General Information

Manufacturer

Yamaha

Manufacturer Part Number

EF4000DE

Product Name

Premium Consumer Generator 4000 Watt w/ Electric Start

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.
• AC Non-fuse Thermal Breaker - Protects AC circuit in case of an overload for added durability and peace of mind.

Specifications