Engine: John Deere PowerTech 4045SFM85 315hp

John Deere Power Systems has launched the new PowerTech 4045SFM85 marine engine to boat owners and builders. Its high power-to-weight ratio delivers impressive torque in a compact engine package, making it an ideal choice for planing and semi-displacement hulls. The new 4045SFM85 marine engine has a new M5 rating with 315hp at 2800 rpm. These ratings are ideal for light-duty commercial vessels, high-speed governmental applications and high-speed pleasure crafts. The 4045SFM85 engine ratings meet U.S. Environmental Protection Agency Marine Tier 3 and Recreational Craft Directive II emissions regulations, as well as International Maritime Organization Tier II standards for commercial and recreational applications. To date, this is the only known ABS-certified, 315 hp, 4-cylinder 4.5 liter in-board diesel engine that will be type approved by the American Bureau of Shipping, DNV GL, Lloyd's Register and Bureau Veritas.

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Engine: John Deere 4.5L 4045AFM85 225hp

John Deere is adding two new 4.5L models to its lineup of Tier 3 marine engines: the PowerTech 4045TFM85 generator-drive engine and the PowerTech 4045AFM85 propulsion and generator-drive engine. The PowerTech 4045TFM85 generator-drive engine will offer quiet and smooth operation for gen-set applications. Features will include a high-pressure common-rail fuel system, two valves per cylinder, and the choice of keel cooled or integrated heat exchanger options. The PowerTech 4045AFM85 will serve as a more powerful and compact choice in the power range that was previously covered for Tier 2 by the PowerTech 6.8L 6068TFM75 propulsion and PowerTech 6.8L 6068TFM76 generator-drive engines. The PowerTech 4045AFM85 engine will feature a high-pressure common-rail fuel system, four valves per cylinder, turbocharging and air-to-coolant aftercooling. It will be available with keel cooled or integrated heat exchanger options. PowerTech 4045AFM85 propulsion engine will be from 160 to 225hp.
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Engine: John Deere PowerTech 6068SFM75 249hp

John Deere Power Systems is pleased to announce a redesigned PowerTech 6068SFM75 marine diesel engine that offers a power range of 249 up to 400 hp. The redesigned PowerTech 6068SFM75 joins the PowerTech 6090SFM75 550hp and 6135SFM75 at 750 hp to complete the John Deere high horsepower marine engine lineup. The new 6.8L marine engine represents John Deere's continued commitment to offer customers a complete lineup of marine engines rated for commercial fishing and high-speed recreational craft. John Deere's redesigned 6.8L marine engine is 229 mm narrower than the previous 6068SFM75 design, which offers a more compact engine for vessels with reduced clearances in the engine room. The 6.8L propulsion engine is due to hit the water in the fall of 2011, while the generator drive ratings will be available in 2012. The newly redesigned engine meets Environmental Protection Agency Marine Tier 2 European Union emissions requirements and is MARPOL Annex VI compliant. The PowerTech 6068SFM75 M1 series has 6.8L of displacement and offers 249hp at 2400rpm, in a 6-cylinder, electronically controlled, turbocharged and air-to-seawater after cooled marine engine.

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Engine: John Deere PowerTech 6068SFM75 400hp

John Deere Power Systems is pleased to announce a redesigned PowerTech 6068SFM75 marine diesel engine that offers a power range of 249 up to 400 hp. The redesigned PowerTech 6068SFM75 joins the PowerTech 6090SFM75 550hp and 6135SFM75 at 750 hp to complete the John Deere high horsepower marine engine lineup. The new 6.8L marine engine represents John Deere's continued commitment to offer customers a complete lineup of marine engines rated for commercial fishing and high-speed recreational craft. John Deere's redesigned 6.8L marine engine is 229 mm narrower than the previous 6068SFM75 design, which offers a more compact engine for vessels with reduced clearances in the engine room. The 6.8L propulsion engine is due to hit the water in the fall of 2011, while the generator drive ratings will be available in 2012. The newly redesigned engine meets Environmental Protection Agency Marine Tier 2 European Union emissions requirements and is MARPOL Annex VI compliant.  The PowerTech 6068SFM75 in its M5 series has 6.8L of displacement and offers 400hp at 2800 rpm, in a 6-cylinder, electronically controlled, turbocharged and air-to-seawater after cooled marine engine.

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Engine: John Deere PowerTech 6090SFM75 550hp

John Deere Power Systems is pleased to announce a new 550hp recreational vessel rating for the 6090SFM75 marine engine. The PowerTech 6090SFM75 recreational rating joins the 6068SFM75 298 400hp and 6135SFM75 750hp recreational ratings to offer customers a complete lineup of John Deere marine engines that are rated for high-speed recreational craft such as sport fishing boats and planing hull yachts.  This new John Deere marine engine rating is due to hit the water in November 2011 as an addition to the current 6090SFM75 325 up to 500hp power options. This new engine rating meets EPA Tier 2 and EU emissions requirements and is MARPOL Annex VI compliant.  The PowerTech 6090SFM75 has 9.0L of displacement with a six cylinder, electronically controlled, turbocharged and air-to-seawater after cooled marine engine. 

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Engine: John Deere PowerTech 6090AFM75 425hp

John Deere Power Systems is pleased to announce its newest marine engine displayed for the first time at the 2011 Miami Boat Show in February 2011. The PowerTech 6090AFM75 marine diesel engine is the newest addition to the John Deere line up and boasts up to 425hp. The new PowerTech 6090AFM75 has 9.0L of displacement and is a six cylinder, electronically controlled, turbocharged and air-to-engine coolant aftercooled marine engine. Vertical fuel injectors provide clean burning for lower emissions and improved fuel economy.

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Engine: John Deere PowerTech 6068AFM75 330hp

John Deere Power Systems (JDPS) is pleased to announce that it began production of a new marine engine. The PowerTech™ 6068AFM75 is the newest additions to the John Deere lineup. This new John Deere marine engine is due to hit the water in early 2010. The PowerTech 6068AFM75 meets EPA Tier 2 and EU emissions requirements and are MARPOL Annex VI compliant. The PowerTech 6068AFM75 has 6.8L of displacement and boasts up to 246kW - 330hp. This engine delivers high horsepower in a small package and offers more flexibility in this popular power range. The 6068AFM75 is a 6-cylinder, electronically controlled, turbocharged and air-to-coolant aftercooled marine engine with more low-speed torque and better transient-response times.

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Engine: John Deere HazLoc 6081AFH75 375hp

John Deere Power Systems is pleased to announce a new patented PowerTech HazLoc diesel engines. Built upon John Deere's proven 8.1L platform, the PowerTech HazLoc 6081HFH75 diesel engine received United States Coast Guard, Marine Safety Center certification for Class 1, Division 1 (Zone 1) Groups C & D hazardous locations. The PowerTech HazLoc electronically governed diesel engines are certified for use on board USCG–certified subchapter D & O vessels. As electronic engines have become more commonplace, engines installed in these marine applications are required to meet Class 1, Division 1 (Zone 1) weather-deck requirements for electronics as directed by the USCG in United States-flagged vessels where there is the possibility of an explosive atmosphere in normal operations. A Class 1, Division 1 (Zone 1) area is defined as being within a 3-meter (10-foot) radius of any source of gases that could create an explosive atmosphere, including tank vents, sounding tubes, valves and pumps. Any engine that operates in these conditions must meet these requirements. John Deere is the first diesel engine manufacturer to receive USCG MSC certification for Class 1 Division 1 (Zone 1) group C & D hazardous weather-deck locations, for electronically controlled engines. The new PowerTech 6081AFH75 also has 8.1L of displacement and offers up to 280kW or 375hp at 2400 rpm. It is a 6-cylinder, electronically controlled engine with an air-to-coolant aftercooler and a water-cooled exhaust for use in marine auxiliary applications.

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Engine: John Deere HazLoc 6081HFH70 325hp

John Deere Power Systems is pleased to announce a new patented PowerTech HazLoc diesel engines. Built upon John Deere's proven 8.1L platform, the PowerTech HazLoc 6081HFH70 diesel engine received United States Coast Guard Marine Safety Center certification for Class 1, Division 1 Zone 1 Groups C & D hazardous locations. The PowerTech HazLoc electronically governed diesel engines are certified for use on board USCG–certified subchapter D & O vessels. As electronic engines have become more commonplace, engines installed in these marine applications are required to meet weather-deck requirements for electronics as directed by the USCG in United States-flagged vessels where there is the possibility of an explosive atmosphere in normal operations. A Class 1, Division 1 Zone 1 area is defined as being within a 3 meters radius of any source of gases that could create an explosive atmosphere, including tank vents, sounding tubes, valves and pumps. Any engine that operates in these conditions must meet these requirements. John Deere is the first diesel engine manufacturer to receive USCG MSC certification for Class 1 Division 1 (Zone 1) group C & D hazardous weather-deck locations, for electronically controlled engines. The John Deere PowerTech 6081HFH70 has 8.1L of displacement and offers up to 242 kW - 325hp at 2100 rpm. The 6081HFH70 is a 6-cylinder, electronically controlled, turbocharged and air-to-air aftercooled industrial engine for use in marine auxiliary applications.

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Engine: John Deere PowerTech 6135SFM75 750hp

John Deere Power Systems announced and displayed its newest marine engine at the 2009 Miami International Boat Show, the past February. The PowerTech 6135SFM75 marine diesel engine is the newest addition to the John Deere lineup and boasts up to 559kW - 750hp. John Deere is excited about the introduction of the new 6135SFM75 because it is by far the most powerful engine produced by this US marine engine manufacturer. The next most powerful John Deere engine after this is the 6125SFM75 at 455kW - 610hp. John Deere launched this new 750hp addition after many customers requests asking for more powerful engines. The new PowerTech 6135SFM75 has 13.5L of displacement and is a 6-cylinder, electronically controlled, turbocharged and air-to-sea water aftercooled marine engine. As all recent John Deere releases the PowerTech 6135SFM75 meets EPA Tier 2, EU emissions requirements, and is MARPOL Annex VI compliant.

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Engine: John Deere PowerTech 6090SFM75 500hp

John Deere Power Systems is pleased to announce its newest marine engine, the PowerTech 6090SFM75 marine diesel engine. The PowerTech 6090SFM75 is the newest addition to the John Deere marine engines lineup and boasts up to 500 hp. The new PowerTech 6090SFM75 has 9.0L of displacement and offers up to 373 kW (500 hp). The 6090SFM75 is a six-cylinder, electronically controlled, turbocharged and air-to-sea water after cooled marine engine with side or front service locations. And with high torque at low-rated speeds, customers will enjoy excellent vessel control and maneuvering.

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