1984 John Deere 8450

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The 1984 John Deere 8450 is a classic four‑wheel drive agricultural tractor from Deere’s 8050 Series, built for heavy field tasks and reliable performance. With a rugged intercooled turbocharged 6‑cylinder diesel engine and articulated 4WD chassis, this tractor is designed to deliver solid horsepower and traction on demanding agricultural jobs. It offers a spacious cab with basic comfort features and a dependable transmission system that provides smooth gear transitions and versatility across field and transport work.

Ideal for operations needing sustained power, substantial traction, and classic Deere reliability, the 8450 blends proven mechanical engineering with straightforward agricultural utility.

Engine

Spec	Value
Engine	John Deere Intercooled Turbocharged Diesel
Displacement	~7.6 L (466 cu in)
Number of Cylinders	6
Aspiration	Turbocharged / Intercooled
Horsepower	~225 hp
Rated RPM	2100 rpm
PTO Power (claimed)	~185 hp

Performance

Spec	Value
Top Speed	~34 km/h (~21 mph) forward
PTO	Independent Rear PTO (~1000 rpm)
Hitch Lift	~9,262 lbs (~4,200 kg) at 24 in

Transmission

Spec	Value
Type	Quad‑Range Partial Power Shift
Gears	16 Forward / 6 Reverse
Drive	Articulated 4WD

Fuel Consumption

Spec	Value
Fuel Tank Capacity	~185 gal (~700 L)

Body / Dimensions

Spec	Value
Wheelbase	~125 in (~317 cm)
Length	~223.5 in (~567 cm)
Weight	~27,560 – 29,150 lbs (~12,500 – 13,220 kg)

Capacities

Spec	Value
Hydraulic System Capacities	~37.5 gal (~142 L) Closed‑Center Constant Pressure
Hydraulic Pump Flow	~32 gpm (~121 L/min)

4WD articulated drive, 225 hp intercooled turbo diesel engine, Quad‑Range partial power shift transmission, independent rear PTO, substantial hitch lift capacity, closed‑center hydraulic system, hydrostatic power steering, and power wet disc brakes. The Sound‑Gard cab with basic comfort features offers functional operator ergonomics for long days in the field.