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Kohler KD420 Specifications

Kohler KD420 Specifications

1 cylinder • 442 cc • 7.3 kw/9.8 hp • 3600 rpm
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Technical Drawings
403.0/15.86
120.0/4.72
120.0/4.72
196.70/7.74
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
Mounting Flange
Fuel Safety Shutdown for Low Oil Pressure
4 of 4
Form E-2148 9/10
KOHLER Co., Kohler, Wisconsin 53044 • Tel: 920-457-4441
© 2010 by Kohler Co.
800-544-2444 • Fax: 920-459-1570 • KohlerEngines.com
Printed in U.S.A.
KOHLER
Diesel
®
Model KD420
335.5/13.20
138.5/5.45
4.0/
0.15
5.5/0.21
45.0/1.77
14.0/0.55
54.0/2.12
99.0/3.89
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 Crankshafts
with Type B Mounting Flange
Extended Wiring Harness
31.0/1.22
120.0/4.72
5.5/0.21
8.0/0.31
96.0/3.77
203.5/8.01
5.0/0.19
120.0/4.72
5.0/0.19
21.0/0.82
25.0/0.98
4.0/0.15
8.0/0.31
33.0/1.29

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Emiel Bagalue
July 3, 2025

i need help with my fuel lines an filter

Summary of Contents for Kohler KD420

  • Page 1 Fuel Safety Shutdown for Low Oil Pressure Extended Wiring Harness • • 4 of 4 Form E-2148 9/10 KOHLER Co., Kohler, Wisconsin 53044 • Tel: 920-457-4441 © 2010 by Kohler Co. 800-544-2444 • Fax: 920-459-1570 • KohlerEngines.com Printed in U.S.A.
  • Page 2 EGR System • Applications Two-Wheel Tractor • Agricultural Mower • Water Pump • High-Pressure Cleaner • Generator • Vibrating Plate • Hydraulic Power Pack • Vibrating Roller • Relentless Power. 1 of 4 Legendary Performance. © 2010 by Kohler Co.
  • Page 3: Specifications

    (rpm) (mm) ≥ 650 [53+L (mm)] N (kW) n (rpm) Maximum Allowable Axial Load in Both Directions A-B = 200 kg/441 lb 1000 rpm 2000 rpm 3000 rpm 3600 rpm 2 of 4 KohlerEngines.com © 2010 by Kohler Co.
  • Page 4 Power Curve – ISO 3046/1 – IFN Power Curve – ISO 3046/1 – ICXN MN Torque Curve – (N Curve) MB (B Curve – MA (A Curve) Specific fuel consumption – (NB Curve) KohlerEngines.com 3 of 4 © 2010 by Kohler Co.