John Deere 2840 Specs

(1977)

John Deere 2840 General Information

Brand John Deere 
Model John Deere 2840 
Tractor Series
Start year 1977 
End year 1979 
Category / Type Utility tractor 
Distributor
Manufacturer John Deere 
Factory Mannheim, Baden-Württemberg, Germany 
Serial Number Location Serial number plate on the right side of the 2840 frame, above the front axle. 
Number of total built
Original Price (in USD)    $17,000 (1979 ) 

John Deere 2840 Chassis, dimensions, weight and tires

Cabin Type Open operator station. Two-post Roll-Gard ROPS optional. 
Wheelbase 97 in 
Length 160 in 
Width 90 in 
Height - in 
Fuel Capacity 28 
Weight - lbs 
Shipping weight - lbs 
Ballasted weight 10500 lbs 
Operating Weight 8700 lbs 
Front Tyres - Rims dimensions 7.50-18 
Rear Tyres - Rims dimensions 18.4-34 
Steering type power assist 
Brakes type differential hydraulic wet disc 
Agricultural Tires (R1) 7.50-18 
Agricultural Tires (R1) 18.4-34 
Turf Tires (R3)
Turf Tires (R3)
Industrial Tires (R4)
Industrial Tires (R4)

John Deere 2840 Electrical System

Charging System alternator 
Charging Voltage - volts 
Ground negative 
Charging Amperage - A 
Number of batteries
Battery - voltage 12 volts 
Battery - Amp / Hour - Ah 
Battery - Cold Cranking Amperage - A 
Battery - Group
Engine Starter - voltage 12 v 

John Deere 2840 Engine and Transmission Technical Data

Number of cylinders 6-cylinder 
Fuel Type diesel 
Engine Code John Deere 
Engine size - Displacement - Engine capacity 329 ci 
Bore x Stroke 4.02x4.33 
Compression Ratio 17.0:1 
Maximum power - Output - Horsepower - hp @ 2500 rpm 
Engine Cooling Type liquid-cooled 
Engine Air Filter / Cleaner paper elements 
Transmission Type two-speed power shift sliding gear 
Transmission / Gearbox gears 6 forward and 3 reverse 
Transmission Clutch dry disc 
Drive wheels - Traction - Drivetrain 4x2 2WD 

John Deere 2840 PTO - Power Take-Off

Rear PTO Type independent 
Rear PTO Power (Tested) - hp ( 80.65 hp) 
Rear PTO RPM 540/1000 

John Deere 2840 Drawbar

Drawbar Power (Tested) - hp ( 64.86 hp) 

John Deere 2840 Hydraulics

Type closed center 
Nº of valves
Pump flow 23 gpm 
Steering flow - gpm