John Deere 1050

The John Deere 1050 is a tractor produced by John Deere. It is equipped with a 105 ci 1.7 L engine. The rated power output is 37 hp 27.6 kW. Transmission: 8 forward and 2 reverse. Operating weight: 1300 lbs 589 kg.

Overview

	1980 - 1989 50 Compact SeriesCompact Utility tractorYanmar built
1980 - 1989
50 Compact Series
Compact Utility tractor
Yanmar built

1980 - 1989
50 Compact Series
Compact Utility tractor
Yanmar built

Production
Distributor	John Deere
Manufacturer	Yanmar
Compact Utility tractor
Built in Japan
Original price	$10,415 (1983 )
	$15,000 (1989 )

John Deere 1050 Engine
Yanmar 1.7L 3-cyl diesel
Engine details ...

John Deere 1050 Transmission
8-speed sliding gear
Transmission details ...

John Deere 1050 Power
Engine (gross)	37 hp 27.6 kW
Drawbar (claimed)	28 hp 20.9 kW
PTO (claimed)	33 hp 24.6 kW
Drawbar (tested)	27.25 hp 20.3 kW
PTO (tested)	33.41 hp 24.9 kW
Performance test details ...

Mechanical
Two- or four-wheel drive
Manual steering
Differential mechanical internal expanding shoe brakes
Two-post ROPS.

Capacity
Fuel	11 gal 41.6 L
Hydraulic system	6.875 gal 26.0 L

Hydraulics
Type	open center
Capacity	6.875 gal 26.0 L
Pressure	2030 psi 140.0 bar
Pump flow	7.5 gpm 28.4 lpm

Tractor hitch
Rear Type	I
Control	mechanical center-link depth sensing

Power Take-off (PTO)
Rear PTO	live *Two-stage foot clutch.
Rear PTO Type	540 (1.375)
Engine RPM	540@2260

Dimensions & Tires
Wheelbase	68.9 inches 175 cm
Weight	2933 to 3400 pounds
Front tire	6.00-16
Rear tire	13.6-28
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

References
Consumer Products Price List published in 1983, by John Deere
Grounds Care Equipment Purchasing Guide published in 1983, by John Deere
Compact Utility/Utility Tractors Product Information Handbook published in 1983, by John Deere
Operator's Manual 850, 950 and 1050 Tractors (OMRW19870) published in 1984
John Deere tractors 22 to 50 HP published in 1980
Compact Utility Diesel Tractors 14.5 to 40 PTO hp published in 1982, by John Deere
Diesel Tractors 14.5 to 60 PTO hp published in 1984, by John Deere
Mechanical Front-Wheel Drive published in 1984, by John Deere

Engine

	1980 - 1989 50 Compact SeriesCompact Utility tractorYanmar built
1980 - 1989
50 Compact Series
Compact Utility tractor
Yanmar built

1980 - 1989
50 Compact Series
Compact Utility tractor
Yanmar built

Engine Detail — 105 ci / 1.7 L Diesel

Manufacturer	Yanmar 3T90T
Configuration	turbocharged diesel, 3-cylinder, liquid-cooled
Displacement	105 ci 1.7 L
Bore/Stroke	3.54x3.54 inches 90 x 90 mm
Power (gross)	37 hp 27.6 kW
Air cleaner	dual paper elements
Compression	20.4:1
Rated RPM	2400
Starter volts	12
Oil capacity	7 qts 6.6 L
Coolant capacity	6.5 qts 6.2 L

Transmission

	1980 - 1989 50 Compact SeriesCompact Utility tractorYanmar built
1980 - 1989
50 Compact Series
Compact Utility tractor
Yanmar built

1980 - 1989
50 Compact Series
Compact Utility tractor
Yanmar built

Transmission — 8 forward and 2 reverse sliding gear

Type	sliding gear
Gears	8 forward and 2 reverse
Clutch	255mm mechanical dry disc
Oil capacity	28.5 qts 27.0 L
With 13.6-28 rear tires.

Dimensions

	1980 - 1989 50 Compact SeriesCompact Utility tractorYanmar built
1980 - 1989
50 Compact Series
Compact Utility tractor
Yanmar built

1980 - 1989
50 Compact Series
Compact Utility tractor
Yanmar built

John Deere 1050 Tires
Ag front	6.00-16
Ag rear	13.6-28

Dimensions
Wheelbase	68.9 inches 175 cm
Length	122 inches 309 cm
Width	65 inches 165 cm
2WD Height (hood)	55.1 inches 139 cm
4WD Height (hood)	54 inches 137 cm
Front tread	49 inches 124 cm
Rear tread	51 to 75 inches 129 to 190 cm

John Deere 1050 Weight
2WD Shipping	2933 lbs 1330 kg
4WD Shipping	3142 lbs 1425 kg
4WD Operating	3400 lbs 1542 kg
Ballasted	4140 lbs 1877 kg

Tests

	1980 - 1989 50 Compact SeriesCompact Utility tractorYanmar built
1980 - 1989
50 Compact Series
Compact Utility tractor
Yanmar built

1980 - 1989
50 Compact Series
Compact Utility tractor
Yanmar built

Nebraska Tractor Test 1327
Diesel 8-speed 4WD October 8, 1979 - October 12, 1978 Link: Nebraska Tractor Test 1327 file
PTO performance
Power at rated engine speed	33.41 hp 24.9 kW
Fuel use	2.2 gal/hour 8.3 l/hour
Power at rated PTO speed	33.42 hp 24.9 kW
Fuel use	2.2 gal/hour 8.3 l/hour
Drawbar performance
Max power	27.25 hp 20.3 kW
Fuel use	2.2 gal/hour 8.3 l/hour
Gear 6 used for power test.
Max pull	3,466 lbs 1572 kg
Gear 4 used for pull test.

Attachments

	1980 - 1989 50 Compact SeriesCompact Utility tractorYanmar built
1980 - 1989
50 Compact Series
Compact Utility tractor
Yanmar built

1980 - 1989
50 Compact Series
Compact Utility tractor
Yanmar built

Attachment overview
72" mid-mount mower deck
Snowblower
Blade
John Deere 75 loader
John Deere 80 loader
Backhoe

72" Mower deck
Type	mid-mount John Deere 72
	3-blade
Cutting width	72 inches 182 cm
Weight	525 lbs 238 kg
Overall width	84 inches 213 cm

John Deere 8A Backhoe
Backhoe type	John Deere 8A Backhoe
Weight	950 lbs 430 kg
2-Foot flat digging depth	102 inches 259 cm
Reach from pivot	133 inches 337 cm
Loading height	82 inches 208 cm
Bucket force	3,200 lbs 1451 kg

John Deere 1550 Backhoe
Backhoe type	John Deere 1550 Backhoe
Weight	1300 lbs 589 kg
Transport height	68 inches 172 cm
Digging depth	93 inches 236 cm
Reach from pivot	131 inches 332 cm
Loading height	65.5 inches 166 cm
Bucket Rotation	180°
Swing Arc	180°
Bucket force	3107 lbs 1409 kg
Dipperstick force	1470 lbs 666 kg