Kohler® DieselModel 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

CertificationEPA TIER 2ECE R 24

Features4-Stroke Air-Cooled Diesel EngineSEA J609a CrankshaftCounter-Clockwise RotationDirect InjectionFull-Pressure Lubrication with Oil PumpCentrifugal Mass GovernorBuilt-In Full-Flow Oil FilterOil Breathing Blow-By with Safety DeviceAutomatic Extra Fuel Starting DeviceSelf-Bleeding Fuel SystemTorque RegulatorAutomatic Compression ReleaseDie-Cast Aluminum Crankcase with Integral Cast Iron Cylinder LinerAluminum Cylinder HeadMounting FeetHydraulic Valve Lifters

ApplicationsTwo-Wheel Tractor Agricultural MowerAgricultural Pump

High-Pressure CleanerGenerator

Vibrating PlateHydraulic Power Pack

Vibrating Roller

Kohler® DieselModel KD400

© 2008 by Kohler Co.PAGE: 2 OF 4 KohlerEngines.com

SpecificationsCylindersDisplacementBoreStrokeCompression RatioRating kW/HP

Max. TorqueMinimum Idling Speed RPMFuel Tank CapacityOil ConsumptionOil Sump CapacityMin. Allowable Oil PressureMax. Allowable Angle of Operation (Peak Values)Volume of Air Required for Correct Combustion @ 3600 RPMVolume of Air Required for Correct Cooling @ 3600 RPMDry WeightRecommended BatteryMinimum Pulley Diameters for Belt Drive

No. of Cylinders 1cc/cu. in. 401/24.5mm/in. 82/3.2mm/in. 76/3.0 20.3:1N (80/1269/CEE) ISO 1585 7.3/9.8NB ISO 3046 IFN 6.6/8.9NA ISO 3046 ICXN 6.2/8.3N�m/ft. lbs. @ 2100 RPM 22.5/16.6 950-1000liters/quarts 5/5.3kg/h/lb/h 0.0044/0.0097liters/quarts 1.5/1.6bar/psi 1-1.5/14.5-21.8 25° (35°)liters/min/cfm 580/20liters/min/cfm 5500/194kg/lbs. 45/99.1V/Ah 12/44

D1 (mm) ≥ 620 [66+L

2 (mm)] N (kW)

n (RPM)

D2 (mm) ≥ 650 [53+L

1 (mm)] N (kW)

n (RPM)Max. allowable axial load in both directions A-B = 200 kg/441 lb

f

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® DieselModel 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® DieselModel KD400

PAGE: 4 OF 4 KOHLER Co., Kohler, Wisconsin 53044 • Tel: 920-457-4441 800-544-2441 • Fax: 920-459-1570 • KohlerEngines.comForm TP-2611 5/08 © 2008 by Kohler Co. Printed in U.S.A.

Technical Drawings

Standard EquipmentRecoil Start with Automatic Compression ReleaseFuel TankFuel FilterDry Air CleanerMuffler with GuardAccelerator and Stop Manual Control12 V Electric Start with Control PanelSAE J609a Ext 4 Crankshaft with Type B Mtg. FlangeFuel Safety Shutdown for Low Oil Pressure

AccessoriesInternal Dynamic Balancer24 V Electric StartAccelerator and Stop Remote ControlKey Start Panel with Shutdown DeviceFuel Lift PumpOil Temperature SwitchGlow Plug on Intake ManifoldSAI J609a Ext 9, 6, and 3 Integral Crankshafts with Type B Mtg. FlangeExtended Wiring Harness

403.0/15.86 335.5/13.20

31.0/1.22138.5/5.45

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

203.5/8.0199.0/3.8954.0/2.12

14.0/0.55

49.0

/1.9

2 120.0/4.72120.0/4.72

45.0/1.775.5/0.215.5/0.21

96.0/3.778.0/0.31

21.0/0.825.0/0.19

23.0

/0.9

0105.

0/4.

13

25.0/0.98

4.0/0.158.0/0.31

33.0/1.29

135.

0/5.

31

5.0/0.19