John Deere 8650 tractor specifications

1982 - 1988

1982 - 1988 8050 SeriesFour-wheel Drive (4WD) tractor

Production

Production Manufacturer:John Deere
Type:Four-wheel Drive (4WD) tractor
Factory:Waterloo, Iowa, USA
Original price:$97,562 (1983 )
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.

John Deere 8650 Power

John Deere 8650 Power Engine:290 hp
216.3 kW
PTO (claimed):235 hp
175.2 kW
Drawbar (tested):219.93 hp
164.0 kW
PTO (tested):238.56 hp
177.9 kW
power test details ...

1982 - 1988

8050 Series

Four-wheel Drive (4WD) tractor

Nebraska Tractor Test 1435

Nebraska Tractor Test 1435
Diesel 16-speed 4WD May 13 - 24, 1982 Link: Nebraska Tractor Test 1435 file
PTO performance
Power at rated engine speed:	238.56 hp 177.9 kW
Fuel use:	15.4 gal/hour 58.3 l/hour
Drawbar performance
Max power:	219.93 hp 164.0 kW
Fuel use:	15.4 gal/hour 58.3 l/hour
Max pull:	28,257 lbs 12817 kg

John Deere 8650 Engine

John Deere 8650 Engine John Deere 10.1L 6-cyl diesel Engine details ...

1982 - 1988

8050 Series

Four-wheel Drive (4WD) tractor

Engine Detail

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

Mechanical

Mechanical Chassis:4x4 articulated 4WD
Final drives:inboard planetary
Differential lock:electro-hydraulic front and rear
Steering:articulated power
Brakes:hydraulic wet disc
Cab:Sound-Gard cab with air-conditioning
Transmission:16-speed partial power shift
Transmission details ...

1982 - 1988

8050 Series

Four-wheel Drive (4WD) tractor

Transmission

Transmission
Transmission:	Quad-Range
Type:	partial power shift
Gears:	16 forward and 6 reverse
Clutch:	Perma-Clutch hydraulic wet discs
Oil capacity:	150 qts 142.0 L
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.

Speeds

Speeds
18.4-38 tires

Capacity

Capacity Fuel:214 gal
810.0 L
Hydraulic system:37.5 gal
141.9 L

Hydraulics

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

Tractor hitch

Tractor hitch Rear Type:III/IIIN
Control:lower-link draft sensing
Rear lift:9260 lbs
4200 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent*Optional
Clutch:hydraulic wet disc
Rear RPM:1000 (1.75)

Dimensions & Tires

Dimensions & Tires Wheelbase:125 inches
317 cm
Weight:29320 to 30270 pounds
Front tire:18.4-38
Rear tire:18.4-38
Full dimensions and tires ...

1982 - 1988

8050 Series

Four-wheel Drive (4WD) tractor

John Deere 8650 Tires

John Deere 8650 Tires
Ag front:	18.4-38
Ag rear:	18.4-38
Ag front:	24.5-32
	24.5R32
	30.5-32
	30.5R32
	20.8-34
	23.1-34
	20.8-38
Ag rear:	24.5-32
	24.5R32
	30.5-32
	30.5R32
	20.8-34
	23.1-34
	20.8-38

Dimensions

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

John Deere 8650 attachments

John Deere 8650 attachments blade Attachment details ...

1982 - 1988

8050 Series

Four-wheel Drive (4WD) tractor

Blade

Blade
Type:	front-mount John Deere 864
Width:	144 inches 365 cm
Height:	38 inches 96 cm
Lift height:	20 inches 50 cm
Angle:	18°
Cut depth:	6 inches 15 cm
Lift type:	hydraulic
Angle type:	manual

Blade

Blade
Type:	front-mount John Deere 865
Width:	144 inches 365 cm
Height:	38 inches 96 cm
Lift height:	20 inches 50 cm
Angle:	18°
Cut depth:	6 inches 15 cm
Lift type:	hydraulic
Angle type:	hydraulic

8650 Serial Numbers

8650 Serial Numbers Location:Serial number plate on the rear of the tractor.
1982:1500
1983:3000
1984:5001
1985:7001
1986:8001
1987:8501
1988:9001

how to read serial numbers...