John Deere 4040

John Deere 4040The John Deere 4040 is a 2WD or 4WD row-crop tractor from the Iron Horses series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 1978 to 1982. The John Deere 4040 is equipped with a 6.6 L (404.0 cu·in) six-cylinder diesel engine and one of three transmissions: a partial power shift transmission with 16 forward and 6 reverse gears, a partially synchronized transmission with 8 forward and 2 reverse gears (13 forward and 5 reverse with creeper) or a full powershift transmission with 8 forward and 4 reverse gears.

The JD 4040 row-crop tractor used the John Deere engine. It is a 6.6 L, 6,620 cm2, (404.0 cu·in) six-cylinder natural aspirated diesel engine with 108.0 mm (4.25 in) of the cylinder bore and 121.0 mm (4.76 in) of the piston stroke. The compression ratio rating is 16.7:1. This engine produced 101.5 PS (74.6 kW; 100.0 HP) of output power.

The John Deere 4040 is equipped with power steering, differential hydraulic wet disc brakes, Sound-Gard Cab, and 140.0 liters (37 US gal.; 30.8 Imp. gal) fuel tank.

Following attachments are available for the JD 4040 row-crop tractor:

  • John Deere 148 loader
  • John Deere 158 loader

John Deere 4040 Specifications

General Specifications
Model John Deere 4040
Length 3,890 mm (153.1 in)
Width 2,430 mm (95.7 in)
Height (Cab) 2,780 mm (109.4 in)
Wheel base 2,640 mm (103.9 in)
Weight (operating) 4,760 kg (10,494 lbs)
Fuel tank capacity 140.0 liters (37 US gal.; 30.8 Imp. gal)
Battery Two 6V, CCA: 850A
Cabin type Sound-Gard Cab
Engine
Engine model John Deere
Engine type Four-stroke, liquid-cooled, inline
Cylinders 6
Fuel type Diesel
Displacement 6.6 L, 6,620 cm2, (404.0 cu·in)
Bore and stroke 108.0 mm X 121.0 mm (4.25 in X 4.76 in)
Compression ratio 16.7:1
Horsepower 101.5 PS (74.6 kW; 100 HP) at rpm
Starter Electric
Oil capacity: 16.1 L (17 US. qt, 14.2 Imp. qt.)
Coolant capacity: 22.7 L (24 US. qt, 20 Imp. qt.)
Transmission and chassis
Chassis 4×2 2WD or 4×4 MFWD 4WD
Steering type Power
Brakes Differential hydraulic wet disc
Differential lock Pedal-actuated hydraulic
Transmission model John Deere Quad-Range
Transmission type Partial power shift
Gears 16 forward and 6 reverse
Speed Forward: 26.9 kmh (16.7 mph) Reverse: 16.9 (10.5 mph)
Transmission oil capacity 58.7 L (15.5 US. gal, 12.9 Imp. gal.)
Transmission model John Deere Syncro-Range
Transmission type Partially synchronized
Gears 8 forward and 2 reverse
Speed Forward: 28.2 kmh (17.5 mph) Reverse: 10.0 (6.2 mph)
Transmission oil capacity 58.7 L (15.5 US. gal, 12.9 Imp. gal.)
Transmission model John Deere Powershift
Transmission type Full power shift
Gears 8 forward and 4 reverse
Speed Forward: 28.2 kmh (17.5 mph) Reverse: 8.8 (5.5 mph)
Transmission oil capacity 51.1 L (13.5 US. gal, 11.2 Imp. gal.)
Tires
Front tires Ag: 9.5L-15
Rear tires Ag: 15.5-38
Three-Point Hitch
Caterogy II/I
Control type
Lift capacity (at ends) 1,957 kg (4,316 lbs)
2,447 kg (5,395 lbs)
PTO (Power take-off shaft)
Rear PTO type Independent
Rear PTO speed 540/1,000 rpm
Hydraulic system
Hydraulic type Closed center
Valves 1 or 2
Pump flow 23.0 gpm (87.1 lpm)