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John Deere 4650

John Deere 4650 tractor
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The John Deere 4650 is a row-crop tractor produced from 1983 to 1988 as part of the 50 Series. It was built in Waterloo, Iowa, USA. The tractor features a John Deere 7.6L 6-cylinder intercooled turbocharged diesel engine producing 187.7 hp. Transmission options include a 16-speed partial power shift Quad-Range and a 15-speed full power shift. It offers two- or four-wheel drive with hydraulic wet disc brakes and a Sound-Gard cab standard. The tractor has a fuel capacity of 102 gallons and a hydraulic system capacity varying by transmission type. It includes a category III rear hitch with 8,475 lbs lift capacity and an independent rear PTO rated at 1000 RPM. Dimensions vary between 2WD and 4WD models, with operating weights up to 18,585 lbs. The 4650 supports various tire sizes and has electrical systems with 6 or optional 12 volts. Attachments include a 280 Loader with detailed lift and breakout capacities.
John Deere 4650tractorspecificationsenginetransmissiondimensionshydraulicsattachmentsfarm tractor
Power187 hp
Founded1983 - 1988
Model4650

Technical Specifications

Detailed specifications and technical data for John Deere 4650

Power

Engine power:187.7 hp (140.0 kW)
PTO (tested):165.70 hp (123.6 kW)
PTO (claimed):165 hp (123.0 kW)
Drawbar (tested):142.31 hp (106.1 kW)
Drawbar (claimed):137 hp (102.2 kW)

Tires

Ag rear:16.9-38, 18.4-38, 18.4R38, 20.8R38, 18.4-42, 18.4R42
2WD Standard tires (ag):Front: 11.00-16, Rear: 20.8-38
4WD Standard tires (ag):Front: 18.4-26, Rear: 20.8-38

Engine

Type:intercooled turbocharged diesel
Cooling:liquid-cooled
Cylinders:6-cylinder
Bore/Stroke:4.56x4.75 inches (116 x 121 mm)
Displacement:466 ci (7.6 L)
Manufacturer:John Deere

Capacity

Fuel:102 gal (386.1 L)
Hydraulic system:18.6 gal (2WD Power Shift) (70.4 L), 21.6 gal (4WD Power Shift) (81.8 L), 26.9 gal (Quad-Range) (101.8 L)

Dimensions

Width:118 inches (standard axle) (299 cm), 96 inches (optional axle) (243 cm), 108 inches (optional axle) (274 cm)
Height:117.8 inches (299 cm)
Length:179.7 inches (2WD) (456 cm), 184.8 inches (4WD) (469 cm)
2WD Wheelbase:118.5 inches (300 cm)
4WD Wheelbase:117.1 inches (297 cm)
Shipping weight:16,685 lbs (7568 kg)
Ground clearance:14.92 inches (37 cm)
Operating weight:18,585 lbs (2WD Power Shift) (8430 kg)
Rack-and-pinion rear axle:3.94 by 96 inches (100 by 2438 mm), 3.94 by 108 inches (100 by 2743 mm), 3.94 by 118 inches (100 by 2997 mm)

Electrical

Ground:negative
Batteries:2
Battery volts:6, 12 Optional
Charging amps:72, 90 (with Sound-Gard cab)
Charging system:alternator

Hydraulics

Type:closed center
Valves:2 or 3
Capacity:18.6 gal (2WD Power Shift) (70.4 L), 21.6 gal (4WD Power Shift) (81.8 L), 26.9 gal (Quad-Range) (101.8 L)
Pressure:2277 psi (157.0 bar)
Pump flow:29.5 gpm (111.7 lpm)

Mechanical

Cab:Sound-Gard cab standard. Optional four-post Roll-Gard ROPS.
Drive:Two- or four-wheel drive
Brakes:Hydraulic wet disc brakes
Final drives:inboard planetary
Power steering:Yes
Differential lock:hydraulic rear

Production

Type:Row-Crop tractor
Series:50 Series
Built in:Waterloo, Iowa, USA
Original price:$54,763 (1983 Quad-Range ROPS 2WD), $76,006 (1983 Power Shift Cab 4WD)
Years produced:1983 - 1988

Attachments

Weight:2795 lbs (1267 kg)
Dump angle:44°
Dump reach:26 inches (66 cm)
Bucket width:85 inches (215 cm), 97 inches (246 cm)
Boom cylinder:3.5 inches (8 cm)
Height at pin:178 inches (452 cm)
Breakout force:5126 lbs (2325 kg)
Rollback angle:41°
Bucket cylinder:3.125 inches (7 cm)
Clearance level:173 inches (439 cm)
Clearance dumped:152 inches (386 cm)
Front-end loader:280 Loader
Lift capacity (full at pin):3718 lbs (1686 kg)

Transmission

Options:16-speed partial power shift, 15-speed full power shift

Quad-Range

Type: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 wet disc
Oil capacity:107.6 qts (101.8 L)

Power Shift

Type:full power shift
Gears:15 forward and 4 reverse
Notes:Optional transmission. Full (clutchless) power shift can be made between gears, forward and reverse.
Clutch:Perma-Clutch wet disc
Oil capacity:74.4 qts (2WD) (70.4 L), 86.4 qts (4WD) (81.8 L)

Tractor hitch

Control:lower-link draft sensing
Rear Type:III
Rear lift capacity:8,475 lbs (3844 kg)

Serial Numbers

1983:1000
1984:7001
1985:10001
1986:12501
1987:14001
1988:15501
1989:17501

Power Take-off (PTO)

Clutch:hydraulic wet disc
Rear PTO:independent
Engine RPM:1000@2200
Rear PTO Type:1000