John Deere 1050

The John Deere 1050, produced from 1980 to 1989, is a highly regarded compact utility tractor known for its reliability and versatility. This workhorse, manufactured by Yanmar and distributed by John Deere, features a potent 37 horsepower diesel engine, making it suitable for various agricultural tasks. Its flexible transmission options, including 4×2 and 4×4 configurations, along with manual steering and dependable braking systems, ensure smooth operation. The tractor’s two-post ROPS (Roll-Over Protective Structure) cab prioritizes operator safety. With attachment options like a mower deck, snowblower, blade, loader, and backhoe, the John Deere 1050 remains a popular choice for a wide range of farming and landscaping applications.

John Deere 1050 Specs
Production Years1980 – 1989
Series50 Compact Series
TypeCompact Utility Tractor
ManufacturerYanmar (Factory
DistributorJohn Deere
Original Prices$10,415 (1983), $15,000 (1989)
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)
Mechanical
Chassis4×2 2WD, 4×4 MFWD 4WD
SteeringManual
BrakesDifferential mechanical internal expanding shoe
CabTwo-post ROPS
Engine Details
ManufacturerYanmar
Fuel TypeTurbocharged Diesel
Configuration3-cylinder, liquid-cooled
Displacement105 cubic inches (1.7 L)
Bore/Stroke3.54×3.54 inches (90 x 90 mm)
Power (Gross)37 hp (27.6 kW)
Air CleanerDual paper elements
Compression Ratio20.4:1
Rated RPM2,400
Starter Voltage12V
Oil Capacity7 quarts (6.6 L)
Coolant Capacity6.5 quarts (6.2 L)
Transmission
TypeSliding gear
Gears8 forward and 2 reverse
Clutch255mm mechanical dry disc
Oil Capacity28.5 quarts (27.0 L)
Capacity
Fuel Tank11 gallons (41.6 L)
Hydraulic System6.875 gallons (26.0 L)
Hydraulics
TypeOpen center
Capacity6.875 gallons (26.0 L)
Pressure2030 psi (140.0 bar)
Pump Flow7.5 gpm (28.4 lpm)
Tractor Hitch
Rear TypeI
ControlMechanical center-link depth sensing
Power Take-off (PTO)
Rear PTOLive
Rear RPM540
Engine RPM540 @ 2260
Serial Numbers
19801000
19815280
19826572
19839001
198411006
198514001
198617001
198719501
198821479
Final23734 (Location
Tires
Ag Front6.00-16
Ag Rear13.6-28
Dimensions
Wheelbase68.9 inches (175 cm)
Length122 inches (309 cm)
Width65 inches (165 cm)
2WD Height (Hood)55.1 inches (139 cm)
4WD Height (Hood)54 inches (137 cm)
Front Tread49 inches (124 cm)
Rear Tread51 to 75 inches (129 to 190 cm)
Weight
2WD Shipping2,933 lbs (1,330 kg)
4WD Shipping3,142 lbs (1,425 kg)
4WD Operating3,400 lbs (1,542 kg)
Ballasted4,140 lbs (1,877 kg)
Attachment 72″ Mower Deck
TypeMid-mount John Deere 72
Blades3-blade
Cutting Width72 inches (182 cm)
Weight525 lbs (238 kg)
Overall Width84 inches (213 cm)
Attachment Snowblower
TypeFront-mount John Deere 666
StageTwo-stage
Clearing Width66 inches (167 cm)
Clearing Height28 inches (71 cm)
Weight612 lbs (277 kg)
Attachment Blade
TypeFront-mount John Deere 423
Width72 inches (182 cm)
Height24 inches (60 cm)
Lift Height14.5 inches (36 cm)
Angle27°
Weight405 lbs (183 kg)
Lift TypeHydraulic
Angle TypeManual or Hydraulic*
Attachment Front-End Loader (John Deere 75 Loader)
Loader Weight833 lbs (377 kg)
Height (to Pin)92 inches (233 cm)
Clearance, Dumped Bucket75 inches (190 cm)
Dump Reach24 inches (60 cm)
Dump Angle40°
Reach at Ground55 inches (139 cm)
Breakout Force (at Pin)1,710 lbs (775 kg)
Lift to Full Height (at Pin)950 lbs (430 kg)
Bucket Width53 inches (134 cm) or 61 inches (154 cm)
Raise Time to Height4.1 s
Bucket Dump Time4.5 s
Lowering Time2.5 s
Rollback Time2.8 s
Attachment Front-End Loader (John Deere 80 Loader)
Height (to Pin)93.5 inches (237 cm)
Clearance, Dumped Bucket75.2 inches (191 cm)
Dump Reach23.8 inches (60 cm)
Dump Angle40°
Reach at Ground53.2 inches (135 cm)
Rollback at Ground21°
Breakout Force (Lift)1,800 lbs (816 kg)
Breakout Force (Bucket)2,040 lbs (925 kg)
Lift to Full Height (at Pin)910 lbs (412 kg)
Lift to 1.5m (at Pin)1,125 lbs (510 kg)
Bucket Width53 inches (134 cm)
Raise Time to Height4.1 s
Bucket Dump Time4.5 s
Lowering Time2.5 s
Rollback Time2.8 s
Attachment Backhoe (John Deere 8A Backhoe)
Backhoe TypeJohn Deere 8A Backhoe
Weight950 lbs (430 kg)
2-Foot Flat Digging Depth102 inches (259 cm)
Reach from Pivot133 inches (337 cm)
Loading Height82 inches (208 cm)
Bucket Force3,200 lbs (1,451 kg)
Attachment Backhoe (John Deere 1550 Backhoe)
Backhoe TypeJohn Deere 1550 Backhoe
Weight1,300 lbs (589 kg)
Transport Height68 inches (172 cm)
Digging Depth93 inches (236 cm)
Reach from Pivot131 inches (332 cm)
Loading Height65.5 inches (166 cm)
Bucket Rotation180°
Swing Arc180°
Bucket Force3,107 lbs (1,409 kg)
Dipperstick Force1,470 lbs (666 kg)
John Deere 1050 Overview

The John Deere 1050, a compact utility tractor produced from 1980 to 1989, is part of the 50 Compact Series and boasts a reputation for reliability and versatility. Manufactured by Yanmar in Japan and distributed by John Deere, this compact workhorse was designed to meet the needs of a wide range of agricultural tasks.

One of the notable features of the John Deere 1050 is its power. Equipped with a Yanmar 3T90T turbocharged diesel engine, this tractor delivers a gross engine power of 37 horsepower (27.6 kW), making it capable of handling various farming operations with ease. The engine’s 3-cylinder, liquid-cooled design, with a displacement of 105 cubic inches (1.7 L), ensures efficient and dependable performance.

When it comes to transmission, the 1050 offers a sliding gear type with 8 forward and 2 reverse gears. Its 255mm mechanical dry disc clutch provides smooth operation and control. With a fuel tank capacity of 11 gallons (41.6 L) and a hydraulic system capacity of 6.875 gallons (26.0 L), this tractor is well-equipped for extended work hours without frequent refueling.

Hydraulics play a crucial role in the functionality of the 1050, with an open-center hydraulic system that can operate at a pressure of 2030 psi (140.0 bar) and a pump flow rate of 7.5 gpm (28.4 lpm). This ensures efficient power delivery to various attachments and implements.

The tractor’s versatility is further enhanced by its attachment options. Owners can choose from a 72-inch mid-mount mower deck, a 66-inch snowblower, a 72-inch front-mount blade, a front-end loader (with options like the John Deere 75 or 80 Loader), and even a backhoe (with choices like the John Deere 8A or 1550 Backhoe). These attachments make the 1050 suitable for tasks ranging from mowing and snow removal to grading and digging.

In terms of safety, the John Deere 1050 is equipped with a two-post ROPS (Roll-Over Protective Structure) cab, ensuring the operator’s protection in case of accidents or rollovers. This safety feature is particularly important when working in challenging conditions or on uneven terrain.

The mechanical aspects of the 1050 are equally impressive, with options for both 4×2 2WD and 4×4 MFWD 4WD configurations, manual steering for precise control, and differential mechanical internal expanding shoe brakes for reliable stopping power.

In conclusion, the John Deere 1050 is a versatile and dependable compact utility tractor that has earned its reputation in the agricultural world. With robust power, a variety of attachment options, and a strong focus on operator safety, it remains a trusted choice for farmers and enthusiasts looking to tackle a diverse range of tasks with efficiency and confidence.

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