Marine Generator Drive Engine
  • 4.5L PowerTech™
  • 40-46 kW (54-62 hp)
Make an Enquiry on This Machine
40-46 kW (54-62 hp). Get a non-certified John Deere marine engine with a compact design for easy installation in gen-set applications. Delivers smooth, quiet operation for comfort aboard.
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Water-cooled exhaust manifold
  • Cooler and quieter environment for vessel and crew
  • Reduced external connections
Replaceable wet-type cylinder liners
  • Excellent heat dissipation
  • Hardened and precision machined for long life
  • Rebuild to original specifications
Internal balancers
  • Low noise and vibration for crew comfort
Corrosion resistant components
  • Provides engine protection from the effects of seawater
Either-side service
  • Oil fill and dipstick combinations
  • Remote oil filter for easier service access
  • Application and service flexibility to provide installation convenience plus fast and easy maintenance
Heat exchanger or keel-cooled
  • High-capacity heat exchanger designed for reliable operation in adverse conditions
  • Integrated expansion tank, heat exchanger and exhaust manifold
  • Keel cooled options provide application flexibility
High torque and low rated RPM
  • Enables the engine to turn larger propellers at lower speed for best efficiency
  • Excellent vessel control and maneuvering
  • Lower rated rpm limits vibration and noise for better crew comfort
Fuel system
  • Proven and reliable mechanical governor
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Classification Societies
*SOLAS and other accessories available. Contact your distributor for details.
Emissions Certifications
EPA Commercial Marine
IMO Exempt
General Data (Based On Standard Option Configuration)
Number of cylinders
Displacement-- L (cu in)
4.5 (275)
Bore and Stroke-- mm (in)
106.5 x 127 (4.19 x 5.00)
Engine Type
In-line, 4- Cycle
Naturally aspirated
Length - mm (in)
885 (34.8)
Width Maximum - mm (in)
712 (28.0)
Height - mm (in)
Height - mm (in)
Height, crankshaft centerline to top - mm (in)
620 (24.4)
Height, crankshaft centerline to bottom - mm (in)
282.5 (11.1)
Weight, dry - kg (lb)
462 (1019)
Calculated Generator Set Rating – 1800 RPM
Rated Speed Hz (rpm)
60 ( 1800 )
Generator efficiency %
Engine Power Prime kW (hp)
45 (60.3)
Power factor
Calculated generator set rating prime - kWe
Calculated generator set rating prime - kVA
Calculated Generator Set Rating – 1500 RPM
Rated Speed Hz (rpm)
50 ( 1500 )
Generator efficiency %
Engine Power Prime kW (hp)
40 (53.6)
Power factor
Calculated generator set rating prime - kWe
Calculated generator set rating prime - kVA
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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