4045HF285

4.5L Industrial Diesel Engine
PowerTech™ E
86 – 104 kW (115 - 139 hp)

SPECIFICATIONS

John Deere

4045HF285

4.5L Industrial Diesel Engine

EMISSIONS CERTIFICATIONS

Less Regulated (Tier 3/Stage lllA equivalent)

GENERAL ENGINE DATA

Model	4045HF285
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

Intermittent - Rated power/Rated speed	93-104 kW (125-139 hp) @2200-2400 rpm
Intermittent - Peak power	100-104 kW (134-139 hp) @2000-2400 rpm
Intermittent - Peak torque	525 N·m (387 ft-lb) @1500 rpm
Intermittent - Torque rise	27-30%
Heavy Duty - Rated power/Rated speed	86-93 kW (115-125 hp) @2200-2400 rpm
Heavy Duty - Peak power	90-93 kW (121-125 hp) @2000-2400 rpm
Heavy Duty - Power bulge	5 % @2000 rpm
Heavy Duty - Peak torque	480-481 N·m (354-355 ft-lb) @1500 rpm
Heavy Duty - Torque rise	29-30%
Continuous - Rated power/Rated speed	86 kW (115 hp) @2400 rpm
Continuous - Peak power	86 kW (115 hp) @2400 rpm
Continuous - Power bulge	0 %
Continuous - Peak torque	430 N·m (317 ft-lb) @1500 rpm
Continuous - Torque rise	26%