SCANIA MARINE ENGINES
DI09 072M. 257 kW (350 hp) IMO Tier II, EU Stage IIIA
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
Gross power, full load (kW)
IFN
204
256
256
257
Gross power, full load (hp, metric)
IFN
277
348
348
350
Gross power, propeller curve (kW)
IFN
63
111
175
257
Gross power, propeller curve (hp, metric)
IFN
86
151
238
350
Gross torque (Nm)
IFN
1623
1630
1358
1169
200 (12.8)
195 (15.7)
196 (15.8)
209 (16.9)
16 (4.2)
27 (7.1)
41 (10.8)
64 (16.9)
Heat rejection to coolant (kW)
155
182
185
200
Heat rejection to coolant (BTU/min)
8821
10357
10528
11381
Spec fuel consumption. Full load g/kWh (gal/hr) Spec fuel consumption. Propeller curve l/h (gal/hr)
Standard equipment • Scania Engine Management System, EMS • Unit injectors, PDE • Turbocharger • Fuel pre-filter with water separator • Fuel filter • Oil filter, full flow • Centrifugal oil cleaner • Oil cooler, integrated in block • Oil filler, in engine block • Oil dipstick, in block • 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 • Protection covers • Closed crankcase ventilation • Operator’s manual
Engines with heat exchanger: • Sea water pump • Heat exchanger with expansion tank
Optional equipment • Hydraulic pump • Side-mounted PTO • Front-mounted PTO • Exhaust connections • Electrical base system • Control and instrument panels • Accelerator position sensor • Engine heater • Power pack engine bracket • Stiff rubber suspension • Air cleaner • Studs in flywheel housing • Reversible fuel filter • Low coolant level reaction • Variable idle speed setting • Low oil sump • Long oil dipstick • Oil level sensor • Bilge pump
IFN – Intermittent service: Intended for intermittent use where rated power is available 1 h/3 h. Accumlated load factor must not exceed 80% of rated power. Unlimited h/year service time.
This specification may be revised without notice.
SCANIA MARINE ENGINES
DI09 072M. 257 kW (350 hp) IMO Tier II, EU Stage IIIA Output
Engine description
kW
hp
260
No of cylinders
5 in-line
Working principle
4-stroke
Firing order
1-2-4-5-3
Displacement
9.3 litres (568 ci)
Bore x stroke
130 x 140 mm (5.11 x 6.29 in)
250 220 240
Compression ratio
18:1
240 210 230
Weight with heat exchanger with keel cooling
(excl oil and coolant) 1150 kg (2535 lb) 1044 kg (2302 lb)
Piston speed at 1500 rpm
7.0 m/s (23.0 fts)
Piston speed at 1800 rpm
8.4 m/s (27.6 ft/s)
Camshaft
High position alloy steel
Pistons
Aluminum pistons
Connection rods
I-section press forgings of alloy steel
Crankshaft
Alloy steel with hardened and polished bearing surfaces
350
250 kW kW
330 hp
240 260
350 hp
260 230 250
350 310 330 330 290 310
230 200 220
310 270
220 190 210
290 290 250
210 180 200
270
200 170 190
270 230
190 160 180
250 250 210
180 150 170
230
170 140 160
230 190 210
160 130 150
Oil capacity
32-38 dm3 (8.5-10 gal) (standard oil sump)
150 120 140
Electrical system
2-pole 24V
140 110 130
210 170 190 190 150 170
130 120 1780 Nm 120 110 1580 Torque110 Nm Nm
1419 (55.9”) 503 (19.8”)
1780 1380
lb-ft 1313 140 kpm 180
1780 1580 1180
180 kpm 120 1165 160
1580 1380 980
100 140 1018
160
1380 1180 230 1180 210 980
140
120 870 120 85
190 980
(g/kWh)
170 190
900
130 150
700 (27.6”)
130
900 900
(g/kWh) 1100 1300 (g/kWh)
1500
1700
l/h (gal/hr) l/h (22.5) 85 5 45 rpm 85
(l/h)
150 170
472 (18.6”)
100 45
150 210 230 130 190 210
l/h
100 723
Spec fuel 170 consumption 230 g/kWh g/kWh
1218 (48”)
1900
(l/h) Propeller curve, assumed exponent 2.5 Full load curve (l/h) 1100 1300 1500 1700 1900 1100 1300 1500 1700 1900 Propeller curve, assumed exponent 2.5 Full load curve Propeller curve, assumed exponent 2.5 Full load curve
2100
45 2100 2100
5 5
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.
1:7224
Power test code ISO 3046. Power and fuel values +/-3%.
448 (17.6”)
Edition 02 © Scania CV AB, SE-151 87 Södertälje, Sweden
1:7223
g/kWh
170 180 kpm 150 160 150
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
[email protected] (11.9)
rpm (1.3) rpm