John Deere 4045DF270 4.5L Industrial Diesel Engine

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All Product Lines / John Deere Products / Engines and Drivetrain / Industrial Diesel Engines / Tier 2 and Lesser Regulated / 4045DF270 4.5L Industrial Diesel Engine

4045DF270 4.5L Industrial Diesel Engine Model Photo

Features
Specs

Features

Dynamically 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

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

Optional engine-balancer shafts

Provides smooth engine operation

Emissions Certifications

Non-certified

General engine data

Model	4045DF270
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)	861 (33.9)
Width-- mm (in)	612 (24.1)
Height-- mm (in)	856 (33.7)
Weight, dry - kg (lb)	387 (853)

Performance data range

Intermittent - Rated power/Rated speed	55-60 kW (74-80 hp) @2500 rpm
Intermittent - Peak power	55-60 kW (74-80 hp) @2500 rpm
Intermittent - Peak torque	283-296 N·m (209-218 ft-lb) @1200-1400 rpm
Intermittent - Torque rise	NA

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