 Output
Engine description
kW
845
620
No of cylinders
V8
Working principle
4-stroke
580
Firing order
1-5-4-2-6-3-7-8
540
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 dm (10-13 gal) (standard oil sump)
Electrical system
2-pole 24V
600
805 765
560 kW
725 845
620 520 580 480
645 765
560 460
605 725 hp 845 565 685 805 525 645 765 485 605 725 445 565 685 405 525 645 365 485 605 325 445 565 285 405 525 245 365 485 325 lb ft 2264 445 285 2117 405 1969 245 1822 365 1674 1527 lb ft 325 2264 1379 2117 1232 285 1969 1822 l/h (gal/hr) 245 1674 170 (45) 1527 lb ft 130 1379(34) 2264 1232 90 (24) 2117
540 440 520 420 620 500 400 600 480 380 580 460 360 560 440 340 540 420 320 520 400 300 500 380 280 480 360 260 460 340 240 440 320 220 420 300 200 400
3
280 180 380 260 360 240 340 3070 220 320 2870 200 300 2670 180 280 Torque 2470 Nm
Nm
g/kWh
2270 260 2070 240 3070 1870 220 2870 1670 200 2670 2470 180 2270 210 2070
(g/kWh) 190 1870 3070 1670 2870 170 ((l/h)) 2670 150 2470 g/kWh 130 2270 1100 1300 1500 1700 1900 2100 210900 (g/kWh) 2070 190 1870 curve, assumed exponent 2.5 170 Spec fuel consumption Propeller 1670 Full((l/h) load ) curve 150 g/kWh
130
210 900
1100
190
625 (24.6”)
626 (24.7”)
786 (30.9”)
130
1300 1500 (g/kWh)
1700
1900
2100
2300
900
1100
1300
1500
1700
1900
2100
1969 50 (13) 1822 l/h (gal/hr) 10 (3) 1674 170 (45) rpm 1527 130 (34) 1379 90 (24) 1232 50 (13)
2300
10 (3)l/h (gal/hr) rpm 170 (45) 130 (34)
Propeller curve, assumed exponent 2.5 Full load curve ((l/h))
170 150
90 (24) 50 (13) 2300
10 (3) rpm
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
Nm
1551 (61.1”)
hp
685 805
600 500
kW
hp
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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