4045TF270 4.5L Generator Drive Engine

4045TF270 4.5L Generator Drive Engine


  • PowerTech™ M
  • Standby: 61 kW (82 hp) @ 1500 rpm
  • Prime: 55 kW (74 hp) @ 1500 rpm
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Dynamically balanced crankshaft

  • Crankshafts are formed from nodular iron

Forged-steel connecting rods

  • Unique 45-degree design permits the use of larger crankshaft connecting-rod bearings for increased durability

Mechanical rotary fuel pump

  • The timing and fuel injection pressures are optimized to maximize performance and fuel economy at a given rated speed

Self-adjusting poly-vee fan drive

  • Self-adjusting, eight-groove, poly-vee fan drive provides multiple fan drive ratios and fan heights that can be matched to specific application requirements
  • Poly-vee design provides more than twice the drive capacity of comparable vee-belts

Replaceable wet-type cylinder liners

  • Provides excellent heat dissipation
  • Precision machined for long life

Either-side service

  • Engine installation and maintenance simplified and convenient by providing dipstick and oil filter options on both sides of the engine

500-Hour oil change

  • Customers save significant costs on oil, filters and labor with a 500-hour oil change interval

Fuel system controls

  • Proven and reliable mechanical governor
  • 12V or 24V electric shutoff

Mounting points

  • Standard front and side mounting points provide easy installation and application flexibility


Emissions certifications

EU Stage II

General engine data

Model 4045TF270
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 17.0:1
Engine Type In-line, 4-Cycle
Aspiration Turbocharged
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

Hz (rpm) 50 ( 1500 )
Generator Efficiency % 88-92
Power Factor 0.8
Engine power - Prime kW 55
Engine power - Prime hp 74
Engine power - Standby kW 61
Engine power - Standby hp 82
Rated Fan Power - kW 2.0
Rated Fan Power - hp 2.7
Calculated generator set output - Prime kWe 47-49
Calculated generator set output - Prime kVA 58-61
Calculated generator set output - Standby kWe 51-54
Calculated generator set output - Standby kVA 64-68