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
Model John Deere 2840
Length 4,060 mm (159.8 in)
Width 2,280 mm (89.8 in)
Height 1,870 mm (73.6 in)
Wheel base 2,460 mm (96.9 in)
Weight 3,945 kg (8,697 lbs)
Fuel tank capacity 106.0 liters (28 US gal.; 23.3 Imp. gal)
Battery Two 12V
Cabin type Open operator station or two-post Roll-Gard ROPS (optional)
Engine
Engine model John Deere
Engine type Four-stroke, liquid-cooled, inline
Cylinders 6
Fuel type Diesel
Displacement 5.4 L, 5,391 cm2, (329.0 cu·in)
Bore and stroke 102.0 mm X 110.0 mm (4.02 in X 4.33 in)
Compression ratio 17.0:1
Horsepower 90.3 PS (66.4 kW; 89 HP) at 2,500 rpm
Starter Electric
Coolant capacity: 4.7 L (5 US. qt, 4.1 Imp. qt.)
Transmission and chassis
Chassis 4×2 2WD
Steering type Power assist
Brakes Differential hydraulic wet disc
Final drive Planetary
Differential lock Mechanical rear
Transmission model Hi-Lo
Transmission type Two-speed power shift with dry disc clutch
Gears 12 forward and 6 reverse
Speed Forward: 28.3 kmh (17.6 mph) Reverse: 9.5 (5.9 mph)
Transmission model
Transmission type Sliding gear
Gears 6 forward and 3 reverse
Tires
Front tires Ag: 7.50-18
Rear tires Ag: 18.4-34
Three-Point Hitch
Caterogy II
Control type Draft sensing
Lift capacity (at ends)
PTO (Power take-off shaft)
Rear PTO type Independent with hydraulic clutch
Rear PTO speed 540/1,000 rpm
Hydraulic system
Hydraulic type Closed center
Hydraulic capacity 48.8 L (51.57 US. qt, 42.94 Imp. qt.)
Valves 2
Pump flow 23.0 gpm (87.1 lpm)