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Years in Production / 1983–1988

John Deere

4050

Explore the specifications, hardware, and original references for the John Deere 4050.

Generic tractor; no model photo available
No photo

130hp

Source index power

MFWD Optional

Drive

1983–1988

Production years

John Deere

Manufacturer

4050 / 01

At a glance

Overview

1983 - 1988

50 Series

Row-Crop tractor

Production

Row-Crop tractor

Built in Waterloo, Iowa, USA

Manufacturer
John Deere
Original Price
$38,9311983 Quad-Range ROPS 2WD
Original Price
$58,6901983 Power Shift Cab 4WD

Mechanical

Two- or four-wheel drive

Power steering

Hydrostatic wet disc brakes

Sound-Gard cab standard with air-conditioning. Optional four-post Roll-Gard ROPS.

Final Drives
inboard planetary
Differential Lock
hydraulic rear

Capacity

Fuel
46 gal174.1 L
Hydraulic System
10.5 gal (2WD Power Shift)39.7 L
Hydraulic System
13.5 gal (4WD Power Shift)51.1 L
Hydraulic System
16.0 gal (Quad-Range)60.6 L

Hydraulics

Type
closed center
Capacity
10.5 gal (2WD Power Shift)39.7 L
Capacity
13.5 gal (4WD Power Shift)51.1 L
Capacity
16.0 gal (Quad-Range)60.6 L
Pressure
2277 psi157.0 bar
Valves
2 to 3
Pump Flow
26.5 gpm100.3 lpm

Hitch

Rear Type
II/I
Control
lower-link draft sensing
Rear Lift
6,294 lbs2854 kg
Rear Lift
7,418 lbsOptOptional3364 kg

Pto

Rear Pto
independent
Clutch
hydraulic wet disc
Rear Type
540/1000 (1.375)
Engine Rpm
540@2200
Engine Rpm
1000@2200

Serial Numbers

FAQ: How to read a serial number table.

1983
001000
1984
003501
1985
005001
1986
006501
1987
007001
1988
007501

Electrical

Ground
negative
Charging System
alternator
Charging Amps
72
Charging Amps
90 (with Sound-Gard cab)
Batteries
2
Battery Volts
6
Battery Volts
12 OptOptional

4050 / 02

Under the hood

Engine Detail (Option 1)

John Deere

diesel

6-cylinder

liquid-cooled

Displacement
466 ci7.6 L
Bore Stroke
4.56x4.75 inches116 x 121 mm
Power
130 hp96.9 kW
Air Cleaner
dry
Compression Ratio
17.0:1
Rated Rpm
2200
Firing Order
1-5-3-6-2-4
Starter Volts
12
Oil Capacity
18 qts17.0 L
Coolant Capacity
21 qts19.9 L
Fuel Type
diesel
Cylinders
6
Cooling
liquid-cooled

Engine Detail (Option 2)

John Deere

turbocharged diesel

6-cylinder

liquid-cooled

The 5.9-liter (359) engine was used in European-market 4050 tractors and appreared on North American models just after the start of the 1986 model year, tractor serial number 006509.

Displacement
359 ci5.9 L
Bore Stroke
4.19x4.33 inches106 x 110 mm
Compression Ratio
17.8:1
Rated Rpm
2200
Cylinders
6
Cooling
liquid-cooled

Engine Options

John Deere 7.6L 6-cyl diesel

John Deere 5.9L 6-cyl diesel

4050 / 03

Gears & controls

Transmission (Option 1)

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.

Transmission
John Deere Quad-Range
Transmission Type
partial power shift
Gears
16 forward and 6 reverse
Clutch
Perma-Clutch wet disc
Oil Capacity
64 qts60.6 L
Speeds Description
With 18.4-38 rear tires

Transmission (Option 2)

Optional transmission. Full (clutchless) power shift can be made between gears, forward and reverse.

Transmission
John Deere Power Shift
Transmission Type
full power shift
Gears
15 forward and 4 reverse
Clutch
Perma-Clutch wet disc
Oil Capacity
42 qts (2WD)39.7 L
Oil Capacity
54 qts (4WD)51.1 L
Speeds Description
With 18.4-38 rear tires.

Transmission Options

16-speed partial power shift

15-speed full power shift

4050 / 04

Size. Stance. Footprint.

Dimensions

Length
164.1 in416 cm
Width
96 in243 cm
Height
114.5 in290 cm
Wheelbase
105.3 in267 cm
Ground clearance
15.75 in40 cm

Dimensions And Tires

Wheelbase
106.7 inches (2WD)271 cm
Wheelbase
105.3 inches (4WD)267 cm
Weight
11098 to 12720 pounds
Front Tire
10.00-16
2wd Rear Tire
18.4-38

Serial Number Location

Serial number on the rear of the transmission case

Tires And Tracks

2wd Standard Tires Ag
Front: 10.00-16. Rear: 18.4-38
4wd Standard Tires Ag
Front: 14.9-26. Rear: 18.4-38

See it in action

Videos

Watch John Deere 4050 videos from their original YouTube creators.

1984 John Deere 4050 Tractor Walk Around & Operational Video $49,900

Video by DaporeBrothersLLC

Watch on YouTube ↗

4050 / 06

Tests (NTTL)

Tractor Tests

NTTL 1457: 466 diesel Power Shift 2WD

NTTL 1474: 466 diesel Quad-Range 2WD

NTTL 1590: 359 diesel Quad-Rang 2WD

NTTL 1591: 359 diesel Power Shift 2WD

Nebraska Tractor Test 1457

466 diesel Power Shift 2WDOctober 12 - November 11, 1982

PTO performance

Drawbar performance

Gear 10 used for power test.

Gear 4 used for pull test.

Id
1457
Power At Rated Engine Speed
100.95 hp75.3 kW
Fuel Use
6.7 gal/hour25.4 l/hour
Max Power
83.95 hp62.6 kW
Max Pull
11,058 lbs5015 kg

Nebraska Tractor Test 1474

466 diesel Quad-Range 2WDApril 1 - 19, 1983

PTO performance

Drawbar performance

Id
1474
Power At Rated Engine Speed
101.49 hp75.7 kW
Fuel Use
6.7 gal/hour25.4 l/hour
Max Power
90.38 hp67.4 kW
Max Pull
10,331 lbs4686 kg

Nebraska Tractor Test 1590

359 diesel Quad-Rang 2WDApril 1 - 9, 1986

PTO performance

Drawbar performance

Id
1590
Power At Rated Engine Speed
105.89 hp79.0 kW
Fuel Use
6.1 gal/hour23.1 l/hour
Fuel Use
6.2 gal/hour23.5 l/hour
Max Power
94.99 hp70.8 kW
Max Pull
11,381 lbs5162 kg

Nebraska Tractor Test 1591

359 diesel Power Shift 2WDApril 1 - 16, 1986

PTO performance

Drawbar performance

Gear 10 used for power test.

Gear 4 used for pull test.

Id
1591
Power At Rated Engine Speed
105.69 hp78.8 kW
Fuel Use
6.1 gal/hour23.1 l/hour
Fuel Use
6.0 gal/hour22.7 l/hour
Max Power
88.28 hp65.8 kW
Max Pull
11,378 lbs5161 kg