Off-Highway Diesel Engine Ratings - John Deere Industrial Engines

PowerTech M 2.4L engines• Power range:4024D: 31 – 35 kW (42 – 46 hp)4024T: 36 – 37 kW (48 – 49 hp)• Improved unit pumps• Improved governor serviceability• Improved timing cover accessPowerTech M 4.5L engines• Power range:4045T: 56 – 63 kW (75 – 85 hp)4045H: 74 kW (99 hp)• New power bulge feature — up to 1%• Higher-peak torque speed• World-class fuel economy• Lower-rated speeds to reduce noise and improve fuel economy• Cold-starting capabilities that meet or exceed Tier 2/Stage II• Maintain Tier 2/Stage II compact size and mounting locationsPowerTech M enginesPowerTech M2.4L enginePowerTech M4.5L enginePowerTech M 2.4L enginesEnginemodelRated powerkWRated speed(rpm)4024DF290* † 31 42 24004024DF290* † 35 46 28004024TF281* 36 48 24004024TF281* 37 49 2800*Meets both Interim Tier 4 and Stage III A emissions regulations.† Advanced rating.hpTier 3/Stage III A PowerTech M 4.5L enginesEnginemodelRated Rated Peak Peak Peakpower speed power power torquekW hp (rpm) kW hp (rpm) Nm lb-ftPeaktorque(rpm)4045TF280 56 75 2400 56 75 2400 275 203 17004045TF280 60 80 2400 60 80 2400 286 210 17004045TF280 63 85 2400 63 85 2400 302 223 17004045HF280 74 99 2200 74 99 2200 383 282 16004045HF280 74 99 2400 75 100 2200 366 270 1600Bore Stroke Length Width Height WeightBore Stroke Length Width Height Weightmm in mm in mm in mm in mm in kg lbmm in mm in mm in mm in mm in kg lb86 3.4 105 4.1 662 26.1 541 21.3 772 30.4 251 554106 4.2 127 5.0 860 33.9 612 24.1 856 33.7 387 85110Ratings are subject to change.11