4045HFG81
4.5L Generator Drive Engine
Nothing Runs Like a Deere™
- PowerTech™ M
- Standby: 61-65 kW (82-87 hp)
@ 1500 -1800 rpm - Prime: 56-59 kW (75-79 hp)
@ 1500 - 1800 rpm - Dual frequency available
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Features
See how the 61-65 kW ( 82-87 hp) EU Stage III A John Deere 4045HFG81 generator drive diesel engine with fixed geometry turbocharger can provide excellent performance across the entire torque for OEM gen-set applications.
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Jet fuel capable
- The John Deere jet fuel capable engines run on military, arctic, and aviation fuel, including Jet A, Jet A-1, JP-5, and JP-8. If you need to switch back to diesel fuel, just fill up the tank and go.
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.
Mechanical rotary pump
- The timing and fuel injection pressures are optimized to maximize performance and fuel economy at a given rated speed.
2-valve cylinder head
- Cross-flow head design provides excellent breathing from a lower-cost 2-valve cylinder head.
Compact size
- Horsepower/displacement ratio is best-in-class
- Lower installed cost
- Mounting points are the same as previous engine models
Dual frequency
- 50 Hz/60 Hz dual frequency is available on these engines and meet EPA Interim Tier 3 and EU Stage III A emissions regulations.
Additional features
- Self-adjusting poly-vee fan drive
- Forged-steel connecting rods
- Either-side service
- Optional balancer shafts
Specifications
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Emissions Certifications
- EPA Tier 3
- EU Stage III A
General Engine Data
- Model
- 4045HFG81
- 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
- 19.0 : 1
- Engine Type
- In-line, 4-cycle
- Aspiration
- Turbocharged and air-to-air aftercooled
- Length - mm (in)
- 867 (34.1)
- Width-- mm (in)
- 578 (22.8)
- Height-- mm (in)
- 1049 (41.3)
- Weight, dry - kg (lb)
- 491 (1082)
Performance Data Range
- Hz (rpm)
- 60 ( 1800 )
50 ( 1500 )
- Generator Efficiency %
- 88-92
88-92
- Power Factor
- 0.8
0.8
- Engine power - Prime kW
- 59
56
- Engine power - Prime hp
- 79
75
- Engine power - Standby kW
- 65
61
- Engine power - Standby hp
- 87
82
- Rated Fan Power - kW
- 15.5
9
- Rated Fan Power - hp
- 20.8
12.1
- Calculated generator set output - Prime kWe
- 38-40
41-43
- Calculated generator set output - Prime kVA
- 48-50
51-54
- Calculated generator set output - Standby kWe
- 43-45
46-48
- Calculated generator set output - Standby kVA
- 54-57
57-60
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.
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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