Yamaha EF4000DE
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Discontinued
Originally $1,495.00
We still have product details, accessories, and reviews below, scroll down to see them!
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Product Details for the Yamaha EF4000DE
Features:- Dual voltage - Provides the versatility of 120 and 240 volt operation.
- OHV engine (overhead valve) - Precise valve actuation and heavy-duty design offer improved efficiency, increased reliability and quite operation.
- New combustion chamber design - Improves power output, efficiency and reduces exhaust emmissions.
- Cast iron cylinder lining - Provides optimal heat dissapation, consistent performance during continuous use and long engine life.
- Brushless alternator - Provides low maintenance and years of worry-free service.
- Oil Watch Warning System - Automatically shuts off before oil level is low and cannot be re-started until oil is added. Prevents engine damage and costly repairs while enhancing long-term durability.
- Transistor Controlled Ignition (T.C.I.) - Provides clean, efficient spark that ensures fast, easy starting. Low maintenace, reliable operation.
- Noise Suppressor - Reduces electrical interference with TVs and radios.
- Auto Decompression - Automatically "opens" valve slightly to reduce initial backpressure when starting making manual starting effortless.
- USFS-approved Spark Arrestor - Offers quiet operation and keeps sparks from exiting exhaust system, reducing chance of fires caused by an errant spark.
- Fuel Gauge - Lets operator monitor how much fuel is left.
- Electric starter - For convenient ease of operation.
- Economy idle - For improved fuel efficiency and quieter operation.
- Auto-choke system - Improves starting in cold weather.
- Voltmeter - For added convenience.
- Voltmeter - For added convenience.
- AC Non-fuse Thermal Breaker - Protects AC circuit in case of an overload for added durability and peace of mind.
2 Questions from the Community
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Does the Yamaha EF4000 come with a battery? Also, is 'economy idle' like Honda's 'eco-throttle', that is, does the unit power down when you are using less power (saves gas, less noise)?
A. The Yamaha EF4000DE does not include the battery. Yes the Economy idle reduces engine speed when there is no electricty demand in order to save gas and reduce noise.
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Does this machine have recoil start in addition to the key/electric start?
A. Yes, the Yamaha EF4000DE includes a recoil back up start.
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Technical Specs
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Continuous Operation at 1/2 Rated Load
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10.6 hours |
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Displacement
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251cc |
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Dry Weight
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145.5 |
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Engine
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OHV, Air-Cooled, Four-Stroke, Single Cylinder |
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Fuel Tank Capacity
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4.8 gal |
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Generator Type
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Brushless |
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Height
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20.1 |
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Length
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31.7 |
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Max Current at 120V
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33 |
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Max Current at 240V
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17 |
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Max Output
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4000 watts |
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Noise Level
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69 dBA |
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Rated Current at 120V
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29 |
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Rated Current at 240V
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15 |
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Rated Output
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3500 watts |
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Voltage
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120, 240 |
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Warranty
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2 Years Limited |
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Wattage Output
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4000 |
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Width
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20.7 |
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