Features
Get details on 48 to 84 hp, 36 to 63 kW John Deere 4045DF150 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
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
Optional engine-balancer shafts
- Provides smooth engine operation
Specifications
Expand AllEmissions Certifications
- CARB
- EPA Tier 1
- EU Stage I
General Engine Data
- Model
- 4045DF150
- 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
- 17.6:1
- Engine Type
- In-line, 4-Cycle
- Aspiration
- Naturally aspirated
- Length - mm (in)
- 860 (33.9)
- Width-- mm (in)
- 612 (24.1)
- Height-- mm (in)
- 846 (33.3)
- Weight, dry - kg (lb)
- 387 (853)
Performance Data Range
- Intermittent - Rated power/Rated speed
- 36-63 kW (48-84 hp) @2250-2500 rpm
- Intermittent - Peak power
- 37-63 kW (50-84 hp) @2000-2500 rpm
- Intermittent - Peak torque
- 290-302 N·m (214-223 ft-lb) @1000-1200 rpm
- Intermittent - Torque rise
- NA