4045DF270
4.5L Generator Drive Engine
  • PowerTech™ M
  • Standby: 50 kW (67 hp) @ 1800 rpm
  • Prime: 46 kW (62 hp) @ 1800 rpm
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Features
See how the 50 kW (67 hp) Tier 2 John Deere 4045DF270 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
Compact size
  • Short length is ideal for both skid and packaged installations
World-class performance
  • Excellent fuel economy and low oil consumption
Fuel system controls
  • Proven and reliable Mechanical Governer
  • 3-5% Droop Governing
  • 12V or 24V Electric Shutoff
Smooth operation
  • Smooth vibration with full length engine balancers
Easy to apply, easy to install
  • Front and rear engine mounting pads on the side of the block facilitates installations
  • Either-side service for filters and service points
  • All connection points in common locations make it easy to install or package
Emissions
  • CARB & EPA Certified
  • EPA Tier II Certified
Specifications
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Emissions Certifications
CARB
EPA Tier 2
General Engine Data
Model
4045DF270
Number of cylinders
4
Displacement-- L (cu in)
4.5 (275)
Bore and Stroke-- mm (in)
106 x 127 (4.17 x 5.00)
Compression Ratio
17.6:1
Engine Type
In-line, 4-Cycle
Aspiration
Naturally aspirated
Length - mm (in)
861 (33.9)
Width-- mm (in)
612 (24.1)
Height-- mm (in)
856 (33.7)
Weight, dry - kg (lb)
387 (853)
Performance Data Range
Hz (rpm)
60 ( 1800 )
Generator Efficiency %
88-92
Power Factor
0.8
Engine power - Prime kW
46
Engine power - Prime hp
62
Engine power - Standby kW
50
Engine power - Standby hp
67
Rated Fan Power - kW
2.5
Rated Fan Power - hp
3.4
Calculated generator set output - Prime kWe
38-40
Calculated generator set output - Prime kVA
48-50
Calculated generator set output - Standby kWe
42-44
Calculated generator set output - Standby kVA
52-55
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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