Kohler Engine KDW 1003
Kohler diesel engine series KDW model 1003
The Kohler KDW 1003 diesel engine is a four-cylinder in-line, liquid cooled four-stroke engine. Compact and poured engine of 1028 cm³ of displacement and 18.0 kW of declared power. Thanks to its versatility, combined with the guarantee of reliability of a leading brand such as Kohler, there are many fields of application in which this small diesel engine is used. Mainly it is used both in agriculture and in the industrial field. For example as a engine mounted on: lawn mower, fruityard/vinyard tractor, fruit picking/harvesting , wood chipper, concrete mixer, concrete sprayer, minidumper, mini excavator, compaction roller, trench roller, vibrating plate, compact shovel loader, generator set, refrigerating groups, motor sweeper, aerial platform, stringing equipment, high pressure washer. Moreover, in the automotive sector, the KDW 1003 is particularly used, mounted on leisure vehicles (ATV) and utility vehicles (UTV). In terms of permitted emission limits, the KDW 1003 meets the new European standards required by Stage V.
Owner Manual Kohler KDW 1003 Workshop Manual Kohler KDW 1003
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MAIN APPLICATIONS
Lawn Mower
Fruityard/Vinyard Tractor
Fruit Picking/Harvesting
Wood Chipper
Concrete Mixer
Concrete Sprayer
Minidumper
Mini Excavator
Compaction Roller
Trench Roller
Vibrating Plate
Compact Shovel Loader
Generator Set
Refrigerating Groups
Motor Sweeper
Aerial Platform
Stringing Equipment
High Pressure Washer
Leisure Vehicles (ATV)
Utility Vehicles (UTV)CUSTOMER BENEFITS
Modern Design
Compactness
Low Noise
Low Weight
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4 stroke diesel engine with cylinder in line
Liquid cooled
Indirect injection with injector pump on head
Overhead camshaft belt driven
Double PTO on crankshaft
3rd PTO on the distribution
Counterclockwise rotation (1st PTO)
Forced lubrication with vane pump on the crankshaft
Full flow external oil filter
Coolant pump in the engine block
Automatic extra fuel starting device
Centrifugal governor
Torque adapter
Aluminum cylinder head
Die-cast aluminum engine block with reinforced structure
2 valves per cylinder
Closed crankcase ventilation systemCylinder 3 Bore (mm) 75 Stroke (mm) 77.6 Engine displ (cm3) 1028 Injection system IDI Compression ratio 22.8:1
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Emission compliance ECE R 24 US TIER 4 FINAL EU Stage V Rating (kW/HP)*Performance curves 3600rpm 3600rpm 3600rpm N (80/1269/CEE)ISO 1585 20.0/26.8 - - NB ISO 3046 IFN 18.6/24.9 17.7/23.7 8.8/25.2 NA ISO 3046 ICXN 17.0/22.8 - - Max torque (Nm@rpm) 62.5@2000 50.0@2600 63.0@2300 Min idling speed 900 Max torque Nm (Aux PTos) 37.0@1800 rpm Drive Ratio (Aux PTOs) 0.5:1
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H × L × W (mm) 519 × 516 × 412 Dry weight (kg) 85 Ambient operating temps (°C) -15° to +50° 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) 1850 Cap. of air required for correct cooling @3600 (l/min) 80(1:1) 
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Oil sump capacity (l) 2.4 Oil consumption (kg/h) 0.0013 Oil change interval std/synthetic (hr) 250 Oil filter change interval std/synthetic (hr) 250 Lubrication SAE 5W 40 API SERVICE CF