John Deere

John Deere 8650

The John Deere 8650 was the middle model of John Deere's 50-series four-wheel drive tractors first available in 1982. It focused on efficiency and versatility, capable of planting and cultivating 30-inch rows and performing various field operations with its draft-control hitch and full-power PTO. It was built in Waterloo, Iowa, USA, and originally priced at $97,562 in 1983.

Power290 hp

Founded1982 - 1988

Model8650

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Technical Specifications

Detailed specifications and technical data for John Deere 8650

Power

Engine power	290 hp (216.3 kW)
PTO (tested)	238.56 hp (177.9 kW)
PTO (claimed)	235 hp (175.2 kW)
Drawbar (tested)	219.93 hp (164.0 kW)

Tires

Ag rear	18.4-38, 24.5-32, 24.5R32, 30.5-32, 30.5R32, 20.8-34, 23.1-34, 20.8-38
Ag front	18.4-38, 24.5-32, 24.5R32, 30.5-32, 30.5R32, 20.8-34, 23.1-34, 20.8-38

Engine

Type	intercooled turbocharged diesel
Power	290 hp (216.3 kW)
Cooling	liquid-cooled
Cylinders	6-cylinder
Rated RPM	2100
Air cleaner	dual paper elements with aspirator
Bore/Stroke	5.12x5.00 inches (130 x 127 mm)
Displacement	619 ci (10.1 L)
Manufacturer	John Deere
Oil capacity	28 qts (26.5 L)
Starter volts	12
Coolant capacity	48 qts (45.4 L)
Compression ratio	15.2:1

Capacity

Fuel	214 gal (810.0 L)
Hydraulic system	37.5 gal (141.9 L)

Dimensions

Length	223.5 inches (567 cm)
Wheelbase	125 inches (317 cm)
Rear tread	66 to 129 inches (167 to 327 cm)
Front tread	66 to 129 inches (167 to 327 cm)
Rear axle long	3.937 by 118.6 inches (99 by 3012 mm)
Front axle long	3.937 by 118.6 inches (99 by 3012 mm)
Shipping weight	29320 lbs (13299 kg)
Operating weight	30270 lbs (13730 kg)
Rear axle standard	3.938 by 96 inches (100 by 2438 mm)
Front axle standard	3.938 by 96 inches (100 by 2438 mm)

Electrical

Ground	negative
Batteries	2
Battery CCA	975
Battery volts	6
Charging amps	110
Charging system	alternator

Hydraulics

Type	closed center constant-pressure
Valves	2 to 4
Capacity	37.5 gal (141.9 L)
Pump flow	32 gpm (121.1 lpm)

Mechanical

Cab	Sound-Gard cab with air-conditioning
Drive	Four-wheel drive
Brakes	Hydraulic wet disc brakes
Steering	Articulated power steering
Final drives	inboard planetary
Differential lock	electro-hydraulic front and rear

Production

Type	Four-wheel Drive (4WD) tractor
Series	8050 Series
Built in	Waterloo, Iowa, USA
Description	The 8650 was the middle model of John Deere's 50-series four-wheel drive tractors that were first available in 1982. Efficiency was the advertising focus, noting that these tractors could be used throughout the season, not simply for tillage. The 8650 was able to plant and cultivate 30-inch rows, and perform a variety of field operations with its draft-control hitch and full-power PTO.
Original price	$97,562 in 1983
Years produced	1982 - 1988

Attachments

Blade 1	Cut6 inches (15 cm) Lift20 inches (50 cm) Name144" Blade ModelJohn Deere 864 Mountfront-mount Width144 inches (365 cm) Height38 inches (96 cm) Angling18° Lift typehydraulic-lift Angle controlmanual-angle
Blade 2	Cut6 inches (15 cm) Lift20 inches (50 cm) Name144" Blade ModelJohn Deere 865 Mountfront-mount Width144 inches (365 cm) Height38 inches (96 cm) Angling18° Lift typehydraulic-lift Angle controlhydraulic-angle

Transmission

Type	Quad-Range partial power shift
Gears	16 forward and 6 reverse
Notes	Tractor must be stopped to select one of four ranges. Clutchless power shift between speeds 1-2 and 3-4 in range. A synchronized shift (using clutch) can be made between 2 and 3 in range.
Clutch	Perma-Clutch hydraulic wet discs
Oil capacity	150 qts (142.0 L)

Tractor hitch