Interim Tier 4/Stage III B Engine

John Deere Power Systems' lineup of Interim Tier 4/Stage III B off-highway diesel engines meets emissions regulations.

February 18, 2011
John Deere Power Systems
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John Deere Power Systems' entire lineup of Interim Tier 4/Stage III B off-highway diesel engines meets stringent emissions regulations without sacrificing performance, reliability, durability or operator convenience. Engine models and ratings include:

  • PowerTech PWX 4.5L: 63 kW – 91 kW (85 hp – 122 hp)
  • PowerTech PVX 4.5L: 93 kW – 129 kW (125 hp – 173 hp)
  • PowerTech PSX 4.5L: 93 kW – 129 kW (125 hp – 173 hp)
  • PowerTech PVX 6.8L: 104 kW – 129 kW (140 hp – 173 hp)
  • PowerTech PVX 6.8L: 138 kW – 187 kW (185 hp – 250 hp)
  • PowerTech PSX 6.8L: 168 kW – 224 kW (225 hp – 300 hp)
  • PowerTech PVX 9.0L: 187 kW – 224 kW (250 hp – 300 hp)
  • PowerTech PSX 9.0L: 242 kW – 317 kW (325 hp – 425 hp) 
  • PowerTech PSX 13.5L: 298 kW – 448 kW (400 hp – 600 hp)

The PowerTech PVX 9.0L, PowerTech PSX 9.0L, PowerTech PVX 6.8L above 130 kW (174 hp) and PowerTech PSX 6.8L models have been certified by the Environmental Protection Agency (EPA) and European Union (EU) as compliant with Interim Tier 4 and Stage III B emissions regulations.

PowerTech Plus engine platform includes cooled EGR for NOx control with added exhaust filter for reducing particulate matter

Include full-authority electronic controls, a four-valve cylinder head, a high-pressure fuel system, turbocharging and an air-to-air aftercooling system

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