Kubota D600 Specs & Review

Technical Specifications of Kubota D600

General Technical Data

  • Engine Model: Kubota D600
  • Engine Type: Vertical, water-cooled, 4 cycle diesel
  • Number of Cylinders: 3
  • Displacement: 36.6 cu in (0.601 L)
  • Cylinder Bore: 2.52 in (64.0 mm)
  • Piston Stroke: 2.45 in (62.2 mm)
  • Aspiration Type: Naturally aspirated
  • Rated Engine Power: 14.0 hp (10.3 kW)
  • Rated Engine Speed: 3200 rpm
  • Firing Order: 1-2-3
  • Fuel System: Injection pump
  • Lubrication System: Forced lubrication by trochoid pump
  • Oil Filter Type: Full flow paper filter (cartridge)
  • Cooling System: Water with pressurized radiator
  • Pre-Heating: Glow plugs
  • Coolant Capacity: 2.2 qts (2.1 L)
  • Electrical System Rating: 12 Volts
  • Starting Motor: 12V, 0.7 kW
  • Battery Rating: 12V, 35 AH

Dimensions and Weight

  • Overall Length: 377 mm (14.8 in)
  • Overall Width: 425 mm (16.7 in)
  • Overall Height: 477 mm (18.8 in)
  • Dry weight: 61.7 kg (136 lbs.)

Cylinder Block

  • Cylinder Liner Inside Diameter (Min): 2.5196 in (63.989 mm)
  • Cylinder Liner Inside Diameter (Max): 2.5255 in (64.139 mm)
  • Piston Outside Diameter: 2.516 in (63.906 mm)
  • Piston Ring End Gap: 0.017-0.035 in (0.431-0.886 mm)
  • Crankshaft End Play: 0.012 in (0.304 mm)


  • Intake Valve Clearance (Cold): 0.0057-0.0073 in (0.145-0.185 mm)
  • Exhaust Valve Clearance (Cold): 0.0057-0.0073 in (0.145-0.185 mm)
  • Exhaust Valve Head Diameter: 0.89 in (22.50 mm)
  • Intake Valve Head Diameter: 1.03 in (26.00 mm)

Frequently Asked Questions

What is the engine type of the Kubota D600?

The Kubota D600 has a vertical, water-cooled, 4-cycle diesel engine.

How many cylinders does it have?

It has 3 cylinders.

What is the rated engine power?

The rated engine power is 14.0 hp (10.3 kW).

What is the cooling system used?

It uses water with a pressurized radiator for cooling.

What is the fuel system?

The fuel system is an injection pump.

What is the electrical system rating?

The electrical system is rated at 12 Volts.

What is the weight of the Kubota D600?

The dry weight is 61.7 kg (136 lbs.).

What is the firing order?

The firing order is 1-2-3.

What is the lubrication system?

It uses forced lubrication by a trochoid pump.

What is the coolant capacity?

The coolant capacity is 2.2 qts (2.1 L).

A Versatile Powerhouse: The Kubota D600

The Kubota D600 is a diesel engine manufactured by Kubota, renowned for its robustness and versatility. This 3-cylinder, water-cooled engine is designed to deliver reliable performance across a range of applications.

Key Specifications

The engine boasts a rated power of 14.0 hp and operates at a maximum speed of 3200 rpm. With a displacement of 36.6 cu in, it offers a balanced blend of power and efficiency.


The D600 is a naturally aspirated engine, meaning it relies on atmospheric pressure for air intake. This results in a smooth and consistent performance, especially at lower speeds.


One of the standout features of this engine is its forced lubrication system, which ensures that all moving parts are adequately lubricated, reducing wear and tear. The engine also comes with glow plugs for pre-heating, making it easier to start in cold conditions.


Kubota is known for its reliable engines, and the D600 is no exception. The water-cooled system and full-flow paper filter contribute to its long-lasting performance.

Value for Money

When compared to similar models in the market, the D600 offers good value for money, especially considering its reliability and the brand reputation of Kubota.

Pros and Cons


  • Reliable performance
  • Easy to maintain
  • Versatile applications


  • Not turbocharged
  • Limited high-speed performance

Best Suited For

The engine is best suited for medium-duty applications, such as powering small tractors, generators, and other machinery where high-speed performance is not a critical factor.

Final Verdict

The Kubota D600 is a reliable and versatile engine that offers a balanced blend of power and efficiency. Its robust construction and thoughtful features make it a solid choice for a variety of applications. Overall, it’s a worthy investment for those looking for a dependable engine.