
1.3EngineTechnicalPerformanceData
Usagetype Cars Forklifts
Model 490B 490BPG A490BPG B490BPG C490BPG
Type
in-line,watercooled,4-stroke,directinjection _shaped
combustion chamber(Ring-like platform combustion
chamberforA490BPG尧C490BPG)
No.ofcylinders-bore-
stroke(mm) 4原90原100 4原90原100 4原90原100 4原90原105 4原90原105
Totaldisplacement(L) 2.54 2.54 2.54 2.67 2.67
Firingorder 1-3-4-2 1-3-4-2 1-3-4-2 1-3-4-2 1-3-4-2
Compressionratio 18:1 18:1 18.5:1 18.4:1 18.4:1
Ratedspeed(r/min) 2650 2650 2650 2650
Ratedpower 渊kW冤36.8 36.8 39 36.8
Max.torque(N窑m) 逸152.9 逸148 逸148 逸157 逸156
Max.torquespeed(r/min) 2000耀2200 1800耀1900 1800耀1900 1700耀1900 1700耀1900
Maximum mean effective
pressure(kPa) 逸756.4 逸732.2 逸659.6 逸738.3 逸738.3
Min. fuel consumption at
fullload(g/kW窑h) 臆238 臆238 臆230 臆230 臆228
Oilconsumption(g/kW窑h) 臆1.63 臆1.63 臆1.63 臆1.63 臆1.2
Min.steadyidlespeed(r/
min) 臆850 臆750依30 臆750依30 750依30 750依30
Directionofcrankrotation
viewedfromflywheelend冤counterclockwise
NoisedB(A) 臆112 臆112 臆112 臆112
Coolingsystem closedcycle,forcedwatercooling
Lubricationsystem pressuredandsplashed
Startingdevice electricmotor
Netweight(kg) 臆250 臆260 臆260 臆265 臆265
Overalldimension Length
*width*height(mm)
700*581*
670
751*565*
690
751*565*
690
751*565*
704
751*565*
704
32003000
45.6 41.9
臆114 臆113
Note院Theratedpoweristhepoweratstandardconditionthatmeanstheatmospheric
pressureis1伊105Pa 渊750mmHg冤袁ambienttemperatureis25益,relativehumidityis
30%withoutairfilter,mufflerorcoolingfan.
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