Xinchai 490B Series, Manual

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1.3 Engine Technical Performance Data
Usage type Cars Forklifts
Model 490B 490BPG A490BPG B490BPG C490BPG
Type
in -line, water cooled, 4 -stroke, direct injection 棕 _shaped
combustion chamber (Ring -like platform combustion
chamber for A490BPG 尧 C490BPG)
No. of cylinders - 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
Total displacement (L) 2.54 2.54 2.54 2.67 2.67
Firing order 1-3-4-2 1-3-4-2 1-3-4-2 1-3-4-2 1-3-4-2
Compression ratio 18:1 18:1 18.5:1 18.4:1 18.4:1
Rated speed (r/min) 2650 2650 2650 2650
Rated power 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. torque speed (r/min) 2000 耀 2200 1800 耀 1900 1800 耀 1900 1700 耀 1900 1700 耀 1900
Maximum mean effective
pressure (k Pa)
逸 756.4 逸 732.2 逸 659.6 逸 738.3 逸 738.3
Min. fuel consumption at
full load ( g/kW 窑 h)
臆 238 臆 238 臆 230 臆 230 臆 228
Oil consumption (g/kW 窑 h) 臆 1.63 臆 1.63 臆 1.63 臆 1.63 臆 1.2
Min. steady idle speed (r/
min)
臆 850 臆 750 依 30 臆 750 依 30 750 依 30 750 依 30
Direction of crank rotation
viewed from flywheel end 冤
counterclockwise
Noise dB(A) 臆 112 臆 112 臆 112 臆 112
Cooling system closed cycle, forced water cooling
Lubrication system pressured and splashed
Starting device electric motor
Net weight ( kg) 臆 250 臆 260 臆 260 臆 265 臆 265
Overall dimension Length
*width* height (mm)
700*581*
670
751*565*
690
751*565*
690
751*565*
704
751*565*
704
3200 3000
45.6 41.9
臆 114 臆 113
Note 院 The rated power is the power at standard condition that means the atmospheric
pressure is 1 伊 10
5
Pa 渊 750mmHg 冤袁 ambient temperature is 25 益 , relative humidity is
30% without air filter, muffler or cooling fan.
5 窑 窑