Kohler Engine KD 425/2
Kohler diesel engine series KD model 425/2
The Kohelr KD 425/2 engine is a single-cylinder, air-cooled four-stroke diesel engine. The displacement is 851 cm³ while the declared power is equal to 13.0 kW. Being a very reliable engine despite the decidedly reduced dimensions, it is very versatile, finding wide use in different fields of application both in the agricultural and industrial fields. It is often used for example as engine mounted on fruityard/vinyard tractor, water pump (irrigation), concrete sprayer, minidumper, vibrating plate, self-priming water pump, air compressor, generator set, refrigerating groups, motor welder, motor sweeper, aerial platform, high pressure washer, fire fighting pump. Consumption is very low, while emissions fully comply with the new standards in Stage V. Also the maintenance is very simple and affordable for everyone.
Owner Manual Kohler KD 425-2 Workshop Manual Kohler KD 425-2
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MAIN APPLICATIONS
Fruityard/Vinyard Tractor
Water Pump (Irrigation)
Concrete Sprayer
Minidumper
Vibrating plate
Self-Priming Water Pump
Air Compressor
Generator Set
Refrigerating groups
Motor welder
Motor Sweeper
Aerial Platform
High Pressure Washer
Fire ghting pumpCUSTOMER BENEFITS
Increase Machine Productivity
High Power Density
Long Engine Life
High Torque
High Reliability
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4 stroke air cooled diesel engine
Direct injection
Mechanical fuel lift pump
Forced lubrication with oil pump
Full flow oil filtration
Torque adapter
Centrifugal speed governor
Crankcase in die-cast aluminum
Electric starting
Counter-clockwise rotation (from power take-off side)
Aluminum alloy independent heads
Independent and replaceable cast iron cylinders
Automatic extra fuel starting device
Air cooled by fan
Power take-off on crankshaftCylinder 2 Bore (mm) 85 Stroke (mm) 75 Engine displ (cm3) 851 Injection system DI Compression ratio 19:1
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Emission compliance ECE R 24/EU STAGE V# US TIER 4 FINAL Rating (kW/HP)*Performance curves 3000rpm 3600rpm N (80/1269/CEE)ISO 1585 14.0/19.0 - NB ISO 3046 IFN 13.5/17.7 12.2/16.3 NA ISO 3046 ICXN 12.7/16.3 - Max torque (Nm@rpm) 32.0@2200 37.8@2200 Min idling speed 1000
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H × L × W (fan excluded) (mm) 503.5 × 485 × 464 Dry weight (kg) 63 Daily service points - positions 1 side service Ambient operating temps (°C) -5° to +45° Gradeability-all round
(intermittent -30 min) (deg)25° Gradeability-all round(
peak value -1 min) (deg)35° Cap. of air required for correct combustion @3600 (l/min) 1330/1110 Cap. of air required for correct cooling @3600 (l/min) 14200/11835 
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Fuel tank capacity (l) 4 Oil sump capacity (l) 1.7 Oil consumption (kg/h) 0.0085 Oil change interval std/synthetic (hr) 250 Oil filter change interval std/synthetic (hr) 250 Valve adjustement 500 Lubrication SAE 15 W-40 API CF4/SG
ACEA B2/E2