Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 1120 Specifications

JD 1120 Engine Technical Data

Engine Model ....................... John Deere
Engine Type ....................... 4 cycle, 3-cylinder liquid cooled diesel
Number of Cylinders ....................... 3
Displacement, cu in (L) ....................... 164.5 (2.70)
Engine Bore, in (mm) ....................... 4.02 (102.0)
Engine Stroke, in (mm) ....................... 4.33 (110.0)
Aspiration ....................... Natural
Rated Engine Power, hp (kW) ....................... 51.0 (38.0)
Rated Engine Speed, rpm ....................... 2500
Maximum Torque, Nm (ft-lbs) ....................... 149 (110)
Torque Speed, rpm ....................... 1350
Compression ....................... 16.7:1
Firing Order ....................... 1-2-3
Fuel Tank Capacity, gal (L) ....................... 12.0 (45.4)
Oil Capacity, qts (L) ....................... 6.5 (6.2)
Coolant Capacity, qts (L) ....................... 12.5 (11.5)
Electrical System Rating, Volts ....................... 12
Charging System ....................... Alternator
Alternator Rating, Amps ....................... 33/55

Power Take-Off

PTO Operational Type ....................... Live
PTO Horsepower, hp (kW) ....................... 41.8 (31.0)
PTO Speed, rpm ....................... 540
PTO / Engine Speed, rpm ....................... 540/2400

John Deere 1120 Transmission

Transmission Type (Std) ....................... 8F/4R, Collar shift
Number of Forward Gears ....................... 8
Number of Reverse Gears ....................... 4
Clutch ....................... Dry Disc
Oil Capacity, qts (L) ....................... 58.0 (55.0)
Maximum Speed (Forward), mph (kph) ....................... 16.6 (26.7)
Maximum Speed (Reverse), mph (kph) ....................... 4.9 (7.9)

Transmission Type (Opt) ....................... 16F/8R, Hi-Lo
Number of Forward Gears ....................... 16
Number of Reverse Gears ....................... 8
Service Brake ....................... Wet disc

John Deere 1120 Wheels and Tires

Drive Wheels ....................... 2WD 4x2
Steering Configuration ....................... Front Steer
Steering System ....................... Power
Front Tire Size ....................... 7.50-16
Rear Tire Size ....................... 13.6-36

JD 1120 Hydraulics and Hitch

Hydraulic System Type ....................... Open Center
Implement Pump Type ....................... Gear
Implement Pump Flow, gpm (Lpm) ....................... 12.9 (48.8)
Hydraulic Capacity, gal (L) ....................... 14.5 (54.9)
3-Point Hitch Category ....................... 2/1
Standard Lift Capacity at lift pin, lb (kg) ....................... 3570 (1620)

John Deere 1120 Dimensions and Weight

Wheelbase, in (mm) ....................... 81 (2050)
Length, in (mm) ....................... 135 (3420)
Height, in (mm) ....................... 100 (2540)
Overall Width, in (mm) ....................... 71.3 (1810)
Ground Clearance, in (mm) ....................... 14.6 (370)
Turning Radius, in (mm) ....................... 130.4 (3300)
Weight, lb (kg) ....................... 5550 (2520)

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JOHN DEERE TRACTORS SPECIFICATIONS

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JOHN DEERE TRACTORS ATTACHMENTS
1023E 2025R 2210 2520 3032E
3046R 3520 4066R 4105 4200
4320 4400 4520 4600 4720
430 420 455 X300 X350
X485 X500 X590 X700 X738

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JOHN DEERE FRONT END LOADERS

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JOHN DEERE TRACTORS MAINTENANCE

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JOHN DEERE TRACTORS TROUBLESHOOTING
2640 3040 3310 3650 4100
5050D 5090R 5410 6105R 7200R
E130 L111 LA110 LT155 X300R

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