4045HF280

4.5L Generator Drive Engine
PowerTech™ M
Standby: 74 kW (99 hp) @ 1800 rpm
Prime: 67 kW (90 hp) @ 1800 rpm

SPECIFICATIONS

John Deere

4045HF280

4.5L Generator Drive Engine

EMISSIONS CERTIFICATIONS

EPA Tier 3

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)	1039 (40.9)
Weight, dry - kg (lb)	491 (1082)

PERFORMANCE DATA RANGE

Hz (rpm)	60 ( 1800 )
Generator Efficiency %	88-92
Power Factor	0.8
Engine power - Prime kW	67
Engine power - Prime hp	90
Engine power - Standby kW	74
Engine power - Standby hp	99
Rated Fan Power - kW	2.2
Rated Fan Power - hp	3
Calculated generator set output - Prime kWe	57-60
Calculated generator set output - Prime kVA	71-75
Calculated generator set output - Standby kWe	63-66
Calculated generator set output - Standby kVA	79-83