Overview of Kubota D1105 Engine
The Kubota D1105 is a 3-cylinder, 1.1-liter diesel engine renowned for its robust construction and efficient operation. Designed primarily for compact machinery such as excavators, loaders, and generators, the D1105 offers a balanced combination of power and economy.
Engine Type and Configuration
- Engine Model: Kubota D1105
- Type: 3-cylinder, 4-stroke, diesel engine
- Cooling System: Liquid-cooled
- Injection System: Direct injection
- Fuel System: Common rail direct fuel injection (varies by model version)
Displacement and Bore x Stroke
- Displacement: 1.1 liters (1098 cc)
- Bore: 76 mm
- Stroke: 83 mm
Performance Specifications
Understanding the performance metrics of the Kubota D1105 is crucial for assessing its suitability for your applications.
Power Output and Torque
- Maximum Power: Approximately 24.8 horsepower (18.5 kW) at 3000 rpm
- Rated Power: Typically around 22-24 HP, depending on the specific model and application
- Maximum Torque: About 61.4 Nm (45.3 ft-lb) at 1800 rpm
Fuel Consumption and Efficiency
- Fuel Consumption: Approximately 2.5 liters per hour at rated load
- Fuel Tank Capacity: Varies by equipment but generally around 10-15 liters
- Efficiency: Designed for optimal fuel economy in compact machinery
Governor and Control System
- Type: Mechanical or electronic governor (depending on model)
- Purpose: Maintains constant engine speed under varying load conditions
Physical Dimensions and Weight
The physical size and weight of the Kubota D1105 are critical factors for installation and maintenance.
Dimensions
- Overall Length: Approximately 650 mm (25.6 inches)
- Overall Width: Around 400 mm (15.7 inches)
- Overall Height: About 520 mm (20.5 inches)
Weight
- Dry Weight: Approximately 140 kg (308 lbs)
Lubrication and Cooling System
Proper lubrication and cooling are vital for engine longevity and performance.
Lubrication System
- Type: Forced splash or pressure lubrication system
- Oil Capacity: Around 3.3 liters (3.5 quarts)
- Oil Filter: Spin-on type, easily accessible for maintenance
Cooling System
- Type: Liquid-cooled with radiator
- Coolant Capacity: Approximately 4 liters
- Thermostat Control: Maintains optimal operating temperature
Electrical System and Starting Mechanism
Reliable starting and electrical features enhance engine usability.
Electrical Specifications
- Battery Voltage: 12V
- Starter Motor: Electric
- Alternator Output: Typically 12V, 35A or higher depending on model
Ignition System
- Type: Conventional or electronic ignition system
- Starting Method: Electric start for ease of use
Additional Features and Compatibility
The Kubota D1105 is designed with versatility in mind, making it suitable for various applications.
Mounting and Compatibility
- Mounting: Compatible with standard engine mounts for easy installation
- Applications: Compact excavators, generators, pumps, and other machinery
- Accessories: Options for cooling fan, alternator, and other peripherals
Maintenance and Serviceability
- Ease of Access: Designed for straightforward maintenance tasks
- Service Intervals: Generally every 200-250 hours, depending on usage
- Parts Availability: Widely available through Kubota dealerships and parts suppliers
Summary of Key Kubota D1105 Specs
- Engine Type: 3-cylinder, 4-stroke diesel
- Displacement: 1.1 liters (1098 cc)
- Power Output: ~24.8 HP at 3000 rpm
- Maximum Torque: 61.4 Nm at 1800 rpm
- Cooling System: Liquid-cooled
- Lubrication Capacity: 3.3 liters
- Weight: Approximately 140 kg
- Dimensions: Length 650 mm, Width 400 mm, Height 520 mm
Conclusion
The Kubota D1105 specs highlight its status as a dependable, efficient engine suitable for various compact machinery. Its balanced power output, compact size, and ease of maintenance make it an ideal choice for operators seeking durability and performance. Whether powering a mini excavator or a generator set, the D1105 offers a reliable solution with proven Kubota quality. When considering this engine for your project, understanding its detailed specs ensures optimal application and longevity, making it a valuable asset for your machinery needs.
Frequently Asked Questions
What are the key specifications of the Kubota D1105 engine?
The Kubota D1105 engine features a 1.116-liter, 3-cylinder diesel engine with a power output of approximately 23.5 horsepower, a rated RPM of 3000, and a compression ratio of 19.0:1.
What is the cooling system type used in the Kubota D1105?
The Kubota D1105 uses a liquid-cooled system to ensure optimal operating temperature and engine performance.
What is the fuel consumption rate of the Kubota D1105 engine?
The fuel consumption of the Kubota D1105 varies depending on load, but it typically consumes around 2.5-3.0 liters per hour under standard operating conditions.
What are the dimensions and weight of the Kubota D1105 engine?
The engine measures approximately 45 inches in length, 24 inches in width, and 30 inches in height, with a weight of about 370 pounds (168 kg).
Is the Kubota D1105 suitable for use in agricultural machinery?
Yes, the Kubota D1105 is commonly used in agricultural equipment such as compact tractors and generators due to its reliable performance and compact size.
What is the lubrication system type in the Kubota D1105?
The Kubota D1105 uses a splash lubrication system with a spin-on oil filter to maintain proper engine lubrication.
Are there any common issues or maintenance tips for the Kubota D1105?
Regular maintenance such as oil changes, filter replacements, and cooling system checks are essential. Common issues include fuel injector problems and overheating, which can be mitigated with proper maintenance and timely repairs.
