Kohler Engine KDW 1603
Kohler diesel engine series KDW model 1603
The Kohler KDW 1603 diesel engine is a four-cylinder in-line liquid cooled four-stroke engine. The declared power is 27.6 kW, while the displacement is 1649 cm³. Thanks to its peculiar characteristics such as strength, reliability and versatility, this diesel engine is widely used in many different working sectors, both agricultural and industrial. Generally it is easy to use as a engine for: fruityard/vinyard tractor, fruit picking/harvesting, 4WD tractor, concrete mixer, concrete sprayer, dumper, compaction roller, compact shovel loader, generator set, refrigerating groups, motor sweeper, aerial platform. For some EU countries, the KDW 1603 is produced in compliance with the emission limits set by the standards of the new regulation on the subject expressed by Stage V.
ENG
Owner Manual Kohler KDW 1603 Workshop Manual Kohler KDW 1603
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MAIN APPLICATIONS
Fruityard/Vinyard Tractor
Fruit Picking/Harvesting
4WD Tractor
Concrete Mixer
Concrete Sprayer
Dumper
Compaction Roller
Compact Shovel Loader
Generator Set
Refrigerating Groups
Motor Sweeper
Aerial PlatformCUSTOMER BENEFITS
High Torque Density
Heavy Duty Design
Compactness
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4 stroke diesel engine with cylinder in line
Liquid cooled
Indirect injection
Gear driven in cranckcase camshaft w.pushrod, rocker arm and hydraulic lash adjuster
Double PTO on crankshaft
Two PTOs on the distribution
Counterclockwise rotation (1st PTO)
Forced lubrication with vane pump on the crankshaft
Full flow external spin-on oil filter
Automatic extra fuel starting device
Centrifugal governor
Torque adapter
Cast iron cylinder head
Cast iron engine block with re-borable integral liners
Closed crankcase ventilation system
Cab heater provisionCylinder 3 Bore (mm) 88 Stroke (mm) 90.4 Engine displ (cm3) 1649 Injection system IDI Compression ratio 22:1
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Emission compliance ECE R 24 US TIER 4 FINAL EU Stage V Rating (kW/HP)*Performance curves 3000rpm 3000rpm 2600rpm N (80/1269/CEE)ISO 1585 29.5 / 39.5 - - NB ISO 3046 IFN 27.6 / 37.0 29.0 / 38.9 18.8 / 25.2 NA ISO 3046 ICXN 25.4 / 34.0 - - Max torque (Nm@rpm) 103 @ 1650 104 @ 1650 106 @ 1600 Min idling speed 900 Max torque Nm (Aux PTos) 39.2@3000 rpm Drive Ratio (Aux PTOs) 1:1
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H × L × W (mm) 633 x 573 x 468 Dry weight (kg) 156 Ambient operating temps (°C) -15° to +50° Gradeability-all round
(intermittent -30 min) (deg)30° Gradeability-all round(
peak value -1 min) (deg)35° Cap. of air required for correct combustion @3600 (l/min) 2475 Cap. of air required for correct cooling @3600 (l/min) 96 
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Oil sump capacity (l) 4.4 Oil consumption (kg/h) 0.019 Oil change interval std/synthetic (hr) 200 Oil filter change interval std/synthetic (hr) 200 Lubrication SAE 5W 40 / API CF - SH