John Deere 2840

John Deere 2840The John Deere 2840 is a 2WD utility tractor manufactured by John Deere in Mannheim, Baden-Württemberg, Germany from 1977 to 1979. The John Deere 2840 is equipped with a 5.4 L (329.0 cu·in) six-cylinder diesel engine and one of two transmissions: a two-speed power shift transmission with dry disc clutch and 12 forward and 6 reverse gears or a sliding gear transmission with 6 forward and 3 reverse gears.

The JD 2840 utility tractor used the John Deere engine. It is a 5.4 L, 5,391 cm2, (329.0 cu·in) six-cylinder natural aspirated diesel engine with 102.0 mm (4.02 in) of the cylinder bore and 110.0 mm (4.33 in) of the piston stroke. The compression ratio rating is 17.0:1. This engine produced 90.3 PS (66.4 kW; 89.0 HP) at 2,500 rpm of output power.

The John Deere 2840 is equipped with power assist steering, differential hydraulic wet disc brakes, open operator station or two-post Roll-Gard ROPS (optional), and 106.0 liters (28 US gal.; 23.3 Imp. gal) fuel tank. This tractor could be equipped with the John Deere 148 loader.

John Deere 2840 Specifications

General Specifications
ModelJohn Deere 2840
Length4,060 mm (159.8 in)
Width2,280 mm (89.8 in)
Height1,870 mm (73.6 in)
Wheel base2,460 mm (96.9 in)
Weight3,945 kg (8,697 lbs)
Fuel tank capacity106.0 liters (28 US gal.; 23.3 Imp. gal)
BatteryTwo 12V
Cabin typeOpen operator station or two-post Roll-Gard ROPS (optional)
Engine modelJohn Deere
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement5.4 L, 5,391 cm2, (329.0 cu·in)
Bore and stroke102.0 mm X 110.0 mm (4.02 in X 4.33 in)
Compression ratio17.0:1
Horsepower90.3 PS (66.4 kW; 89 HP) at 2,500 rpm
Coolant capacity:4.7 L (5 US. qt, 4.1 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD
Steering typePower assist
BrakesDifferential hydraulic wet disc
Final drivePlanetary
Differential lockMechanical rear
Transmission modelHi-Lo
Transmission typeTwo-speed power shift with dry disc clutch
Gears12 forward and 6 reverse
Speed Forward: 28.3 kmh (17.6 mph) Reverse: 9.5 (5.9 mph)
Transmission model
Transmission typeSliding gear
Gears6 forward and 3 reverse
Front tiresAg: 7.50-18
Rear tiresAg: 18.4-34
Three-Point Hitch
Control typeDraft sensing
Lift capacity (at ends)
PTO (Power take-off shaft)
Rear PTO typeIndependent with hydraulic clutch
Rear PTO speed540/1,000 rpm
Hydraulic system
Hydraulic typeClosed center
Hydraulic capacity48.8 L (51.57 US. qt, 42.94 Imp. qt.)
Pump flow23.0 gpm (87.1 lpm)
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