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John Deere 4045 Engine Specifications

Engine Overview
Engine ConfigurationInline, 4-cylinder, 4-stroke Diesel
Displacement4.5 L
Compresion Ratio17.2 : 1
Air InductionTurbocharged or Non-Turbo
Internal Components
Bore Diameter4.17 in.
Piston Stroke5.00 in.
Cylinder LinersReplaceable Wet-Type Liners
Noise & Vibration ControlInternal Balance Shafts for Reduced Noise and Vibration
Cooling & Lubrication
Keel CoolingOptional
Cooling SystemLiquid Cooled
Exhaust ManifoldWater-Cooled on Marine Engines
Lubrication SystemMounted Oil Filter with Combined Fill Cap and Dipstick
Fuel & Performance
Fuel SystemMechanical and Electronic Fuel Injection Pump Options
Operating Engine Speed1,800-2,600 RPM
Low Idle Speed700-900 RPM
Peak Torque339-502 Lb-Ft
Peak PowerUp To 315 HP
Operating Characteristics
Fuel Consumption5-48 L/Hr
Typical Engine Load40% to 60% Continuous
Typical Annual Operation Hours3,000-5,000 hours- smaller models
1,000-3,000 hours- larger models
Typical Full-Load OperationUp to 16 hours continuously- smaller models
approximately 1 hour every 12-hour operating period-larger models
Installation Information
Dimensions (L x W x H)34.8 x 28.0 x 35.9 In.
Dry Weight1,019 Lb
Maximum Installation Angle12° Front Up; 0° Front Down
Marine Features
Corrosion ProtectionMarine-Grade Components Designed for Seawater Resistance
Emissions ComplianceAvalible in Non-Tier through Tier IV Configurations

John Deere 4045 EPA Emission Tier Ratings

Non-Tier
Engine Version Engine ModelRated Horsepower Operating RPM
4.5L NA PowerTech4045DF12084 HP2,500 RPM
4.5L Turbo PowerTech4045TF220115 HP2,500 RPM
4.5L PowerTech Marine4045TFM01115 HP2,600 RPM
Tier I
Engine VersionEngine Model Rated HorsepowerOperating RPM
4.5L NA PowerTech4045DF15048 HP2,250 RPM
4.5L NA PowerTech4045DF15070 HP2,500 RPM
4.5L NA PowerTech4045DF15078 HP2,200 RPM
4.5L NA PowerTech4045DF15080 HP2,500 RPM
4.5L NA PowerTech4045DF15082 HP2,400 RPM
4.5L PowerTech Marine4045DFM50 M284 HP2,500 RPM
4.5L NA PowerTech4045DF15084 HP2,500 RPM
4.5L Turbo PowerTech4045TF15090 HP2,200 RPM
4.5L PowerTech Marine4045TFM50 GEN95 HP1,800 RPM
4.5L Turbo PowerTech4045TF15098 HP2,200 RPM
4.5L Turbo PowerTech4045TF15099 HP2,500 RPM
4.5L Turbo PowerTech4045TF150105 HP2,300 RPM
4.5L Turbo PowerTech4045TF250114 HP2,200 RPM
4.5L Turbo PowerTech4045TF150115 HP2,500 RPM
4.5L Turbo PowerTech4045TF250125 HP2,400 RPM
4.5L Turbo PowerTech4045TF250125 HP2,400 RPM
4.5L PowerTech Marine4045TFM50 M3135 HP2,500 RPM
4.5L High HP PowerTech4045HF150139 HP2,400 RPM
4.5L PowerTech Marine4045TFM50 M4150 HP2,600 RPM
Tier II
Engine VersionEngine ModelRated HorsepowerOperating RPM
4.5L NA PowerTech4045DF27074 HP2,500 RPM
4.5L NA PowerTech4045DF27080 HP2,500 RPM
4.5L Turbo PowerTech4045TF27084 HP2,500 RPM
4.5L Turbo PowerTech4045TF27099 HP2,200 RPM
4.5L Turbo PowerTech4045TF27099 HP2,500 RPM
4.5L Turbo PowerTech4045TF275110 HP2,400 RPM
4.5L High Output PowerTech4045HF275115 HP2,000 RPM
4.5L Turbo PowerTech4045TF275115 HP2,500 RPM
4.5L PowerTech Marine4045TFM75 M2121 HP2,500 RPM
4.5L High Output PowerTech4045HF275125 HP2,200 RPM
4.5L High Output PowerTech4045HF275125 HP2,400 RPM
4.5L PowerTech Marine4045TFM75 M3135 HP2,600 RPM
4.5L High Output PowerTech4045HF275139 HP2,200 RPM
4.5L High Output PowerTech4045HF275139 HP2,400 RPM
4.5L High Output PowerTech4045HF475160 HP2,200 RPM
4.5L High Output PowerTech4045HF475173 HP2,200 RPM
4.5L High Output PowerTech4045HF475173 HP2,400 RPM
Tier III
Engine VersionEngine ModelRated HorsepowerOperating RPM
4.5L PowerTech M4045TF28075 HP2,400 RPM
4.5L PowerTech M4045TF28080 HP2,400 RPM
4.5L PowerTech M4045TF28084 HP2,400 RPM
4.5L High Output PowerTech M4045HF28099 HP2,200 RPM
4.5L High Output PowerTech M4045HF28099 HP2,400 RPM
4.5L PowerTech E4045TF28584 HP2,200 RPM
4.5L PowerTech E4045TF28585 HP2,400 RPM
4.5L PowerTech E4045TF28599 HP2,400 RPM
4.5L High Output PowerTech E4045HF285115 HP2,200 RPM
4.5L High Output PowerTech E4045HF285115 HP2,400 RPM
4.5L High Output PowerTech E4045HF285125 HP2,200 RPM
4.5L High Output PowerTech E4045HF285125 HP2,400 RPM
4.5L High Output PowerTech E4045HF285139 HP2,400 RPM
4.5L PowerTech Plus4045HF485149 HP2,000 RPM
4.5L PowerTech Plus4045HF485154 HP2,200 RPM
4.5L PowerTech Plus4045HF485154 HP2,400 RPM
4.5L PowerTech Plus4045HF485173 HP2,400 RPM
4.5L PowerTech Marine4045AFM85 M3200 HP2,500 RPM
4.5L PowerTech Marine4045AFM85 M4225 HP2,600 RPM
4.5L PowerTech Marine4045SFM85 M4275 HP2,600 RPM
4.5L PowerTech Marine4045SFM85 M5315 HP2,800 RPM
Tier IV
Engine Version Engine ModelRated Horsepower Operating RPM
4.5L PowerTech M4045TF29074 HP2,400 RPM
4.5L Powertech PWX4045HFC9284 HP2,200 RPM
4.5L Powertech PWX4045HFC9284 HP2,400 RPM
4.5L Powertech PWX4045HFC9299 HP2,200 RPM
4.5L Powertech PWX4045HFC9299 HP2,400 RPM
4.5L Powertech PWX4045HFC92115 HP2,200 RPM
4.5L Powertech PWX4045HFC92115 HP2,400 RPM
4.5L Powertech PWX4045HFC92122 HP2,200 RPM
4.5L Powertech PWX4045HFC92137 HP2,200 RPM
4.5L Powertech PVX4045HFC93125 HP2,200 RPM
4.5L Powertech PVX4045HFC93125 HP2,400 RPM
4.5L Powertech PVX4045HFC93139 HP2,200 RPM
4.5L Powertech PVX4045HFC93139 HP2,400 RPM
4.5L Powertech PVX4045HFC93156 HP2,200 RPM
4.5L Powertech PVX4045HFC93156 HP2,400 RPM
4.5L Powertech High HP4045HFC93173 HP2,200 RPM
4.5L Powertech High HP4045HFC93173 HP2,400 RPM

View Available 4045 John Deere Engines