Features
Get details on 115 to 139 hp, 86 to 104 kW John Deere 4045HF275 industrial diesel engines for OEM equipment, including features, specs, and integrated support.
Expand AllDynamically balanced crankshaft
- Crankshafts are formed from nodular iron
Forged-steel connecting rods
- Unique 45-degree design permits use of larger crankshaft connecting-rod bearings for increased durability
Self-adjusting poly-vee fan drive
- Self-adjusting, eight-groove, poly-vee fan drive provides multiple fan drive ratios and fan heights that can be matched to specific application requirements
- Poly-vee design provides more than twice the drive capacity of comparable vee-belts
Replaceable wet-type cylinder liners
- Provides excellent heat dissipation
- Precision machined for long life
Either-side service
- Engine installation and maintenance simplified and convenient by providing dipstick and oil filter options on both sides of the engine.
500-Hour oil change
- Customers save significant costs on oil, filters and labor with a 500-hour oil change interval
Standard gear auxiliary drive
- Standard gear auxiliary drive produces up to 50 hp (37 kW) for gear-driven accessories
Mounting points
Standard front and side mounting points provide easy installation and application flexibility
Electronic-controlled rotary injection pump
- Electronic-controlled rotary injection pump distributes the precise amount of fuel required by each cylinder at exactly the right time
- Electronic controls monitor engine speed and load to determine fuel timing
SAE J1939 standard communication link
- Industry standard, which provides an interface with vehicle systems, like the transmission, hydraulics and various accessory drives minimizing machine complexity and reducing the installed cost
Optional engine-balancer shafts
- Provides smooth engine operation
Specifications
Expand AllEmissions Certifications
- CARB
- EPA Tier 2
- EU Stage II
General Engine Data
- Model
- 4045HF275
- Number of cylinders
- 4
- Displacement-- L (cu in)
- 4.5 (275)
- Bore and Stroke-- mm (in)
- 106 x 127 (4.17 x 5.00)
- Compression Ratio
- 17.0:1
- Engine Type
- In-line, 4-Cycle
- Aspiration
- Turbocharged and air-to-air aftercooled
- Length - mm (in)
- 867 (34.1)
- Width-- mm (in)
- 637 (25.1)
- Height-- mm (in)
- 979 (38.5)
- Weight, dry - kg (lb)
- 451 (994)
Performance Data Range
- Intermittent - Rated power/Rated speed
- 86-104 kW (115-139 hp) @2000-2400 rpm
- Intermittent - Peak power
- 86-104 kW (115-139 hp) @2000-2400 rpm
- Intermittent - Peak torque
- 498 N·m (367 ft-lb) @1400 rpm
- Intermittent - Torque rise
- NA