Kohler® Diesel
Model KD477-2
2 Cylinders » 954 cc » 16.2 kW/21.7 HP » 3600 RPM » 40.6 ft. lbs. @2200 RPM
Certification
EPA TIER 4
Features
4-Stroke Air-Cooled Diesel Engine
Direct Injection
Flywheel Fan Air Cooling
Mechanical Fuel Pump
Full-Pressure Lubrication with Gear Pump
Full-Flow Oil Filter
Automatic Extra Fuel Starting Device
Variable Speed Governor
Aluminum Crankcase
12 V Electric Starter
Counter-Clockwise Rotation (From PTO Side)
Aluminum Alloy Independent Heads
Re-Borable Independent Cast-Iron Cylinders
Power Take-Off on Crankcase
Applications
Power Buggy
Vibrating Roller
Generator
Welder
High-Pressure Cleaner
Hydraulic Power Pack
Agricultural Pump
Two-Wheel Tractor
Relentless Power.
Legendary Performance.
PAGE: 1 OF 4
© 2008 by Kohler Co.
Kohler® Diesel
Model KD477-2
Specifications
Cylinders
Displacement
Bore
Stroke
Compression Ratio
Rating kW/HP
Max. Torque
Max. Torque 3 PTO
Counterclockwise Rotation
Engine Speed - 3 PTO Ratio
Minimum Idling Speed RPM
Fuel Tank Capacity
Oil Consumption
Oil Capacity
Min. Allowable Oil Pressure
Max. Allowable Angle of Operation (Peak Values)
Volume of Air Required for Correct Combustion @ 3600 RPM
Volume of Air Required for Correct Cooling @ 3600 RPM
Dry Weight
Recommended Battery
Axial Load
(continuous)
(intermittent)
Minimum Pulley Diameters for Belt Drive
2
954/58.2
90/3.5
75/3
19:1
16.2/27.1
15/20.1
13.7/18.4
57.5/40.6
25/18.4
No. of Cylinders
cc/cu. in.
mm/in
mm/in
N (80/1269/CEE) ISO 1585
NB ISO 3046 IFN
NA ISO 3046 ICXN
N·m/ft. lbs. @ 2200 RPM
N·m
liters/quarts
kg/h/lb/h
liters/quarts
bar/psi
liters/min/cfm
liters/min/cfm
kg/lbs.
V/Ah
kg/lbs.
kg/lbs.
Sound Pressure Level dB (A)
Sound Pressure Level Polar Diagram Open
Field at 7 Meters - No Load Running Engine.
1:0.89
1000
7/7.4
0.011/0.024
3/3.2
0.8/11.6
25° (35°)
1500,1220/53,43
15800,13200/558,466
78/172
12/55
100/220
350/772
dB (A)
85
80
75
70
D1 (mm) ≥ 220 [78+L1 (mm)] N (kW)
n (RPM)
D2 (mm) ≥ 196 [150+L2 (mm)]N (kW)
n (RPM)
Max. allowable axial load in both directions A-B = 350 kg/772 lbf
1500 RPM 2000 RPM 2500 RPM 3000 RPM 3600 RPM
PAGE: 2 OF 4
KohlerEngines.com
© 2008 by Kohler Co.
Kohler® Diesel
Model KD477-2
Curves
KD477-2 B2 @ 2800 RPM
KD477-2 B1 @ 3000 RPM
HP
Nm
kW
Kgm
HP
Nm
kW
g/kWh g/HPh
Kgm
g/kWh g/HPh
RPM
RPM
KD477-2 @ 3600 RPM
HP
Nm
kW
Kgm
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 Generator Sets)
Engine Power kW
g/kWh g/HPh
RPM
Intermittent (NB) Continuous (NA)
3600
15.7
14.5
3000
14.9
13.5
1800
9.0
8.1
1500
7.7
7.0
RPM
© 2008 by Kohler Co.
KohlerEngines.com
PAGE: 3 OF 4
Kohler® Diesel
Model KD477-2
Technical Drawings
577.0/22.71
274.0/10.78
480.0/18.89
303.0/11.92
192.0/7.55 188.0/7.40
122.0/4.80
250.0/9.84
318.0/12.51
380.0/14.96
175.0/6.88
35.0/1.37
185.0/7.28
105.0/4.13
305.5/12.02
565.0/22.24
51.0/2.00
144.0/5.66
133.0/5.23
116.0/4.56
194.0/7.63
399.0/15.70
66.0/2.59
161.0/6.33
144.0/5.66
202.0/7.95
55.0/ 55.0/
2.16 2.16
50.0/
1.96
90.5/3.56
5.0/0.19
53.0/
2.08
90.5/3.56
30.0/1.18
3.0/0.11
Accessories
125.0/4.92
Extended Wiring Harness
SAE 2A-9T Hydraulic Pump Adapter
SAE 5 Housing with 6-1/2” Flywheel
20.0/0.78
10/0.39
38.0/1.49
53.0/
2.08
110.0/4.33
53.0/ 53.0/
2.08 2.08
Electric Start with 12 V Alternator
Remote Throttle
External Oil Filter
Oil Pressure Switch
Downward Muffler Angled Towards Flywheel End
Engine Feet
Power Take-Off on Crankshaft
Keyswitch Panel
Fuel Lift Pump
Counter-Clockwise Rotation on Power Take-Off Side
Automatic Extra Fuel Device
1-1/8” Dia. Keyed Integral Crankshaft with 7”
Mounting Flange
95.26/3.75
Standard Equipment
40.0/1.57
20.0/0.78
78.0/3.07
139.0/5.47
PAGE: 4 OF 4
Form TP-2614 5/08 © 2008 by Kohler Co. Printed in U.S.A.
KOHLER Co., Kohler, Wisconsin 53044 • Tel: 920-457-4441
800-544-2441 • Fax: 920-459-1570 • KohlerEngines.com
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