EF800 Series Engine

Speed and Perseverance for the Pros Power that is Kind to People and the Planet from a Direct Injection Diesel Engine.

Fitted with the Newly Developed Direct Injection TNV Eco-Diesel

The Eco-Diesel uses a newly designed fuel injection pump and other injection and combustion technologies that take the diesel into a new dimension. This is gentle energy use that fully respects both the form and spirit of environmental regulation. The power is dependable, too. The engine doesn't slow down under sudden load increases. It is sustainable, persevering power in every speed range that brings out the full performance of the tractor.

The Eco-Diesel:It Controls Fuel Injection in Units of 100th of a Second

Tractor engine speeds used to fluctuate when moving between hard and soft ground, affecting the precision of work. The computer control of the Eco-Diesel gauges fuel injection in units of 0.01 seconds to respond right away to changes of load. The engine speed stays constant and the power is secure.

New Yanmar Technology for Clean Emissions The MP4 Mono-plunger Fuel Injection Pump

Use of a single plunger distributes fuel evenly to all cylinders. The high-pressure injection produces a fine fuel mist and the oil pressure timer modulates the injection timing precisely. It all combines to achieve highly efficient combustion and keep the exhaust clean.

Fitted with the Newly Developed Direct Injection TNV Eco-Diesel

The Eco-Diesel uses a newly designed fuel injection pump and other injection and combustion technologies that take the diesel into a new dimension. This is gentle energy use that fully respects both the form and spirit of environmental regulation. The power is dependable, too. The engine doesn't slow down under sudden load increases. It is sustainable, persevering power in every speed range that brings out the full performance of the tractor.

Choice of 2 Engine Modes for Your Job The Eco-Mode Function

Fast Eco-Mode

Higher Efficiency for Work at High Engine Speeds This is the mode for tasks such as rotary or forage harvesting performed at high rpm's. The high-speed revolutions are stable even when the load is big.

Medium to Slow Eco-Mode

Persevering Strength at Mid- and Low Speeds This is the mode for lower speed jobs such as trencher operation, pest control and plowing. The engine carries on at the same speed even under sudden big load changes.

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EF800 Series
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