Nef M100
Nef M100
Nef M100
Air induction
Max suggested intake restriction with clean air filter kPa(bar) 3.5 (0.035)
Max allowable restriction with dirty air filter kPa(bar) 6.5 (0.065)
Air requirement for combustion at 100% load/rated speed (comb. + ventilation) kg/h (m3/h) 2700 (2300)
Turbocharging pressure at full load/rated speed kPa(bar) -
Turbocharging air max temperature (engine inlet) °C -
Exhaust system
Max allowable backpressure kPa(bar) 7 (0.07)
Max exhaust temperature at maximum power °C 700
Exhaust flow at max output kg/h 400
Lubrication system
Minimum oil pressure at idle (at 100°C) kPa(bar) 70 (0.7)
Max oil temperature at full load/rated speed °C 120
Engine angularity limits continuous operation: max front up and front down 0/360 28
max left hand and right hand 0/360 28
Total system capacity including pipes, filters etc. liters 11.5
Fuel system
Injection system mechanical pump
Gas oil max intake restriction kPa(bar) 10 (0.1)
Gas oil max intake temperature °C 60
Max fuel backpressure to tank kPa(bar) 10 (0.1)
Electrical system
Voltage V 12
N45 MNA M10 FOR MARINE APPLICATIONS
Rating type A1 B C D
Maximum power * kW(CV) 74 (100) 66.5 (90) 63 (85) 63 (85)
At speed rpm 2800 2800 2800 2800
Maximum no load governed speed at max rating rpm 3100 3100 3100 3100
Minimum idling speed rpm 650 650 650 650
Mean piston speed at rated speed m/s 12.3 12.3 12.3 12.3
BMEP at max torque kg/cm2 8.6 7.2 7.2 7.2
Specific fuel consumption at full load (best value) g/kWh @ rpm 230 @ 1800
Oil consumption at max rating (% of fuel consumption) 0.1
Minimum starting temperature without auxiliaries °C -10
Oil and oil filter maintenance interval for replacement hours 600
Dry weight (without marine gear) kg 450
* Net Power at flywheel according to ISO 3046/1, after 50 hours running, fuel Diesel EN 590. Power tolerance 5%
Test conditions : ISO 3046/1, 25 °C air temperature, 100 kPa atmospheric pressure, 30 % relative humidity.
A1 - B C-D
80 80
70 70
A1
60 60
Power - kW
50 50
B
40 40
30 30
20 20
10 10
350 350
A1
300 300
250
Torque - Nm
B 250
200 200
150 150
100 100
50 50
300 300
280 280
BSFC - g/kWh
260 260
240 A1 240
220 B 220
200 200
1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800
rpm rpm
A1= High performance crafts. C = Medium duty. D = Heavy duty.
B = Light duty. Full throttle operation < 25% of use Maximum rating utilisation up to 100%
Full throttle operation restricted within period. of use period,for unlimited hours per
10% of total use period. Cruising speed at engine rpm < 90% year.
Cruising speed at engine rpm < 90% of rated speed setting - Maximum
of rated speed setting - Maximum usage 3000 hours per year.
usage :
- 300 hours per year (A1 service)
- 1500 hours per year (B service).
L = 830 mm
W = 683 mm
H = 830 mm
N45 MNA M10 FOR MARINE APPLICATIONS
Standard configuration
Flywheel housing SAE 3
Flywheel size inch 10
Air filter left side
Turbocharger -
Heat exchanger tube type
Exhaust cooled elbow -
Water charge tank included
Fuel filter n° 1
Fuel prefilter included (loose)
Fuel pump included
Oil filter n° 1
Oil sump cast iron
Oil vapours blow-by circuit on valve cover
Oil heat exchanger built in the crankcase
Oil filler on valve cover
Starting motor 12 V - 3 kW
Alternator 12 V - 90 A with W contact
Engine stop device electrical excitation
Wiring harness engine wiring
Painting colour white “ ICE “
IVECO MOTORS OFFERS THE WIDEST AVAILABILITY OF ENGINE BUILD OPTIONS TO CUSTOMER SPECIFIC REQUIREMENTS WITHIN THE ENGINE SUPPLY.
TO FIND OUT MORE ABOUT THE CONFIGURATIONS AND ACCESSORIES WHICH ARE AVAILABLE, CONTACT THE IVECO MOTORS SALES NETWORK.
Local Distributor
Iveco Motors
Via Puglia, 15 - 10156 Torino IT
Tel. +39 (011) 0076245 - Fax +39 (011) 0076275
Iveco Motors
V.le dell’Industria, 15/17- 20010 Pregnana Mil.se Milano IT
Tel. +39 (02) 935101 - Fax +39 (02) 93590029
www.ivecomotors.com
NEF 4CYL 2V NA N45 MNA M10
Page B-05
NEF 4CYL 2V NA N45 MNA M10
Page B-06
NEF MARINE RANGE STD CONFIGURATION
Timing Gear Train - P.t.o. Flywheel side gear train - No power take off
Fuel injection system Mechanical system : mech. lift pump - rotary injection pump - fuel pipes - injectors
Fuel pre-filter Loose prefilter with sedimenter, water presence el. sender and priming manual pump
Engine shut off 12 V energize to stop fuel shut off ( build in the injection pump )
Cooling system heat exchanger Soft water / raw water heat exchanger
Soft water pump Poly-V belt driven soft water centrifugal pump ( anticavitation profile fibre impeller )
Raw water pump Gear driven raw water pump ( 1 " cetrifugal pump with neoprene impeller )
Oil - pump Cylinder block integrated gear-type oil pump ( crankshaft driven )
Oil - coolant heat exchanger Cylinder block embodied plate-type oil cooler
SHEET: 1/1
SUMMARY ENGINE SPECIFICATIONS APPLICATIONS BILL OF MATERIAL: N45 MNA M10 DATE:
CHECK:
31/03/06
Pagnoncelli M.
VIEW: Burgazzi
PRP DEPARTMENT S X O
Combining obbligation
Specific Applic.
Comm. code
Modification
UY
Optional code
Combining obbl.
A07000512
A07000513
A10000505
A14170507
A16010502
A16030506
A16050505
A16070501
A17120501
A26050505
A38160511
A38160512
A38160513
A38200501
A38200502
A38300504
A38310505
A38320504
A38330505
A38420504
A38430502
A38440504
A38550503
A38560503
A38600503
A38650501
A38650504
A38770524
A38780530
A38870501
A38880501
A42001501
A48020505
A59000516
A59200503
A98100528
A98100529
A98120510
Incompatibility
EBOM Structure
Loose supply
Mod. date
Doc. database
FC code
assembly. A
choice
TECHNICAL DESCRIPTION CARRY OVER Employment limits
A04010504 4.01 Rigid engine mountings
A04060503 4.06/0 Adjustable elastic pads S Only for pleasure craft use
A07000552 7.00/02 Injection pump calibration with pre-setting 66,2 kW @2800 RPM X X
A10000505 10.00 Starting motor 24V N40ENTM25.10 X O X O O 31/03/06
A16010502 16.01 Double wall injection pipes with tank for fuel leakage collecting R.I.N.A.
A38200502 38.20/59 Acoustic and visual alarm instrument (double instrumentation) N67MNTM28.11 S a
31/03/06
A38300504 38.30 Instruments kit for single station 12V N67MNTM28.11 S X a X 31/03/06
A38310505 38.31 Instruments kit for single station 24V N67MNTM28.11 S X X 31/03/06
A38320504 38.32 Instruments kit for double station 12V N67MNTM28.11 S X X 31/03/06
A38330505 38.33 Instruments kit for double station 24V N67MNTM28.11 S X 31/03/06
A38550503 38.55/1 Sending unit 12-24V for simple instruments VDO P.I.
A38560503 38.56/1 Sending unit 12-24V for double instruments VDO P.I. 31/03/06