6068TF250
6.8L Generator Drive Engine
  • PowerTech™ M
  • Standby: 104-142 kW (139-190 hp)
    @ 1500-1800 rpm
  • Prime: 94-128 kW (126-172 hp)
    @ 1500-1800 rpm
  • Dual frequency available
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Features
See how the 104-142 kW (139-190 hp) John Deere 6068TF250 generator drive diesel engine advances the standard of excellence with an electronically controlled or mechanical fuel system in OEM gen-set applications.
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Dynamically balanced crankshaft
  • Induction-hardened journals for long hours of reliable service
  • Robust design to drive machinery from the front of the crankshaft
  • Supported by five main bearings
Forged-steel connecting rods
  • 45-degree connecting rod/cap-joint design allows the use of large connecting rod bearings for increased durability
Replaceable wet-type cylinder liners
  • Provide excellent heat dissipation
  • Precision machined for long life
  • Rebuild to original specifications
Easy to apply, easy to install
  • Front and rear engine mounting pads on the side of the block facilitates installation
  • Auxiliary drive rated to 50 HP (37 kW) intermittent for powering ancillary equipment
  • Either-side service for filters and service points facilitates packaging
  • All connection points in common locations make it easy to install or package
Compact size
  • High mount or low mount turbocharger position to meet packaging requirements
World-class performance
  • Excellent fuel economy and low oil consumption
Fuel system controls
  • Proven and Reliable Mechanical Governor
  • 3-5% Droop Governing
  • 12V or 24V Electric Shutoff
Specifications
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Emissions Certifications
CARB
EPA Tier 1
General Engine Data
Model
6068TF250
Number of cylinders
6
Displacement-- L (cu in)
6.8 (415)
Bore and Stroke-- mm (in)
106 x 127 (4.17 x 5.00)
Compression Ratio
17.0:1
Engine Type
In-line, 4-Cycle
Aspiration
Turbocharged
Length - mm (in)
1117 (44.0)
Width-- mm (in)
598 (23.5)
Height-- mm (in)
984 (38.7)
Weight, dry - kg (lb)
533 (1175)
Performance Data Range
Hz (rpm)
60 ( 1800 )
Generator Efficiency %
88-92
Power Factor
0.8
Engine power - Prime kW
112-128
Engine power - Prime hp
150-172
Engine power - Standby kW
124-142
Engine power - Standby hp
166-190
Rated Fan Power - kW
6.3-7.1
Rated Fan Power - hp
8.4-9.5
Calculated generator set output - Prime kWe
93-111
Calculated generator set output - Prime kVA
116-139
Calculated generator set output - Standby kWe
103-124
Calculated generator set output - Standby kVA
129-155
John Deere Financial
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.
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