OC60-E4
GENERAL SPECIFICATION
- Engine model
- OC60-E4
- Emission regulation
- EPA/CARB Tier 4 (NRTC/NTE test mode) + EU Stage V
- Type
- Vertical, liquid-cooled 4-cycle diesel engine
- Cylinders
- 1
- Bore and stroke
- mm (in)
- 72.0 x 68.0 (2.83 x 2.68)
- Displacement
- L (cu.in)
- 0.276 (16.8)
- Maximum output / speed*1
- kW (HP) / rpm
- 4.5 (6.0) / 3600
- Continuous output / speed*1
- kW (HP) / rpm
- 4.1 (5.5) / 3600
- Maximum torque / speed
- Nm (lb-ft) / rpm
- 13.2 (9.7) / 2000 to 2600
- Combustion system
- Indirect Injection
- Fuel tank capacity
- L (U.S. gal)
- 3.5 (0.92)
- Lubricating oil capacity
- L (U.S. gal)
- 1.3 (0.34)
- Starter capacity
- V - kW
- 12 - 0.7
- Charging dynamo
- V - W
- 12 - 48 (L1 model: 12 - 170)
- Length x Width x Height
- mm (in)
- 403 x 461 x 458 (15.9 x 18.1 x 18.0)
- Dry weight*2
- kg (lb)
- 38 (84)
- Specification is subject to change without notice.
Dry weight is according to Kubota's standard specification.
When specification varies, the weight will vary accordingly. - *1: SAE J1349 net intermittent
*2: Three Vortex Combustion System(TVCS)
![](/en/products/product_img/120_rated_power_1.jpg)
13.2 kW @ 2000 to 2600 rpm
![](/en/products/product_img/120_rated_power_2.jpg)
Photographs may show non-standard equipment.
DIMENSIONS
![](/en/products/product_img/120_dimensions_1.png)
![](/en/products/product_img/120_dimensions_2.png)
Dimensions and weight depend on composed specifications.
PERFORMANCE CURVES
![](/en/products/product_img/120_performance_curve_1.png)
FEATURES and BENEFITS
Emissions
The Kubota OC60 engine complies with EPA Tier 4 emissions
regulations. These are the most stringent emissions regulations
in the world in this class. Kubota engine less than 19 kW also
meets emission standards over the NRTC and the NTE requirements.
Durable Power
This engine offers a seamless transition from E2 to E4 by totally
maintaining the same performance and physical characteristics.
Clean and Quiet Power
The Kubota OC series is an unique engine that has light-weight
and compact features of an air-cooled engine together with the
low noise, durability and clean exhaust emission of a water-cooled
diesel engine. With ACTV (Advanced Cooling Three Vortex) system,
the cylinder block is air-cooled, whereas the combustion area of
the cylinder head is oil-cooled.