The Kubota D600 is a 601 cc (36.6 cu·in) natural aspirated three-cylinders four-stroke liquid-cooled internal combustion small diesel engine, manufactured by Kubota for general-purpose applications.
The cylinder bore is 64.0 mm (2.52 in) and the piston stroke is 62.2 mm (2.45 in).
This engine produced 14.0 PS (10.3 KW; 13.8 HP) at 3,200 rpm of horsepower.
The Kubota D600 features:
- Spherical type combustion chamber
- Fuel injection pump
- Centrifugal governor
- Forced lubrication by trochoid pump
- Water cooling system with pressurized radiator
- Electric starter (12V, 0.7 kW)
General information
| Engine Specifications | |
| Engine model | D600 |
| Engine type | 4-stroke, OHV, three-cylinders |
| Displacement | 601 cm3, (36.6 cu·in) |
| Max. horsepower | 14.0 PS (10.3 KW; 13.8 HP) at 3,200 rpm |
| Max. torque | – |
| Cooling system | Liquid-cooled with pressurized radiator |
| Lubricating system | Forced lubrication by trochoid pump |
| Fuel system | Injection pump |
| Injection type | Indirect injection |
| Fuel used | Diesel fuel No.2-D |
| Starting system | Electric starter (12V, 0.7 kW) |
| Governor | Centrifugal governor |
| PTO shaft rotation | Counterclockwise (from PTO shaft side) |
Cylinder Block and Head
| Cylinder block | |
| Compression ratio: | |
| Cylinder bore: | 64.0 mm (2.52 in) |
| Piston stroke: | 62.2 mm (2.45 in) |
| Cylinder internal diameter (standard): | 63.989-64.139 mm (2.5192-2.5252 in) |
| Piston skirt outer diameter (standard): | 63.906 mm (2.516 in) |
| Number of piston rings (compression / oil): | 2/1 |
| Ring end gap (Top): | 0.430-0.885 mm (0.0169-0.0348 in) |
| Ring end gap (Second): | 0.430-0.885 mm (0.0169-0.0348 in) |
| Crankshaft main journal diameter: | 39.934-39.950 mm (1.5722-1.5728 in) |
| Crankpin journal diameter: | 33.959-33.975 mm (1.337-1.3376 in) |
| Crankshaft center distance: | 31.1 mm (1.225 in) |
| Cylinder head | |
| Valve arrangement: | OHV, gear driven |
| Valves: | 6 (2 valves in total) |
| Valve head diameter (INTAKE): | 26.00 mm (1.0236 in) |
| Valve head diameter (EXHAUST): | 22.50 mm (0.8858 in) |
| Valve steam diameter (INTAKE): | 5.980 mm (0.2354 in) |
| Valve steam diameter (EXHAUST): | 5.980 mm (0.2354 in) |
Service Data
| Valve clearance | |
| Intake valve clearance: | 0.145-0.185 mm (0.0057-0.0073 in) |
| Exhaust valve clearance: | 0.145-0.185 mm (0.0057-0.0073 in) |
| Oil system | |
| Lubrication system: | Forced lubrication by trochoid pump |
| Oil type: | API CC or CD |
| Recommended oil: | SAE 30, 10W-30 |
| Oil capacity: | 3.0 liters (3.17 US.qts, 2.64 Imp. qts) |
| Oil filter type: | Full flow paper filter (cartridge) |
| Cooling system | |
| Type | Liquid-cooled with pressurized radiator |
| Coolant capacity | 2.1 liters (2.22 US.qts, 1.85 Imp. qts) |
| Fuel system | |
| Type: | Injection pump |
| Electrical system | |
| Battery: | 12V, 35AH or equivalent |
| Starting motor | Electric starter (12V, 0.7 kW) |
Applications
| Manufacturer or Brand | Models |
| Lawn tractors | |
| Kubota | G5200 |
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