4045HF4754.5L Industrial Diesel Engine

4.5L PowerTech™
119 - 129 kW (160 - 173 hp)

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Diesel Engine Technology

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4045HF475

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Features

Features

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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 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

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Emissions Certifications

CARB
EPA Tier 2
EU Stage II

Specifications

Specifications

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John Deere

4045HF475

4.5L Industrial Diesel Engine

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Emissions certifications

CARB
EPA Tier 2
EU Stage II

General engine data

Model	4045HF475
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)	862 (33.9)
Width-- mm (in)	605 (23.8)
Height-- mm (in)	1025 (40.4)
Weight, dry - kg (lb)	451 (994)

Performance data range

Intermittent - Rated power/Rated speed	119-129 kW (160-173 hp) @2200-2400 rpm
Intermittent - Peak power	123-134 kW (165-180 hp) @2000-2200 rpm
Intermittent - Peak torque	645 N·m (476 ft-lb) @1400 rpm
Intermittent - Torque rise	NA

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