John Deere 1120

Last Updated: June 2024

Overview

The John Deere 1120, produced from 1967 to 1975, is a 2WD utility tractor developed for a variety of tasks. Powered by a 2.7L three-cylinder diesel engine, it delivers a gross power output of 53 hp with a rated RPM of 2500 and 123 lb-ft of torque at 1350 RPM. The tractor comes equipped with a liquid-cooled system, ensuring optimal temperature regulation during operation. With both manual and optional power steering, operators have the flexibility to choose based on preference and requirements. For dealing with demanding tasks, the John Deere 1120 offers a versatile transmission system with 8 forward and 4 reverse gears or an optional 16 forward and 8 reverse gears, which can be partially synchronized or utilize a two-speed power shift mechanism. The agricultural type tires, an open operator station, and an efficient hydraulic system underscore its utility-focused design. The tractor's three-point hitch Type II/I comes with a lift capacity at the ends of 3,570 lbs, while the single rear PTO operates at 540 RPM. Weighing 5,556 lbs, the JD 1120 spans 135 inches in length, 66.1 inches in width, and features a wheelbase of 80.7 inches, catering to a solid balance of maneuverability and stability.
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Key Specifications

Category: Utility

Power Output: 53

Transmission: Partially synchronized/Two-speed power shift

Drive Type: 2WD

Operating Weight: 5556

Fuel Type: Diesel

John Deere 1120 vs. Similar Tractors

Power Output
Average
Greater than 51% of similar tractors.
Hitch Capacity
Average
Greater than 64% of similar tractors.
Operating Weight
Average
Greater than 46% of similar tractors.

Technical Specifications

Engine

Manufacturer
John Deere
Model
-
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Natural aspirated
Cylinders
3
Displacement (ci)
164.5
Bore (in)
4.02
Stroke (in)
4.33
Rated RPM
2500
Power Output (hp)
53

Transmission

Type
Partially synchronized/Two-speed power shift
Forward Gears
16
Reverse Gears
8
Total Gears
24

Dimensions

Length (in)
135
Width (in)
66.1
Height (in)
90.9 (Height (ROPS)), 83.7 (Height (exhaust))
Operating Weight (lb)
5556

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
540
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x2 2WD
Drive Type
2WD
Steering Type
Manual/Power(Optional)
Coolant Capacity (qts)
11
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
Agriculture
Manufacture - End Year
1975
Hitch Type
Three-Point Hitch
Hitch Category
II/I
Hitch Position
Rear
Hitch Capacity (lb)
3570 (at ends)
Operator Station Type
Open
Starter Type
Electric
Brake Type
-
Hydraulic System Type
Closed center