John Deere 1120

The John Deere 1120 is a tractor produced by John Deere. It is equipped with a 164.5 ci 2.7 L engine. The rated power output is 51 hp 38.0 kW. Transmission: 16 forward and 8 reverse. Operating weight: 5557 lbs 2520 kg.

Overview

	1967 - 1975 Utility tractor
1967 - 1975
Utility tractor

Production
Manufacturer	John Deere
Utility tractor
Built in Mannheim, Baden-Württemberg, Germany

John Deere 1120 Engine
John Deere 2.7L 3-cyl diesel
Engine details ...

John Deere 1120 Power
Engine (gross)	53 hp 39.5 kW
Engine (net)	51 hp 38.0 kW
PTO (claimed)	45 hp 33.6 kW

Mechanical
Two-wheel drive
Final drives	planetary
Differential lock	mechanical rear
Steering	manual
Steering	power OptOptional
Hydraulic wet disc brakes
Open operator station. Two-post fixed ROPS available.

Capacity
Fuel	16.5 gal 62.5 L
Hydraulic system	10 gal 37.9 L

Hydraulics
Type	closed center
Capacity	10 gal 37.9 L
Pressure	2250 psi 155.1 bar
Pump flow	12.9 gpm 48.8 lpm

Tractor hitch
Rear Type	II/I
Control	position and draft control
Rear lift	3570 lbs 1619 kg

Power Take-off (PTO)
Rear PTO	live
	independent OptOptional
Rear PTO Type	540/1000 (1.375)
Engine RPM	540@2100
	1000@2100
Front PTO	independent OptOptional
Front PTO Type	1000

Dimensions & Tires
Wheelbase	80.7 inches 204 cm
Weight	5557 lbs 2520 kg
Front tire	7.50-16
Rear tire	12.4/11-36
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	28
	33
	55
Charging volts	14
Batteries	2
Battery volts	12

References
Operator's Manual 145 Loader (OMW21474)
Operator's Manual 1020, 1120 and 1630 Tractors published by John Deere
1120 published in 1969, by John Deere
Tractor 1120 published in 1974, by John Deere
1120 and Major Competitors published in 1971, by John Deere

Engine

Engine Detail — 164.5 ci / 2.7 L Diesel

Manufacturer	John Deere
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled
Displacement	164.5 ci 2.7 L
Bore/Stroke	4.02x4.33 inches 102 x 110 mm
Power (net)	51 hp 38.0 kW
Power (gross)	53 hp 39.5 kW
Fuel system	direct injection
Air cleaner	dry
Compression	16.7:1
Rated RPM	2500
Idle RPM	650-2650
Operating RPM	1400-2500
Torque	123 lb-ft 166.8 Nm
Torque RPM	1350
Firing order	1-2-3
Starter	electric
Starter volts	12
Oil capacity	6 qts 5.7 L
Coolant capacity	11 qts 10.4 L
Intake valve clearance	0.014 inches 0.356 mm
Exhaust valve clearance	0.018 inches 0.457 mm

Transmission

Transmission options
8-speed partially synchronized
16-speed two-speed power shift

Transmission — 8 forward and 4 reverse partially synchronized

Type	partially synchronized
Gears	8 forward and 4 reverse
Clutch	dry disc
Four synchronized gear in two ranges, plus reverse range. Tractor must be stopped, and clutch used, to shift range.
With 12.4/11-36 rear tires.

Transmission — 16 forward and 8 reverse two-speed power shift

Type	two-speed power shift
Gears	16 forward and 8 reverse
Four gears (1-4) in two ranges (I/II) plus reverse (R) range. Left-hand power shift lever on dash.

Dimensions

John Deere 1120 Tires
Ag front	7.50-16
Ag rear	12.4/11-36
Ag front	6.00-16
	6.50-16
Ag rear	16.9/14-28
	14.9/13-28
	14.9/12-30
	16.9/14-30
	12.4/11-32
	13.6/12-36

Dimensions
Wheelbase	80.7 inches 204 cm
Length	135 inches 342 cm
Width	66.1 inches 167 cm
Height (ROPS)	90.9 inches 230 cm
Height (exhaust)	83.7 inches 212 cm
Front tread	49.6 to 80.7 inches 125 to 204 cm
Rear tread	53.1 to 76.7 inches 134 to 194 cm

John Deere 1120 Weight
	5557 lbs 2520 kg
Max capacity	7720 lbs 3501 kg
Max front axle	3285 lbs 1490 kg
Max rear axle	5510 lbs 2499 kg