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JOHN DEERE WHEEL TRACTORS



John Deere 4050 4WD (North American model, 7.6 L)



Technical Data and Photos




Model: 4050 4WD (North American model, 7.6 L)

Series: 4050 Series

Manufacturer: John Deere

Factory: Waterloo, Iowa, USA

Years of production: 1983 - 1988

Type: Four-wheel drive tractor

Number of axles: 2

Layout: front-engine, four-wheel drive (4WD)


ENGINE

Type: Vertical, in-line, four-stroke diesel engine.
Cooling: water-cooled
Compression ratio: 17.0:1
Firing order: 1-5-3-6-2-4
Number of cylinders: 6
Displacement: 7.6 L (466 cu in)
Bore: 116 mm (4.56 in)
Stroke: 121 mm (4.75 in)
Maximum power: 96.9 kW (130 hp) at 2200 rpm


ELECTRICAL SYSTEM

Alternator: 72 A
Starter: 12 V
Batteries: 2 x 6 V or 2 x 12 V
Ground: negative


TRANSMISSIONS AND MAXIMUM SPEEDS

Quad-Range

Type: partial power shift
Gears: 16 forward and 6 reverse
Clutch: Perma-Clutch wet disc
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.
Oil capacity: 60.6 L (64 qts)
Maximum speed (with 18.4-38 rear tires): 29.4 km/h (18.3 mph)


Power Shift

Type: full power shift
Gears: 15 forward and 4 reverse
Clutch: Perma-Clutch wet disc
Optional transmission. Full (clutchless) power shift can be made between gears, forward and reverse.
Oil capacity: 51.1 L (54 qts)
Maximum speed (with 18.4-38 rear tires): 29.3 km/h (18.2 mph)


BRAKES

Hydrostatic wet disc.


STEERING

Hydrostatic power


HYDRAULIC SYSTEM
Type: Closed center.
Pressure: 157.0 bar (2277 psi)
Valves: 2 to 3
Pump flow: 100.3 L/min (26.5 gpm)
Oil capacity:
With Quad-Range transmission: 60.6 L (16.0 US gal)
With Power Shift transmission: 51.1 L (13.5 US gal)


FLUID CAPACITIES

Engine oil: 17.0 L (18 qts)
Coolant capacity: 19.9 L (21 qts)
Fuel tank: 174 L (46 US gal)


3-POINT HITCH

Rear type: I or II
Rear lift:
Standard: 2854 kg (6,294 lbs)
Optional: 3364 kg (7,418 lbs)
The hydraulics system powers the rear hitch (category I or II) to have a maximum lifting capacity of 3364 kg (7418 lbs).


POWER TAKE-OFF (PTO)

Rear PTO: independent
Rear RPM: 540 / 1000
Engine RPM:
    540 rpm at 2200 engine rpm
    1000 rpm at 2200 engine rpm


DIMENSIONS

Wheelbase: 2670 mm (105.3 in)
Length: 4160 mm (164.1 in)
Height to top of cab: 2900 mm (114.5 in)
Overall width: 2430 mm (96 in)
Overall width - optional long axle: 2870 mm (113 in)


TIRES

Front tires: 16.9-26
Rear tires: 16.4-38 or 18.4-38


John Deere 4050 4WD (North American model, 7.6 L)
John Deere 4050 4WD (North American model, 7.6 L).
Plymouth Dirt Track - tractor tills then pulled the plug.
Location: Plymouth, Wisconsin, USA.
Taken on: 2 June 2018
Size of the photo: 1920 x 1080, 1.29 MB
Author of the photo: Royal Broil
License : (CC BY-SA 2.0)
Changes: The image was extracted from an original photo.
The original photo is under the photo.


John Deere 4050 4WD (North American model, 7.6 L)
John Deere 4050 4WD (North American model, 7.6 L).
Plymouth Dirt Track - tractor tills then pulled the plug.
Location: Plymouth, Wisconsin, USA.
Taken on: 2 June 2018
Size of the photo: 2736 x 1824, 2.19 MB
Author of the photo: Royal Broil
License : (CC BY-SA 2.0)





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