2018 John Deere Engine & Drivetrains 4045TF285 Constant Speed Base
Information
2018 John Deere Engine & Drivetrains 4045TF285 Constant Speed
Industrial Auxiliary Engine
4.5L PowerTech™
129 kW (173 hp)
Features may include:
2-valve cylinder head
Cross flow head design that provides excellent breathing from a lower cost two-valve cylinder head
High-pressure common-rail (HPCR) and engine control unit (ECU)
The HPCR fuel system provides variable common-rail pressure, multiple injections, and higher injection pressures, up to 1600 bar (23,000 psi). It also controls fuel injection timing and provides precise control for the start, duration, and end of the injection.
Fixed geometry turbocharger
Fixed geometry turbochargers are sized for a specific power range and optimized to provide excellent performance across the entire torque curve. They are also designed to maximize fuel economy between the engine's rated speed and peak torque.
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.
Multiple injection strategy
The HPCR fuel system and engine control unit (ECU) allow for multiple fuel injections. The number of fuel injections, based on speed and load, help contribute to lower combustion temperatures, which reduce the formation of NOx and particulates. The multiple injection strategy also provides an added benefit of noise reduction.
Photos
Highlights
Albany, Georgia
2018
John Deere Engine & Drivetrains
4045TF285 Constant Speed Base
Model: 4045HF285
491 mm (1082 lb)
Available
612 mm (24.1 in)
1039 mm (40.9 in)
Specifications
2018
John Deere Engine & Drivetrains
4045TF285 Constant Speed
Base
General
Model: 4045HF285
4
4.5 L (275 cu in)
106 mm (4.17 in)
127 mm (127 in)
In-line, 4-cycle
Turbocharged and air-to-air aftercooled
Heavy Duty - Rated power/Rated speedL: 86 kW (115 hp) @2200 rpm | Heavy Duty - Peak power: 90 kW (121 hp) @2000 rpm | Heavy Duty - Power bulge: 5 % @2000 rpm
Heavy Duty - Peak: 480 N·m (354 ft-lb) @1500 rpm | Heavy Duty - rise: 29%