Kohler KDI Series

19
2
_07ED0053029590
TECHNICAL INFORMATION
MANUFACTURER SPECIFICATIONS AND OPERATION
GENERAL INFORMATION
UNIT OF
MEASURE
KDI 1903 TCR KDI 2504 TCR
Operating cycle diesel - 4-stroke
Cylinders No. 3 4
Bore x stroke mm 88x102
Displacement cm
3
1861 2482
Compression ratio 17.4:1
Intake Supercharged with Turbocharger
Cooling Liquid
Crankshaft rotation (view from ywheel side) Counterclockwise
Combustion sequence 1-3-2 1-3-4-2
Timing System
Valves per cylinder 4
Timing System Rods and rocker arms - Camshaft in the crankcase
Tappets Hydraulic
Injection Direct - Common Rail
Engine dry weight Kg 233 267
MAX inclination 30' continuous operation α 25°
MAX inclination 1' continuous operation α 35°
Volume of aspirated air (2600 rpm) m
3
/h 2.4 2.8
POWER AND TORQUE
GENERAL INFORMATION
UNIT OF
MEASURE
KDI 1903 TCR KDI 2504 TCR
MAX. operating speed Rpm 2600
MAX. operating power
(ISO TR 14396 - SAE J1995 - CE 97/68)
kW 42 55.4
Maximum torque (at 1500 rpm) Nm 225 300
Admissible axial load on crankshaft Kg 300
CONSUMPTIONS
GENERAL INFORMATION
UNIT OF
MEASURE
KDI 1903 TCR KDI 2504 TCR
Specic fuel consumption (best point) g/kWh 210
Oil consumption %Fuel < 0.05
FUEL SUPPLY SYSTEM
GENERAL INFORMATION
UNIT OF
MEASURE
KDI 1903 TCR KDI 2504 TCR
Type of fuel Diesel UNI-EN590 - ASTM D975
High-pressure fuel injection pump DENSO HP3
Fuel supply Low pressure electric pump (if necessary)
Fuel lter
Filtering surface cm
2
2300
Degree of ltration µm 5
Maximum pressure at injection pump inlet bar 0.2
2.1 Engine specications
Tab. 2.1