Kohler KD440 User manual

Kohler®Diesel

Model KD440

Relentless Power.

Legendary Performance.

PAGE: 1 OF 4

1 Cylinder »442 cc » 7.7 kW/10.3 HP »3600 RPM »18.4 ft. lbs. @2200 RPM

Certication

EPA TIER 2

ECE R 24

Features

4-Stroke Air-Cooled Diesel Engine

SAE J609a Crankshafts

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

Kohler®Diesel

Model KD440

PAGE: 2 OF 4 KohlerEngines.com

Specications

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 Incline for Short Periods 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. 442/27

mm/in. 86/3.4

mm/in. 76/3

20.3:1

NB ISO 3046 IFN 7.4/10.1

NA ISO 3046 ICXN 6.8/9.3

N�m/ft. lbs. @ 2200 RPM 25/18.4

950-1000

liters/quarts 5/5.3

kg/h/lb/h 0.0048/0.0106

liters/quarts 1.5/1.6

bar/psi 1-1.5/14.5-21.8

25° (35°)

liters/min/cfm 635/22

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 lbs.

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)

Kohler®Diesel

Model KD440

PAGE: 3 OF 4

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 KD440

PAGE: 4 OF 4 KOHLER Co., Kohler, Wisconsin 53044 • Tel: 920-457-4441

800-544-2441 • Fax: 920-459-1570 • KohlerEngines.com

403.0/15.86 335.5/13.20

512.0/15.86

509.0/20.03

488.0/19.21

155.0/6.10

4.0/

0.15

203.5/8.011

99.0/3.89

120.0/4.72120.0/4.72

196.7/7.74

138.5/5.45

31.0/1.22

11.0/0.43 8.0/0.31

5.5/0.21

96.0/3.77

5.5/0.21

45.0/

1.77

14.0/0.55

54.0/2.12

49.0/1.92

5.0/0.19

120.0/4.72

33.0/1.29

105.0/4.13

5.0/0.19

21.0/0.82

23.0/0.90

25.0/0.98

4.0/0.15

8.0/0.31

4.0/0.15

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 Valve 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

SAE J609a Ext 9, 6, and 3 Integral Crankshaft Options

with Type B Mtg. Flange

Extended Wiring Harness

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