4045HF2804.5L Industrial Diesel Engine

PowerTech™ M
74 kW (99 hp)

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Tier 3 Brochure

Tier 3 Selection Guide

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4045HF280

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Features

Features

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2-valve cylinder head

Cross flow head design that provides excellent breathing from a lower cost two-valve cylinder head

Mechanical rotary fuel pump

The timing and fuel injection pressures are optimized to maximize performance and fuel economy at a given rated speed

Fixed geometry turbocharger

Fixed geometry turbochargers are precisely matched to the power level and application

Air-to-air aftercooled

This is the most efficient method of cooling intake air to help reduce engine emissions while maintaining low-speed torque, transient response time, and peak torque. It enables an engine to meet emissions regulations with better fuel economy and the lowest installed costs

Compact size

Mounting points are the same as Tier 2/Stage II engine models

Engine performance

New power bulge feature
New higher-peak torque speed
Lower-rated speeds available for reduced noise and improved fuel economy

Additional features

Self-adjusting poly-vee fan drive
Forged-steel connecting rods
Replaceable wet-type cylinder liners
Either-side service
500-hour oil change
Optional final fuel filter with water separator and water-in-fuel sensor
Optional balancer shafts

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Specifications

Specifications

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Specifications

John Deere

4045HF280

4.5L Industrial Diesel Engine

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Emissions Certifications

CARB
EPA Tier 3
EU Stage III A
MSHA

General engine data

Model	4045HF280
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	19.0:1
Engine Type	In-line, 4-Cycle
Aspiration	Turbocharged and air-to-air aftercooled
Length - mm (in)	860 (33.9)
Width-- mm (in)	612 (24.1)
Height-- mm (in)	994 (39.1)
Weight, dry - kg (lb)	396 (873)

Performance data range

Intermittent - Rated power/Rated speed	60-74 kW (80-99 hp) @2200-2400 rpm
Intermittent - Peak power	75 kW (101 hp) @2000-2200 rpm
Intermittent - Peak torque	366-383 N·m (270-282 ft-lb) @1600 rpm
Intermittent - Torque rise	NA

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Drivetrain Components

Accessories

Engine Accessories Brochure

Parts

Engine Parts

Related Products

Emissions

Power Ratings

4045TF28063 kW (84 hp)

4045TF28574 kW (99 hp)

4045HF28586 kW (115 hp)

4045HFC0463-104 kW (85-140 hp)

Resources

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Safety

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Manuals

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