Engine model
General
specifications
WP6C165-18
Noise
/
Fuel System
Mechnical Pump
Emission Standard IMO Tier Ⅱ
Rated Power/speed (kW/ r/min)
122//1800
Overload Power/speed (kW/ r/mi
134/1858
Cylinder Number/ Valve Number
6 / 12
Displacement L
6.75
Aspiration
Turbocharged and
intercooled
Cylinder bore diameter/Stroke
105×130
All data is based upon ISO 15550 reference conditions，air pressure of 100 kPa, air
temperature 25 deg.C and 30% relative humidy,without fan, optional equipment and driven
components. All data is subject to change without notice.
Fuel Consumption Curve
Fuel Consum
mption g/(kW.h)
250
Overload speed
characteristics
240
230
220
210
200
190
800
900
1000 1100 1200 1300 1400 1500 1600 1700 1800 1900
speed r/min
Power Curve
150
Power kW
120
90
60
Overload speed
characteristics
30
0
800
900
1000 1100 1200 Speed
1300 r/min
1400 1500 1600 1700 1800 1900
Torque Curve
900
800
Torque N.m
700
600
500
400
Overload speed
characteristics
Propeller characteristics
300
200
100
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
Speed r/min
Overload speed characteristics
Speed
（r/min）
Power
（kW）
Torque
（N.m）
Fuel
consumption
（g/kW.h）
900 1000 1100 1201 1300 1400 1500 1600 1701 1800 1858
66.3 77.4 88.7 99.8
111
122
128
131
133
133
133
704
740
770
794
818
834
811
780
745
708
685
206
201
198
196
195
196
198
201
205
209
212
Propeller characteristics
Speed
（r/min）
Power
（kW）
Torque
（N.m）
Fuel
consumption
（g/kW.h）
810 1134 1429 1635 1738 1800 1858
11.1 30.5 60.9 91.2
110
122
133
131
256
407
533
602
646
684
248
217
205
204
206
208
211
1900
Engine basic data
Engine net weight (kg)
680
Engine gross weight (kg)
780
1350×770×965
1700×860×1150
10±0.5
Overall Dimension（Length×Width×Height）(mm)
Packing Dimension（Length×Width×Height）(mm)
Advance angle of fule supply
Max. Permissible Fixing
Angle
Dynamic dip Angle
Longitudina Front/Rear
Cross
Exhaust/Intake
Longitudina Front/Rear
Cross
Exhaust/Intake
10°/10°
45°/15°
30°/30°
45°/30°
Permitted max. working altitude (m)
hanging cylinder height (m)
4000
0.8
-30℃～50℃
Permitted temperature ambient(℃)
Intake air system
Intake air resistance
Clean filter (kPa)
Dirty filter (kPa)
≤3
≤6.0kPa
≥960
796
808
100
Flow of recommend air filter (m3/h)
Rated working condition
Required air mass flow
g
（kg/h）
q
Max.Torque
Recommended Min. diameter of intake pipe (mm)
Inter cooling system
Intercooler heat dissipating Rated working condition
capacity（KJ/S）
Max.Torque
793
842
54.3
Max. intake temperature(℃)
Max. difference between intake temperature and ambient
15
Permitted max. intake pressure drop of intercooler(kPa)
1.4
2
Recommended radiator cooling area(d：Fan diameter)(m )
5
Exhaust system
Max. exhaust back pressurekPa)
Turbocharger inlet(℃)
Max. exhaust temperature
urbocharger outlet(℃)
Exhaust-gas mass flow
Rated working condition
Max.Torque
（kg/h）
Recommended Min. diameter of exhaust pipe (mm)
6
≤700
≤550+3 （T-25）
823
836
65
Lubrication system
Volume of oil pan
Oil pressure in normal
condition
16L
Idle condition(kPa)
Rated working condition (kPa)
Temperature range in main oil passage at rated working
Opening pressure of main oil passage pressure limiting
≥120
300~600
80～105℃
0.54～0.75MPa
Oil flow
Max.Torque
Oil consumption
/
≤0.2%
Fuel system
Max. fuel temperature
Recommended diameter of inlet pipe
70
12mm
Recommended diameter of return pipe
12mm
Electrical system
Recommended Min. conductor cross-sectional area
Motor power/Electrical system voltage（kW/V）
Min. temperature of cold Unaided starting system
starting
Aided starting device
Battery
Recommend capacity
Speed：Alarm（r/min）
Instrument
Water outlet：Alarm（℃）
Oil temperature：Alarm（℃）
Oil pressure：Alarm（kPa）
Alternator
50mm2
6kw/24V
-10
-30
165A.h
Alarm 2070，Stop 2160
95
105
Alarm 80, Stop40
28V/35A
Cooling system
Min. coolant temperature of engine working
40℃
Recommended Min. diameter of water outlet pipe
45mm
Coolant capacity
Flow of Cooling liquid
8L
Rated working condition
Max.Torque
Temprature of water inlet Rated working condition
and outlet
Max.Torque
Temprature before and
after intercooler
Rated working condition
Max.Torque
Heat：be taken away by Rated working condition
Cooling liquid（kJ/S）） Max.Torque
Heat exchanger
Radiator cooling area（m2）
Heat:be taken away by
exhaust gas（kJ/S）
81.9℃/87.6℃
82.5℃/88℃
149/54.3
150.8/52.9
50.2
47.3
/
Rated working condition
102.4
Max.Torque
104.5
56
Total heat：be taken away of engine（kJ/S）
opening temperature ℃
Thermostat
fully open temperature ℃
Flow at rated condition
seawater pump
7.2 m3/h
7.4 m3/h
70±2
80
18m3/h
Self-priming height
2m
Lift
17m