Cummins B5.9CMII190 188hp Marine Propulsion Engine

CERTIFIED: This diesel engine complies with or is certified to the following agencies requirements:IMO Tier II (Two) NOx requirements of International Maritime Organization (IMO), MARPOL 73/78 Annex VI, Regulation 13 China Marine Emission Regulation Stage II GB15097-2016

Cummins B5.9CMII190 188hp Marine Propulsion Engine Performance Data

General Engine Data
Engine Model ……….………………………………………..………………………B5.9CMII190
Rating Type …………………….……..………………………………………………Continuous Duty
Rated Engine Power …….…..……………………………..……………………..kW [hp] 140 [188]
Rated Engine Speed ………………..….……………..…………………………rpm 2200
Rated Power Production Tolerance ……….…..………………….………………….±% 3
Rated Engine Torque …………………………..……….…………………………Nꞏm [lbꞏft] 608 [449]
Peak Engine Torque @ 1500 rpm………………………..……………………Nꞏm [lbꞏft] 728 [537]
Brake Mean Effective Pressure ..……….……….….………………………kPa [psi] 1300 [189]
Indicated Mean Effective Pressure……………..………………………………..kPa [psi] 1520 [220]
Maximum Allowable Engine Speed ..…….…….….….…………………………rpm 2440
Maximum Continuous Torque Capacity from Front of Crank Specifications
Maximum Torque Capacity from Front of Crank² ..…..…………………….Nꞏm [lbꞏft] [N.A.]
Compression Ratio ….…….………………………………………………………………… 17.3:1
Piston Speed ……………………………………….….……………………….m/sec [ft/min] 8.8 [1732]
Firing Order ……..…………………….…………..………..…….…………………1-5-3-6-2-4
Weight – Engine Only – Average …….……..….……..………………………..kg [lb] 543 [1197]
Weight – Engine With Heat Exchanger System – Average….………..kg [lb] 641 [1413]
Governor Settings
Default Droop Value…………..Refer to MAB 2.04.00-03/23/2006 for Droop explanation 7%
Maximum Droop Allowed……………………………………………………16%
High Speed Governor Break Point………………………………………….……..rpm 2280
Minimum Idle Speed Setting ……….…….…….….………………………………rpm 750
Normal Idle Speed Variation .…………………………………….….……………±rpm 50
High Idle Speed Range Minimum ……………………………….………….……rpm 2280
Maximum …………………………………………………………………….…………rpm 2400
Noise and Vibration
1 m sound pressure level – GB/T1859 ………………………………………… < 93 dB
Lubrication System¹
Max. Allowable Oil Temperature (Sump) ………………………………………°C [°F] 124 [255]
Oil Pan Capacity (OP9314)
Low/High…………………………………………………………………………………… l/l 12.3 14.2
Min. Oil Pressure at idle speed…………………………………………………….kPa [psi] 69 [10]
Maximum Operational Angularity of Oil Pan ………………………………… degree 40
Fuel System¹
Fuel Consumption at Rated Speed ………..………..………………….….l/hr [gal/hr] 37.8 [10.0]
Approximate Fuel Flow to Pump ..…..…..……..….…….……………….l/hr [gal/hr] 82 [21.6]
Maximum Allowable Fuel Supply to Pump Temperature ..…..…..……….……°C [°F] 80 [176]
Approximate Fuel Flow Return to Tank .….……..………………………….….l/hr [gal/hr] 21 [5.6]
Maximum Allowable Restriction to Fuel Pump
Clean Filter ………………………………………………………………………………….. kPa [psi] 16 [2.3]
Dirty Filter ……………………………………………………………………………………. kPa [psi] 30 [4.4]

Air System¹
Intake Manifold Pressure ..….……..………………….…………..….………..kPa [in Hg] 161 [48]
Intake Air Flow .………..….………….…….…………………….……..…………l/sec [cfm] 183 [388]
Heat Rejection to Ambient5 ….…..………..……..……………………………kW [Btu/min] 17 [980]
Exhaust System¹
Exhaust Gas Flow …….……..…………………………………..……..……..….l/sec [cfm] 491 [1,040]
Exhaust Gas Temperature (Turbine Out) ………………………….……°C [°F] 492 [916]
Max. Exhaust Pressure ………………….……….…………………………….kPa [in Hg] 10 [3]
Emissions (in accordance with ISO 8178 Cycle E3)
NOx (Oxides of Nitrogen) …….……………………………………….g/kwꞏhr [g/hpꞏhr] 5.07 [3.78]
HC (Hydrocarbons) …….……………………………….………..…….g/kwꞏhr [g/hpꞏhr] 0.23 [0.17]
CO (Carbon Monoxide) ……….………..…………………………….g/kwꞏhr [g/hpꞏhr] 1.50 [1.12]
PM (Particulate Matter) ………………………………………………g/kwꞏhr [g/hpꞏhr] 0.12 [0.09]
Cooling System¹
Sea Water Pump flow4 ( Discharge Restriction Pressure 40 kPa )……………..m3/hr 11.4
Pressure Cap Rating (With Heat Exchanger Option) ……………….………..…..kPa [psi] 48 [7]
Max. Pressure Drop Across Any External Cooling System Circuit ………..kPa [psi] 34 [5]
Jacket Water Aftercooled Engine (JWAC)
Coolant Flow to Engine Heat Exchanger ………….………..……..l/min [gal/min] 165 [43.6]
Standard Thermostat Operating Range (Start to Open) …….…..…………°C [°F] 71 [160]
Standard Thermostat Operating Range (Full Open) …………………..…….°C [°F] 83 [182]
Heat Rejection to Engine Coolant³ …………………………..kW [Btu/min] 88 [4991]
Coolant Capacity
Engine Only……………………………………..l [gal] 9 [2.4]
Electrical and Start System
Voltage…………………………………………………………..………..V 24
Cold Soak at -18°C (0°F) -Cold Cranking Amperes Rating ………….…….CCA 600
Maximum Allowable Resistance of Starting Circuit ……………………….……Ohms 2
Min. start temperature without cold starting aid ………………………..……°C [°F] -12 [-10]

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