John Deere 4650 tractor specifications

1983 - 1988

1983 - 1988 50 SeriesRow-Crop tractor

Production

Production Manufacturer:John Deere
Type:Row-Crop tractor
Factory:Waterloo, Iowa, USA
Original price:$54,763 (1983 Quad-Range ROPS 2WD )
Original price:$76,006 (1983 Power Shift Cab 4WD )

John Deere 4650 Power

John Deere 4650 Power Engine:187.7 hp
140.0 kW
Drawbar (claimed):137 hp
102.2 kW
PTO (claimed):165 hp
123.0 kW
Drawbar (tested):142.31 hp
106.1 kW
PTO (tested):165.70 hp
123.6 kW
power test details ...

1983 - 1988

50 Series

Row-Crop tractor

Nebraska Tractor Test 1460

Nebraska Tractor Test 1460
Diesel Power Shift 2WD October 9 - 28, 1982 Link: Nebraska Tractor Test 1460 file
PTO performance
Power at rated engine speed:	165.52 hp 123.4 kW
Fuel use:	9.8 gal/hour 37.1 l/hour
Drawbar performance
Max power:	137.31 hp 102.4 kW
Fuel use:	9.6 gal/hour 36.3 l/hour
Gear 10 used for power test.
Max pull:	16,746 lbs 7595 kg
Gear 5 used for pull test.

Nebraska Tractor Test 1477

Nebraska Tractor Test 1477
Diesel Quad-Range 2WD April 7 - 26, 1983 Link: Nebraska Tractor Test 1477 file
PTO performance
Power at rated engine speed:	165.70 hp 123.6 kW
Fuel use:	9.8 gal/hour 37.1 l/hour
Drawbar performance
Max power:	142.31 hp 106.1 kW
Fuel use:	9.5 gal/hour 36.0 l/hour
Max pull:	16,814 lbs 7626 kg

John Deere 4650 Engine

John Deere 4650 Engine John Deere 7.6L 6-cyl diesel Engine details ...

1983 - 1988

50 Series

Row-Crop tractor

Engine Detail

Engine Detail
John Deere
intercooled turbocharged diesel
6-cylinder
liquid-cooled
Displacement:	466 ci 7.6 L
Bore/Stroke:	4.56x4.75 inches 116 x 121 mm
Power:	187.7 hp 140.0 kW
Air cleaner:	dry
Compression:	15.8:1
Rated RPM:	2200
Firing order:	1-5-3-6-2-4
Starter volts:	12
Oil capacity:	21 qts 19.9 L
Coolant capacity:	32 qts 30.3 L

Mechanical

Mechanical Chassis:4x2 2WD
4x4 MFWD 4WD
Final drives:inboard planetary
Differential lock:hydraulic rear
Steering:power
Brakes:hydraulic wet disc
Cab:Sound-Gard cab standard. Optional four-post Roll-Gard ROPS.
Transmissions:16-speed partial power shift
15-speed full power shift
Transmission details ...

1983 - 1988

50 Series

Row-Crop tractor

Transmissions overview

Transmissions overview
16-speed partial power shift
15-speed full power shift

Transmission

Transmission
Transmission:	John Deere Quad-Range
Type:	partial power shift
Gears:	16 forward and 6 reverse
Clutch:	Perma-Clutch wet disc
Oil capacity:	107.6 qts 101.8 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
20.8-38 rear tires.

Transmission

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

Speeds

Speeds
20.8-38 rear tires.

Capacity

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

Hydraulics

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

Tractor hitch

Tractor hitch Rear Type:III
Control:lower-link draft sensing
Rear lift:8,475 lbs
3844 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Clutch:hydraulic wet disc
Rear RPM:1000
Engine RPM:1000@2200

Dimensions & Tires

Dimensions & Tires 2WD Wheelbase:118.5 inches
300 cm
4WD Wheelbase:117.1 inches
297 cm
Weight:16685 to 18585 pounds
Front tire:11.00-16
2WD Rear tire:20.8-38
Full dimensions and tires ...

1983 - 1988

50 Series

Row-Crop tractor

John Deere 4650 Tires

John Deere 4650 Tires
2WD Standard tires (ag):	Front: 11.00-16. Rear: 20.8-38
4WD Standard tires (ag):	Front: 18.4-26. Rear: 20.8-38
Ag rear:	16.9-38
	18.4-38
	18.4R38
	20.8R38
	18.4-42
	18.4R42

Dimensions

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

John Deere 4650 attachments

John Deere 4650 attachments front-end loader Attachment details ...

1983 - 1988

50 Series

Row-Crop tractor

John Deere 280 Loader

John Deere 280 Loader
Loader weight:	2795 lbs 1267 kg
Height (to pin):	178 inches 452 cm
Clearance, dumped bucket:	152 inches 386 cm
Dump reach:	26 inches 66 cm
Dump angle:	44°
Clearance, level bucket:	173 inches 439 cm
Rollback angle:	41°
Breakout force (lift):	5126 lbs 2325 kg
Lift to full height (at pin):	3718 lbs 1686 kg
Bucket width:	85 inches 215 cm
	97 inches 246 cm

4650 Serial Numbers

4650 Serial Numbers Location:Differential on rear of tractor.
photo of 4650 serial number
1983:1000
1984:7001
1985:10001
1986:12501
1987:14001
1988:15501
1989:17501

how to read serial numbers...