All 88 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production
Manufacturer
John Deere
(no label)
Row-Crop tractor
(no label)
Built in Waterloo, Iowa, USA
Original price
$46,316 (1982 Quad-Range ROPS 2WD )
Original price
$53,123 (1982 Power Shift Cab 2WD )
Engine
(no label)
John Deere 7.6L 6-cyl diesel
Transmission
(no label)
16-speed partial power shift
(no label)
8-speed full power shift
Power
PTO (claimed)
155 hp | 115.6 kW
Drawbar (tested)
132.44 hp | 98.8 kW
PTO (tested)
156.30 hp | 116.6 kW
Mechanical
Drive
4x2 2WD
Drive
4x4 HFWD 4WD
Differential lock
pedal-actuated hydraulic
Steering
hydrostatic power
(no label)
Differential hydraulic wet disc brakes
(no label)
Sound-Gard cab standard.
Capacity
Fuel
83 gal | 314.2 L
Hydraulic system
16.5 gal | 62.5 L
Hydraulics
Type
closed center
Capacity
16.5 gal | 62.5 L
Valves
2 or 3
Pump flow
23 gpm | 87.1 lpm
Hitch
Rear Type
III/IIIN
Rear lift
7328 lbs | 3323 kg
Pto
Rear PTO
independent
Rear PTO Type
1000 (1.75)
Dimensions
Wheelbase
118.5 inches | 300 cm
Weight
14350 to 15700 pounds
Front tire
11.00-16
Rear tire
18.4-38
Serial location
(no label)
Serial number plate on the rear of the 4640, above the PTO shaft.
Electrical
Ground
negative
Charging system
alternator
Batteries
2
Battery volts
6
Engine
Engine detail
(no label)
John Deere
(no label)
turbocharged intercooled diesel
(no label)
6-cylinder
(no label)
liquid-cooled
Displacement
466 ci | 7.6 L
Bore/Stroke
4.5625x4.75 inches | 116 x 121 mm
Pre-heating
ether
Compression
15.5:1
Rated RPM
2200
Idle RPM
800-2400
Operating RPM
1500-2200
Firing order
1-5-3-6-2-4
Starter volts
12
Oil capacity
20 qts | 18.9 L
Coolant capacity (Coolant)
38 qts | 36.0 L
Transmission
Transmission options
(no label)
16-speed partial power shift
(no label)
8-speed full power shift
Transmission
Transmission
John Deere Quad-Range
Type
partial power shift
Gears
16 forward and 6 reverse
(no label)
Four gears (1-4) in four ranges (A-D). Power shift between pairs 1-2 and 3-4 in each range, with synchronized shift between 2-3. Two reverses in ranges A-C. Tractor must be stopped, and clutch used, to shift ranges. Power shift is provided hy a hydraulically-controlled planetary that provides an under-drive to each gear.
Transmission
John Deere PowerShift
Type
full power shift
Gears
8 forward and 4 reverse
(no label)
Clutchless shift-on-the-move power shift between all eight forward and four reverse gears. Inching pedal provided for hooking up implements and other precision work.