ENGINE SPECIFICATIONS

• Manufacturer | YANMAR Japan
• Model | 3TNV88F-UGGE
• Cylinders | Three
• Rated Power | 15.7 hp @ 1800 RPM
• Emission Certification | Tier 4 Final
• Displacement | 1.267 L
• Cold Start | Glow Plugs 
• Oil Capacity | 6.7 L
• Battery Alternator | 12 Volts / 40 Amps
• Weight 348 Lbs. 

ALTERNATOR SPECIFICATIONS

• Make | Mecc Alte
• Model | ECP28 or NPE  Alternator 
• Single Phase | 120/240 Volts
• Type | Brushless with Automatic Voltage Regulation
• Alternator Manual
 INSTRUMENTATION & CONTROL

• Brand | DynaGen 
• Model | TG350
• Compliance Document | ULc Certificate
• User Manual | Typical Wiring Configuration 
• Auto-Start | Manual & Automatic
• Exercise | Yes
• Two-wire start compatible | Yes
• Logging | 150 Events
• Display | Voltage, Speed, Frequency, Battery Voltage, Fuel Level, Oil Pressure, Coolant Temp & More
• Programmable | Yes
• Password Protected | Yes

What Our Experts Think

• 12kW Power Output: The Aurora AGi12Y-BB Diesel Generator provides 12kW of reliable power, ideal for backup energy, off-grid systems, and small to medium commercial or industrial applications.

• Fuel-Efficient Yanmar Diesel Engine: Powered by a Yanmar diesel engine, this generator offers outstanding fuel efficiency, reduced emissions, and long-lasting performance with minimal maintenance.

• Bare Bones Design for Customization: The open-frame “Bare Bones” configuration allows for easy customization, giving you flexibility to tailor the generator to your specific needs, whether for installation or adding additional features.

• Durable & Heavy-Duty Construction: Built with industrial-grade components, this generator is designed to perform reliably in tough conditions, offering consistent power generation even in challenging environments.

• Extended Runtime & Cost-Efficiency: Diesel engines provide longer runtimes and better fuel efficiency than gasoline-powered models, reducing your long-term operating costs and keeping you powered for longer periods.

• Versatile Applications: Suitable for a wide range of uses, including backup power for homes, small businesses, off-grid living, and remote job sites where reliable and steady power is needed.

• Made in the USA: Manufactured by PowerGen USA, ensuring premium craftsmanship, durability, and top-tier quality.

Q&A

Q: What is the Aurora Generators 12 kW Yanmar Diesel Generator – Bare Bones?
A: The AGi12Y-BB is a 12 kW diesel generator powered by a Yanmar engine, designed in a “Bare Bones” configuration. It offers a simple, customizable setup with the essential components, ideal for reliable power in various applications.

Q: What does the “Bare Bones” design mean?
A: The “Bare Bones” design features only the core components needed for operation, providing flexibility for customization, lower initial costs, and ease of installation.

Q: Is this generator suitable for residential or commercial use?
A: Yes, it’s suitable for residential backup power, small businesses, or off-grid applications, providing dependable and efficient electricity when needed.

Q: How fuel-efficient is the Yanmar diesel engine?
A: Yanmar engines are known for their excellent fuel efficiency, longevity, and low maintenance, making them a cost-effective and reliable choice for power generation.

Q: Does this generator include an automatic transfer switch (ATS)?
A: No, an ATS is not included, but it can be added separately for automatic power switching during outages.

Q: Where is this generator manufactured?
A: It is made in the USA by PowerGen USA, ensuring high-quality construction and reliable performance.

Maintenance Tips

• Oil & Filter Changes – Change oil and filters every 100–250 hours for optimal engine performance.
• Fuel System Maintenance – Use clean diesel, drain water separators, and replace fuel filters regularly to avoid clogs.
• Battery Care – Ensure the battery is fully charged and terminals are clean for reliable starts.
• Cooling System Check – Monitor coolant levels and check for radiator leaks or blockages.
• Air Filter Maintenance – Clean or replace air filters regularly to maintain airflow and engine efficiency.
• Run Generator Monthly – Operate under load to lubricate components and prevent fuel system issues.
• Inspect Belts & Hoses – Check for wear, cracks, or leaks and replace any damaged parts.
• Monitor Exhaust & Ventilation – Ensure proper ventilation and check for unusual smoke or odors.
• Electrical System Check – Tighten connections and inspect control systems for safe operation.
• Schedule Professional Servicing – Annual servicing ensures reliability and peak performance.