2 Cylinders • 954 cc • 16.2 kW/21.7 hp • 3000 rpm • 40.6 ft lbs @ 2200 rpm
Certification
• EPA Tier 4 @ 2700 rpm
Features
• 4-Stroke Air-Cooled Diesel Engine• Direct Injection• Flywheel Fan Air Cooling• Mechanical Fuel Pump• Full-Pressure Lubrication• Full-Flow Oil Filter• Automatic Extra-Fuel Starting Device• Variable Speed Governor• Aluminum Crankcase• 12 V Electric Starter• Counterclockwise Rotation (From PTO Side)• Aluminum Alloy Independent Heads• Reborable Independent Cast-Iron Cylinders• Power Takeoff on Crankcase
Applications
• Power Buggy• Vibrating Roller• Generator• Welder• High-Pressure Cleaner• Hydraulic Power Pack• Agricultural Pump• Two-Wheel Tractor
Standard Equipment• Electric Start with 12 V Alternator• Remote Throttle• External Oil Filter• Oil Pressure Switch• Downward Muffler Angled Towards Flywheel End• Engine Feet• Power Takeoff on Crankshaft• Keyswitch Panel• Fuel Lift Pump• Counterclockwise Rotation on Power Takeoff Side• Automatic Extra-Fuel Device• 11⁄8" Diameter Keyed Integral Crankshaft with 7" Mounting Flange• Low Oil Pressure and High Head Temperature Safety Shutdown
Accessories• Extended Wiring Harness• SAE 2A-9T Hydraulic Pump Adapter• SAE 5 Housing with 61⁄2" Flywheel
Technical Drawings
577.0/22.71 480.0/18.89
565.
0/22
.24
274.0/10.78 303.0/11.92192.0/7.55 188.0/7.40
202.0/7.95
161.0/6.33
133.0/5.23
250.
0/9.
84
318.
0/12
.51
144.0/5.66
116.0/4.56
399.0/15.70
194.0/7.63 66.0/2.59
144.0/5.66
185.
0/7.
28
175.
0/6.
8838
0.0/
14.9
6
305.
5/12
.02
105.
0/4.
13
35.0/1.37
122.0/4.80
51.0/2.00
55.0/2.16
55.0/2.16
110.
0/4.
33
50.0/1.96
95.2
6/3.
75
53.0
/2.
0853
.0/
2.08
53.0/2.08
90.5/3.56
53.0/2.08
90.5/3.56
5.0/0.19 30.0/1.18
3.0/0.11
10/0.39
20.0
/0.7
8 38.0
/1.4
9
40.0/1.57
139.0/5.47
78.0/3.07
20.0/0.78
125.
0/4.
92
KOHLER® DieselModel KD477-2
KOHLER® DieselModel KD477-2
1 of 4© 2009 by Kohler Co.
Relentless Power.Legendary Performance.
KOHLER Co., Kohler, Wisconsin 53044 • Tel: 920-457-4441
800-544-2444 • Fax: 920-459-1570 • KohlerEngines.com
4 of 4 Form E-2151 3/09 © 2009 by Kohler Co. Printed in U.S.A.
KD477-2_0909.indd 1-2 3/27/09 3:52 PM
SpecificationsCylindersDisplacementBoreStrokeCompression RatioRating kW/hp
Maximum TorqueMaximum Torque 3 PTOCounterclockwise RotationEngine Speed – 3 PTO RatioMinimum Idling Speed rpmFuel Tank CapacityOil ConsumptionOil CapacityMinimum Allowable Oil PressureMaximum Allowable Angle of Operation (Peak Values)Volume of Air Required for Correct Combustion @ 3600, 3000 rpmVolume of Air Required for Correct Cooling @ 3600, 3000 rpmDry WeightRecommended Minimum Battery SizeAxial Load (Continuous) (Intermittent)Minimum Pulley Diameters for Belt Drive
No. of Cylinders 2cc/cu in 954/58.2mm/in 90/3.5mm/in 75/3 19:1N (80/1269/CEE) ISO 1585 16.2/21.7NB ISO 3046 IFN 15/20.1NA ISO 3046 ICXN 13.7/18.4Nm/ft lbs @ 2200 rpm 55/40.6Nm 25/18.4
1:0.89 1000liters/quarts 7/7.4kg/h/lb/h 0.011/0.024liters/quarts 3/3.2bar/psi 0.8/11.6 25° (35°)liters/min/cfm 1500,1220/53,43liters/min/cfm 15800,13200/558,466kg/lb 78/172V/CCA Standard, Heavy-Duty 12/600, 660 kg/lb 100/220kg/lb 350/772
Sound Pressure Level dBASound Pressure Level Polar Diagram Open Field at 7 Meters – No Load Running Engine
D1 (mm) ≥ 220 [78+L1 (mm)] N (kW)
n (rpm)
D2 (mm) ≥ 196 [150+L2 (mm)] N (kW)
n (rpm)
Maximum Allowable Axial Load in Both Directions
A-B = 350 kg/772 lbf
dBA
3600 rpm3000 rpm2500 rpm2000 rpm1500 rpm
70
75
80
85
hp kW Nm Kgm
g/kWh g/hph
rpm
hp kW Nm Kgm
g/kWh g/hph
rpm
hp kW Nm Kgm
g/kWh g/hph
rpm
Curves
KD477-2 B1 @ 3000 rpm KD477-2 B2 @ 2800 rpm
KD477-2 @ 3600 rpm
KOHLER® DieselModel KD477-2
KOHLER® DieselModel KD477-2
Engine Power kWrpm Intermittent (NB) Continuous (NA)
3600 15.7 14.5
3000 14.9 13.5
1800 9.0 8.1
1500 7.7 7.0
N Power Curve – 80/1269/CEE – ISO 1585
NB Power Curve – ISO 3046/1 – IFN
NA Power Curve – ISO 3046/1 – ICXN
MN Torque Curve – (N Curve)
MB (B Curve) – MA (A Curve)
C Specific Fuel Consumption – (NB Curve)
Output Power for Fixed-Speed Application (Including Generators)
2 of 4 KohlerEngines.com© 2009 by Kohler Co.
KohlerEngines.com 3 of 4© 2009 by Kohler Co.
EPA TIER 4
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