Are you in the market for a portable, reliable, and efficient generator? Look no further! In this blog post, we will be taking an in-depth look at the Yamaha EF2000ISV2, a compact yet powerful inverter generator designed to meet all your power needs.
With its upgraded features, enhanced performance, and user-friendly design, the EF2000ISV2 is an excellent choice for outdoor enthusiasts, DIYers, and emergency backup power situations. We’ll delve into its specifications, unique features, and real-world performance, giving you all the information you need to make an informed decision. So, sit back and read on as we explore the ins and outs of the Yamaha EF2000ISV2!
Yamaha EF2000ISV2 Review
Features | Value |
Running Watts | 1600 watts |
Surge Wattage | 2000 watts |
Tank Size | 1.1 gallons |
Displacement / HP | 79cc |
Cooling Type | Air Cooled |
Run Time | 10.5 hours at 25% load |
Fuel Type | Gasoline |
Noise Level | 51.5 – 61 dB at 25% load |
Weight | 44.1 pounds |
Warranty | 3 years |
- Portable and lightweight
- Perfect for Home, Camping, RV trip, and Job site
- Reliable and long-lasting
- Super easy to handle
- Fuel-Efficient
- 1600 watt running and 2000 watt true starting watt
- Perfect for running the Air conditioner, refrigerator, and other home tools
- Air-cooled OHV engine
- This is a pull-start inverter generator. In this budget, you will get an electric start inverter generator.
Features
- Inverter Technology: Clean and stable power output for sensitive electronics.
- 2,000-Watt Max Output: Provides ample power for a variety of applications.
- Smart Throttle: Adjusts engine speed based on load for improved fuel efficiency.
- Quiet Operation: Noise reduction system ensures minimal disturbance.
- Lightweight Design: Weighing only 44.1 lbs for easy portability.
- Parallel Capability: Connect two units for increased power output.
- Fuel Efficiency: Up to 10.5 hours runtime at 25% load with the 1.1-gallon fuel tank.
- Oil Watch Warning System: Prevents engine damage from low oil levels.
- Circuit Breaker Protection: Safeguards against overloads and short circuits.
- DC Output: 8A 12V outlet for charging batteries.
- Auto Warm-Up: Enhances cold start performance and stabilizes power output.
- User-Friendly Controls: Easy-to-read control panel for simple operation.
- CARB Compliant: Meets strict emissions standards for use in all 50 states.
Yamaha EF2000ISV2 vs Yamaha EF2000iS
Feature | Yamaha EF2000ISV2 | Yamaha EF2000iS |
---|---|---|
Inverter Technology | Same in both models | Same in both models |
Max Output | 2,000 Watts | 2,000 Watts |
Rated Output | 1,600 Watts | 1,600 Watts |
Smart Throttle | Available | Available |
Quiet Operation | 51.5 dBA at 25% load | 51.5 dBA at 25% load |
Weight | 44.1 lbs | 44.1 lbs |
Parallel Capability | Available | Available |
Fuel Efficiency | Up to 10.5 hours at 25% load | Up to 10.5 hours at 25% load |
Oil Watch Warning System | Available | Available |
Circuit Breaker Protection | Available | Available |
DC Output | 8A 12V | 8A 12V |
Auto Warm-Up | Available | Not available |
User-Friendly Controls | Improved control panel design | Less user-friendly control panel |
CARB Compliant | Available | Available |
Color | Blue with black accents | Blue with silver accents |
Fuel Gauge | Fuel level indicator on the gas cap | No fuel level indicator on the gas cap |
Controller Type | Microcontroller-based | Analog-based |
While both models share many similarities, the Yamaha EF2000ISV2 has a few improvements over the Yamaha EF2000iS, including an auto warm-up feature, an improved control panel design, a fuel level indicator on the gas cap, and a microcontroller-based controller.

Yamaha EF2000ISV2 VS Honda EU2000I
Feature | Yamaha EF2000ISV2 | Honda EU2000i |
---|---|---|
Inverter Technology | Available | Available |
Max Output | 2,000 Watts | 2,000 Watts |
Rated Output | 1,600 Watts | 1,800 Watts |
Engine | 79cc OHV, single-cylinder, air-cooled | 98.5cc OHC, single-cylinder, air-cooled |
Smart Throttle / Eco Mode | Available | Available (Eco Throttle) |
Quiet Operation | 51.5 dBA at 25% load | 53 dBA at 25% load |
Weight | 44.1 lbs | 45.6 lbs |
Parallel Capability | Available | Available |
Fuel Efficiency | Up to 10.5 hours at 25% load | Up to 8.1 hours at 25% load |
Fuel Tank Capacity | 1.1 gallons | 0.95 gallons |
Oil Watch Warning System / Low Oil Shutdown | Available | Available |
Circuit Breaker Protection | Available | Available |
DC Output | 8A 12V | 8A 12V |
Auto Warm-Up | Available | Not available |
User-Friendly Controls | Improved control panel design | User-friendly control panel |
CARB Compliant | Available | Available |
The Yamaha EF2000ISV2 and Honda EU2000i are both high-quality inverter generators that offer reliable and stable power output, making them suitable for a variety of applications. Both generators share many similarities, such as inverter technology, parallel capability, and low oil warning systems.
However, the Yamaha EF2000ISV2 has some advantages, including slightly quieter operation, longer runtime, larger fuel tank capacity, and an auto warm-up feature. On the other hand, the Honda EU2000i has a slightly bigger engine. When choosing between these two generators, consider factors like runtime, noise level, and additional features that may be more important for your specific needs.
FAQ
Are Yamaha Generators Made in China?
Yamaha generators are primarily manufactured in Japan, where the company’s headquarters are located. But after the tsunami in 2011, like all other companies, they expanded their business in China. However, some components or parts of Yamaha generators may be sourced from other countries, including China, depending on the specific model or production requirements.
It is essential to note that Yamaha is committed to maintaining high-quality standards in their products, regardless of where the components are sourced. The company has a reputation for producing reliable and durable generators that meet the needs of various users around the world.
Are Yamaha Generators Quiet?
Yes, Yamaha generators are known for their quiet operation, which is an essential feature for many users, particularly in residential areas or outdoor recreational activities. Yamaha achieves this low noise level by incorporating advanced noise-reducing technology, such as soundproofing materials, a quiet exhaust system, and smart throttle load management.
For example, the Yamaha EF2000ISV2 inverter generator operates at a noise level of 51.5 dBA at 25% load, making it one of the quieter portable generators on the market. This noise level is comparable to a typical conversation between two people, which is significantly quieter than traditional non-inverter generators.
It is important to note that the noise level of a generator will vary depending on the model, load, and distance from the generator. However, Yamaha’s commitment to quiet operation can be seen across its product range, making them a popular choice for users who prioritize low noise levels.
What oil does a Yamaha ef2000isv2 take?
The Yamaha EF2000iSV2 inverter generator requires a high-quality 4-stroke engine oil. Yamaha recommends using oil that meets the following specifications:
- API Service Category: SJ or later (SL, SM, SN, or SP)
- Viscosity: SAE 10W-30
It’s crucial to use the appropriate oil viscosity based on the ambient temperature range. The SAE 10W-30 oil is recommended for a temperature range between -20°C (-4°F) and 40°C (104°F). Always refer to your generator’s owner’s manual for specific oil requirements and recommendations.
Keep in mind that it’s essential to check the oil level regularly and change the oil as per the maintenance schedule in the owner’s manual to ensure the generator’s longevity and optimal performance.
How to change oil on Yamaha ef2000isv2?
Here are the general steps for changing the oil on a Yamaha EF2000iSV2 inverter generator:
Materials Needed:
- Appropriate oil (API SJ or later, SAE 10W-30)
- Oil filter
- Drain pan
- Funnel
- Clean rag or paper towel
Steps:
- Turn off the generator and let it cool down.
- Remove the oil filler cap and the oil dipstick.
- Place a drain pan under the oil drain bolt, which is located at the bottom of the generator.
- Remove the drain bolt and let the oil drain completely.
- Replace the drain bolt and tighten it to the recommended torque specification.
- Remove the old oil filter, if applicable, and replace it with a new one. Make sure to lubricate the gasket with a small amount of oil before installing the new filter.
- Fill the engine with the recommended amount of new oil using a funnel. Be sure not to overfill the engine, as this can cause damage.
- Replace the oil filler cap and the oil dipstick, and wipe any excess oil from the generator’s exterior with a clean rag or paper towel.
- Start the generator and let it run for a few minutes to circulate the new oil.
- Turn off the generator and check the oil level using the dipstick. Add more oil if necessary to bring the level to the full mark.
Always refer to the owner’s manual for specific oil change instructions and recommended maintenance schedules.
Can I run sensitive electronic devices with the Yamaha EF2000ISV2?
Yes, the EF2000ISV2 features inverter technology, which produces clean and stable power output, making it safe for running sensitive electronic devices like laptops, smartphones, and televisions.
What is the fuel capacity and runtime of the Yamaha EF2000ISV2?
The EF2000ISV2 has a fuel tank capacity of 1.1 gallons. It can run up to 10.5 hours at 25% load on a single tank of fuel, thanks to its smart throttle feature that adjusts engine speed based on load for improved fuel efficiency.
Can I connect two Yamaha EF2000ISV2 generators for increased power output?
Yes, the Yamaha EF2000ISV2 has a parallel capability, which allows you to connect two units with a parallel cable (sold separately) for increased power output. This is ideal for situations where you need more power than a single unit can provide.
How heavy is the Yamaha EF2000ISV2, and is it easily portable?
The Yamaha EF2000ISV2 weighs 44.1 lbs, making it relatively lightweight and easily portable. The generator’s compact design and built-in handle also contribute to its portability, making it convenient to carry and transport.
What kind of maintenance does the Yamaha EF2000ISV2 require?
Regular maintenance for the EF2000ISV2 includes checking and changing the engine oil, cleaning or replacing the air filter, and inspecting the spark plug. The generator also features an oil watch warning system to prevent engine damage from low oil levels. Always refer to the owner’s manual for detailed maintenance guidelines and schedules.
Does the Yamaha EF2000ISV2 generator come with a warranty?
Yamaha provides a limited warranty for their generators. The EF2000ISV2 typically comes with a 3-year limited warranty for personal, family, or household use, covering defects in materials and workmanship. However, warranty terms may vary depending on the country or region. Be sure to check the warranty details from your local Yamaha dealer or in the owner’s manual.
Final Thoughts
In conclusion, the Yamaha EF2000ISV2 is an outstanding inverter generator that delivers reliable and stable power output in a compact and lightweight package. It features advanced technology, such as smart throttle load management and inverter technology, which ensures the efficient and safe operation of sensitive electronic devices. The generator is also designed with a quiet noise level, making it an excellent choice for use in residential areas or outdoor activities.
Additionally, the EF2000ISV2 is easy to use and maintain, thanks to its user-friendly control panel, oil watch warning system, and improved design. It is also parallel capable, which means you can easily connect two units for increased power output.
While the Yamaha EF2000ISV2 may be slightly more expensive than some other inverter generators on the market, it is undoubtedly worth the investment for those who need reliable and efficient power. Whether you are camping, tailgating, or experiencing a power outage, the Yamaha EF2000ISV2 is an excellent choice that will meet all your power needs.
Recent Posts
Generators are essential equipment that provides backup power in case of power outages. However, during cold weather, generators can be prone to freezing, which can cause significant damage to their...
If you have an outdoor generator, you may have found that it can be a bit of an eyesore. In addition, the noise it produces can be a nuisance for you and your neighbors. Luckily, there are...