4.5L Industrial Diesel Engine
  • PowerTech™ M
  • 56 - 63 kW (75 - 84 hp)
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Get details on 75 to 84 hp, 56 to 63 kW John Deere 4045TF280 industrial diesel engines for OEM equipment, including features, specs, and integrated support.
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2-valve cylinder head
  • Cross flow head design that provides excellent breathing from a lower cost two-valve cylinder head
Mechanical rotary fuel pump
  • The timing and fuel injection pressures are optimized to maximize performance and fuel economy at a given rated speed
Fixed geometry turbocharger
  • Fixed geometry turbochargers are sized for a specific power range and optimized to provide excellent performance across the entire torque curve. They are also designed to maximize fuel economy between the engine's rated speed and peak torque.
Compact size
  • Mounting points are the same as Tier 2/Stage II engine models
Engine performance
  • New power bulge feature
  • New higher-peak torque speed
  • Lower-rated speeds available for reduced noise and improved fuel economy
Additional features
  • Self-adjusting poly-vee fan drive
  • Forged-steel connecting rods
  • Replaceable wet-type cylinder liners
  • Either-side service
  • 500-hour oil change
  • Optional final fuel filter with water separator and water-in-fuel sensor
  • Optional balancer shafts
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Emissions Certifications
EPA Tier 3
EU Stage III A
General Engine Data
Number of cylinders
Displacement-- L (cu in)
4.5 (275)
Bore and Stroke-- mm (in)
106 x 127 (4.17 x 5.00)
Compression Ratio
Engine Type
In-line, 4-Cycle
Length - mm (in)
860 (33.9)
Width-- mm (in)
612 (24.1)
Height-- mm (in)
994 (39.1)
Weight, dry - kg (lb)
396 (873)
Performance Data Range
Intermittent - Rated power/Rated speed
56-63 kW (75-84 hp) @2400 rpm
Intermittent - Peak power
56-63 kW (75-84 hp) @2400 rpm
Intermittent - Peak torque
271-302 N·m (200-223 ft-lb) @1700 rpm
Intermittent - Torque rise
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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