Commercial marine engine : in-board diesel engine 50 - 100 hp (indirect injection, natural aspiration)
4045 DFM (80 hp @ 2500 rpm) John Deere

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  Boat engine : in-board diesel engine 80 - 90 hp (indirect injection, natural aspiration)
  4045 DFM50 (84 hp @ 2500 rpm)
  

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  Boat engine : in-board diesel engine 100 - 200 hp (direct injection, turbocharged)
  4045 TFM50 (135 hp @ 2500 rpm -> 150 hp @ 2600 rpm)
  
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  Boat engine : in-board diesel engine 100 - 200 hp (direct injection, turbocharged)
  6068 TFM50 ( 175 hp @ 2400 rpm -> 225 hp @ 2600 rpm)
  

Marine engines : Diesel propulsion for workboats < 500 hp

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  Commercial marine engine : in-board diesel engine 200 - 400 hp (common-rail, turbocharged)
  6068 SFM75 (249 hp @ 2400 rpm -> 400 hp @ 2800 rpm)
  
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  Commercial marine engine : in-board diesel engine 300 - 500 hp (common-rail, turbocharged)
  6090 AFM75 (285 hp @ 2100 rpm -> 425 hp @ 2400 rpm)
  
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  Commercial marine engine : in-board diesel engine 300 - 500 hp (common-rail, turbocharged)
  6090 SFM75 (325 hp @ 2100 rpm -> 500 hp @ 2400 rpm)
  
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  Commercial marine engine : in-board diesel engine 400 - 600 hp (direct injection, turbocharged)
  6125 SFM75 (380 hp @ 1800 rpm -> 610 hp @ 2100 rpm)
  
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  Commercial marine engine : in-board diesel engine 200 - 400 hp (direct injection, turbocharged)
  6068 AFM75 ( 231 hp @ 2300 rpm -> 330 hp @ 2600 rpm)
  
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  Commercial marine engine : in-board diesel engine 100 - 300 hp (direct injection, turbocharged)
  6068 TFM75 (158 hp @ 2400 rpm -> 201 hp @ 2600 rpm)
  
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  Commercial marine engine : in-board diesel engine 200 - 400 hp (direct injection, turbocharged)
  6068 SFM50 (236 hp @ 2400 rpm -> 300 hp @ 2600 rpm)
  

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  Commercial marine engine : in-board diesel engine 500 - 750 hp (direct injection, turbocharged)
  6135 SFM75 (500hp @ 1900 rpm -> 750 hp @ 2200 rpm)
  

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  High speed auxiliary diesel engine for ships (common-rail, turbocharged)
  6068 A (139 kw @ 1500 rpm -> 166 kW @ 1800 rpm)
  
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  High speed auxiliary diesel engine for ships (direct fuel injection, turbocharged)
  6125 S ( 307 kw @ 1500 rpm -> 346 kw @ 1800 rpm)