9.0L Generator Drive Engine
  • PowerTech™ E
  • Standby: 345 kW (462 hp) @ 1800 rpm
  • Emergency stationary applications only
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See how the 345 kW (462 hp) Tier 3 John Deere 6090HFG86 generator drive diesel engine with fixed geometry turbocharger provides excellent breathing from a lower-cost 2-valve cylinder head for OEM gen-set applications.
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Fixed geometry turbocharger
  • Fixed geometry turbochargers are precisely matched to the power level and application
4-valve cylinder head
  • Provides excellent airflow resulting in better transient response
  • U-flow design
Air-to-air aftercooled
  • Most efficient method of cooling intake air to help reduce engine emissions while improving transient response time
  • Enables an engine to meet emissions with better fuel economy and the lowest installed costs
High pressure common rail fuel system
  • HPCR: Higher injection pressures, up to 1600 bar (23,500 PSI) variable injection pressure, variable timing control, multiple injections and controls the duration of injection
Compact size
  • Mounting points for Tier 3/Stage III A engine models same as Tier 2/Stage 2 engine models
John Deere electronic controls
  • Electronic engine controls monitor critical engine functions, providing warning and/or shutdown to prevent costly repairs and eliminate the need for add-on governing components, all lowering total installed costs.
Additional features
  • Single-piece low friction piston
  • Directed top-liner cooling
  • Gear-driven auxiliary drive
  • Optional 500-hour oil change
  • Self-adjusting poly-vee fan-drive
  • Optional rear PTO
  • Engine mounted ECU
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General Engine Data
Number of cylinders
Displacement-- L (cu in)
9.0 (549)
Bore and Stroke-- mm (in)
118.4 x 136 (4.66 x 5.35)
Compression Ratio
16.0 : 1
Engine Type
In-line, 4-cycle
Turbocharged and air-to-air aftercooled
Length - mm (in)
1208 (47.6)
Width-- mm (in)
635 (25.0)
Height-- mm (in)
1132 (44.6)
Weight, dry - kg (lb)
841 (1854)
Performance Data Range
Hz (rpm)
60 ( 1800 )
Generator Efficiency %
Power Factor
Engine power - Prime kW
Engine power - Prime hp
Engine power - Standby kW
Engine power - Standby hp
Rated Fan Power - kW
Rated Fan Power - hp
Calculated generator set output - Prime kWe
Calculated generator set output - Prime kVA
Calculated generator set output - Standby kWe
Calculated generator set output - Standby kVA
Emissions Certifications
EPA Tier 3
We want to make owning and operating your equipment simple and affordable. 
We have a range of finance options to suit any customer.  Contact your local Emmetts branch, or visit these sites for more information and a free quote.
John Deere FinancialEmmetts Finance
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