The Kubota D1703-M Diesel Engine is a robust and reliable power source engineered for a wide range of industrial and agricultural applications. This vertical, water-cooled, 4-cycle diesel engine features a 3-cylinder configuration with a displacement of 1.647 liters, delivering an impressive 36.7 horsepower at 2800 RPM. Renowned for its durability, efficiency, and advanced technology, the D1703-M is an ideal choice for powering tractors, excavators, generators, and other heavy machinery.
Key Features
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Emission Compliance: Meets EPA/CARB Tier 2 and EU Stage IIIA regulations, ensuring environmentally responsible operation suitable for various global markets.
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Advanced Combustion System: Incorporates Kubota’s proprietary E-TVCS (Three Vortex Combustion System), which optimizes fuel efficiency and enhances power output for superior performance.
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Durability and Reliability: Utilizes Kubota’s original casting technology to withstand high power density and heat loads, providing exceptional endurance and long service life.
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Ease of Maintenance: Designed with a built-in solenoid, low fan position, and single-side serviceability, making routine maintenance straightforward and efficient.
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Noise Reduction: Equipped with a half-float valve cover and MoS2-coated pistons to minimize noise and vibration, ensuring quieter operation in demanding environments.
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Cold Weather Performance: Features a super glow system for faster pre-heating, enabling quick and reliable engine start-up in cold conditions.
 
Specifications
| 
 Category  | 
 Details  | 
|---|---|
| 
 Engine Type  | 
 Vertical, water-cooled, 4-cycle diesel  | 
| 
 Cylinders  | 
3 | 
| 
 Displacement  | 
 1.647 L (100.5 cu.in)  | 
| 
 Bore x Stroke  | 
 87.0 mm x 92.4 mm (3.43 in x 3.64 in)  | 
| 
 Power Output  | 
 27.4 kW (36.7 HP) at 2800 RPM  | 
| 
 Combustion System  | 
 Indirect injection (E-TVCS)  | 
| 
 Fuel System  | 
 In-line pump  | 
| 
 Emission Regulation  | 
 EPA/CARB Tier 2 + EU Stage IIIA  | 
| 
 Dimensions (L x W x H)  | 
 57.2 cm x 50.7 cm x 64.3 cm (572 x 507 x 643 mm)  | 
| 
 Dry Weight  | 
 148 kg (326 lbs)  | 
Applications
The Kubota D1703-M engine is highly versatile, powering a variety of equipment including tractors, mini-excavators, generators, and other industrial machinery. Its robust design ensures reliable performance in demanding agricultural and construction environments, making it a trusted choice for professionals worldwide.





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