TWG1663GE Tier 4 Interim Engine

Volvo Penta introduces its TWG1663GE engine, which is Tier 4 Interim compliant and fueled by a combination of natural gas and diesel.

Twg1663 10472515
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Volvo Penta introduces its bi-fuel 16 liter Tier 4 Interim engine, the TWG1663GE, targeted for prime power and mobile applications. 

  • Utilizes a precision blend of natural gas and diesel fuel
  • Provides fuel cost savings, high power density and advanced SCR to meet emissions regulations
  • Introduces natural gas up-stream of turbo-chargers 
  • Electronic air valve controls amount of natural gas mixed
  • Engine compression ignites diesel fuel, which in turn ignites natural gas
  • Bi-fuel blending and combustion control is integrated into the Volvo Engine Management System (EMS)
  • Enables heavy-duty diesel engines to operate on ratios of up to 70% natural gas and 30% diesel fuel under normal loads, and slightly less natural gas during higher loads
  • Can also run exclusively on diesel fuel
  • Emissions output meets US EPA and CARB Tier 4i limits, regardless of how the engine blends the two fuels
  • Uses Selective Catalytic Reduction (SCR) technology to reduce NOx and particulate emissions
  • Two-stage turbo charging provides power density and load acceptance
  • Available for 1800 rpm/60 Hz operation
  • Features 144 mm (5.67 in.) bore, 165 mm (6.50 in.) stroke, and prime power of 595 kWm (559 kWe/699 kVa)                         
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