John Deere Power Systems (JDPS) has introduced new propulsion ratings to its EPA Marine Tier 3 engine offerings.
The new PowerTech 4045TFM85 propulsion ratings expand the John Deere Marine Tier 3 line up, with two ratings for continuous and heavy-duty applications, respectively. These include the M1 rating of 75kW at 2,400rpm, and the M2 rating of 93kW at 2,500rpm.
The PowerTech 4.5L ratings join the previously announced lineup of John Deere Marine Tier 3 propulsion engines ranging in outputs from 75kW to 559kW.
The 4045TFM85 meets US Environmental Protection Agency Marine Tier 3 emissions regulations and are MARPOL Annex VI exempt.
Features of the PowerTech 4.5L propulsion engine include a high-pressure common-rail fuel system, a water-cooled exhaust manifold, and the choice of keel-cooled or integrated heat exchanger configurations.