Kohler KD400 User manual
Kohler®Diesel
Model KD400
Relentless Power.
Legendary Performance.
© 2008 by Kohler Co.
PAGE: 1 OF 4
1 Cylinder »401 cc » 7.3 kW/9.8 HP »3600 RPM »22.5 ft. lbs. @2100 RPM
Certication
EPA TIER 2
ECE R 24
Features
4-Stroke Air-Cooled Diesel Engine
SEA J609a Crankshaft
Counter-Clockwise Rotation
Direct Injection
Full-Pressure Lubrication with Oil Pump
Centrifugal Mass Governor
Built-In Full-Flow Oil Filter
Oil Breathing Blow-By with Safety Device
Automatic Extra Fuel Starting Device
Self-Bleeding Fuel System
Torque Regulator
Automatic Compression Release
Die-Cast Aluminum Crankcase with Integral Cast Iron Cylinder Liner
Aluminum Cylinder Head
Mounting Feet
Hydraulic Valve Lifters
Applications
Two-Wheel Tractor
Agricultural Mower
Agricultural Pump
High-Pressure Cleaner
Generator
Vibrating Plate
Hydraulic Power Pack
Vibrating Roller
Kohler®Diesel
Model KD400
© 2008 by Kohler Co.
PAGE: 2 OF 4 KohlerEngines.com
Specications
Cylinders
Displacement
Bore
Stroke
Compression Ratio
Rating kW/HP
Max. Torque
Minimum Idling Speed RPM
Fuel Tank Capacity
Oil Consumption
Oil Sump 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
Minimum Pulley Diameters for Belt Drive
No. of Cylinders 1
cc/cu. in. 401/24.5
mm/in. 82/3.2
mm/in. 76/3.0
20.3:1
N (80/1269/CEE) ISO 1585 7.3/9.8
NB ISO 3046 IFN 6.6/8.9
NA ISO 3046 ICXN 6.2/8.3
N�m/ft. lbs. @ 2100 RPM 22.5/16.6
950-1000
liters/quarts 5/5.3
kg/h/lb/h 0.0044/0.0097
liters/quarts 1.5/1.6
bar/psi 1-1.5/14.5-21.8
25° (35°)
liters/min/cfm 580/20
liters/min/cfm 5500/194
kg/lbs. 45/99.1
V/Ah 12/44
D1(mm) ≥ 620 [66+L2(mm)] N (kW)
n (RPM)
D2(mm) ≥ 650 [53+L1(mm)] N (kW)
n (RPM)
Max. allowable axial load in both directions A-B = 200 kg/441 lbf
Sound Pressure Level dB (A)
Sound Pressure Level Polar Diagram
Open Field at 7 Meters - No Load
Running Engine.
3600 RPM3000 RPM2000 RPM1000 RPM
dB (A)
65
70
80
Kohler®Diesel
Model KD400
PAGE: 3 OF 4
© 2008 by Kohler Co. KohlerEngines.com
Curves
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)
HP kW Nm Kgm
g/kWh g/HPh
RPM
Relentless Power.
Legendary Performance.
Kohler®Diesel
Model KD400
PAGE: 4 OF 4 KOHLER Co., Kohler, Wisconsin 53044 • Tel: 920-457-4441
800-544-2441 • Fax: 920-459-1570 • KohlerEngines.com
Form TP-2611 5/08 © 2008 by Kohler Co. Printed in U.S.A.
Technical Drawings
Standard Equipment
Recoil Start with Automatic Compression Release
Fuel Tank
Fuel Filter
Dry Air Cleaner
Muffler with Guard
Accelerator and Stop Manual Control
12 V Electric Start with Control Panel
SAE J609a Ext 4 Crankshaft with Type B Mtg. Flange
Fuel Safety Shutdown for Low Oil Pressure
Accessories
Internal Dynamic Balancer
24 V Electric Start
Accelerator and Stop Remote Control
Key Start Panel with Shutdown Device
Fuel Lift Pump
Oil Temperature Switch
Glow Plug on Intake Manifold
SAI J609a Ext 9, 6, and 3 Integral Crankshafts
with Type B Mtg. Flange
Extended Wiring Harness
403.0/15.86 335.5/13.20
31.0/1.22
138.5/5.45
512.0/20.15
120.0/4.72120.0/4.72
196.70/7.74
509.0/20.03
488.0/19.21
155.0/6.10
4.0/
0.15
203.5/8.01
99.0/3.89
54.0/2.12
14.0/0.55
49.0/1.92
120.0/4.72
120.0/4.72
45.0/1.77
5.5/0.21
5.5/0.21
96.0/3.77
8.0/0.31
21.0/0.82
5.0/0.19
23.0/0.90
105.0/4.13
25.0/0.98
4.0/0.15
8.0/0.31
33.0/1.29
135.0/5.31
5.0/0.19
Table of contents
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