SDLG WP6, Service Manual

Page: 14 / 121

Service Manual for WP6 Diesel Engine
4
13 Diesel Engine Main Technical Parameters
Table 1-1 Main Technical Parameters of first-generation WP6 mechanical pump series diesel
engine
Items Unit Type
Engine model
WP6 mechanical pump series diesel engine
125 140 160 175
Engine type
—
4-stroke, water-cooling, in-line, direct injection,
wet-type cylinder sleeve, high speed diesel engine
Intake pattern
—
Turbocharged
Displacement L 6.75
Cylinder diameter×Stroke mm 105×130
Number of cylinders
—
6
Number of air valves for each
cylinder
—
2
Compression ratio
—
18:1
Ignition order
—
1-5-3-6-2-4
Fuel injection equipment
—
Mechanical pump
Rated power kW 92 105 118 129
Rated speed r/min 2200 2200 2000 2200
Maximum torque Nm 540 560 640 680
Speed at maximum torque r/min 1300~1600
Emission standard
—
China stage II
Fuel consumption at rated power g/kilom ≤250
Minimum fuel consumption under
full load
g/kilom ≤215
Cold start—without aid
o
C -10
Cold start—with aid
o
C -30
Noise at 1m dB
＜
117
B
10
service life km 500,000