John Deere

1840

Farm tractor · 1979–1982 · 70 hp

John Deere1840
EngineTransmissionHydraulicsPTOHitchDimensionsWeightTires & TracksFuelSteeringCabCompatible ImplementsMore John Deere

The John Deere 1840 is a farm tractor manufactured from 1979 to 1982. It features a John Deere engine, and power steering. It weighs 5,476 lbs (2,483 kg).

Engine

EngineJohn Deere
Fuel Typediesel
Cylinders4
Coolingliquid-cooled
Displacement239 ci (3.9 L)
Bore4.19 in (106 mm)
Stroke4.33 in (110 mm)
Compression Ratio16.8
Power Net70 hp (52.2 kW)
Power PTO60 hp (44.7 kW)
Torque Peak170 lb-ft (230.5 Nm)
Torque Peak1,300 RPM
Starter Volts12
ManufacturerJohn Deere
Rated2,500 RPM
Idle800-2660 RPM
Firing Order1-3-4-2

Transmission

Available Options8-speed unsynchronized gear, 8-speed partially synchronized, 16-speed two-speed power shift

Hydraulics

Typeclosed center

PTO

Rear Typeindependent

Hitch

Rear TypeII/I
Hitch Controlposition and draft control

Dimensions

Length147 in (373 cm)
Height62 in (157 cm)
Wheelbase89.7 in (227 cm)

Weight

Weight5,476 lbs (2,483 kg)

Tires & Tracks

Front Ag7.50-16
Rear Ag15.5-38, 16.9-30

Fuel

Capacity25.1 gal (95 L)

Steering

Typepower

Cab

Caboptional

Compatible Implements

ModelTypeWidthMin HP
Bush Hog BH114Rotary Cutters44"15 hp
Land Pride RCR1242Rotary Cutters42"18 hp
Land Pride RCR1248Rotary Cutters48"20 hp
BEFCO BRC-242Rotary Cutters42"20 hp
Land Pride RCR1872Rotary Cutters72"20 hp
Land Pride RCR1548Rotary Cutters48"20 hp
BEFCO BRC-142Rotary Cutters42"20 hp
Bush Hog BH115Rotary Cutters56"20 hp
Land Pride RCF2060Rotary Cutters60"20 hp
Land Pride RCR1260Rotary Cutters60"20 hp
Land Pride RCR1860Rotary Cutters60"20 hp
Land Pride RCF2072Rotary Cutters72"20 hp
BEFCO BRC-248Rotary Cutters48"25 hp
Bush Hog BH116Rotary Cutters68"25 hp
Bush Hog BH210-3Rotary Cutters60"25 hp
BEFCO BRC-148Rotary Cutters48"25 hp
Land Pride RCR1272Rotary Cutters72"25 hp
BEFCO BRC-160Rotary Cutters60"30 hp
Bush Hog BH210-3 variant 2Rotary Cutters72"30 hp
BEFCO BRC-260Rotary Cutters60"30 hp
BEFCO BRC-172Rotary Cutters72"35 hp
Land Pride RCF2760Rotary Cutters60"35 hp
Land Pride RCF2772Rotary Cutters72"35 hp
Land Pride RCD1884Rotary Cutters84"35 hp
BEFCO BRC-272Rotary Cutters72"35 hp
BEFCO RMD-360Rotary Cutters60"35 hp
Bush Hog BH310-2Rotary Cutters60"35 hp
Land Pride RCF2696Rotary Cutters96"40 hp
BEFCO RMD-372Rotary Cutters72"40 hp
Bush Hog BH310 variant 2Rotary Cutters72"45 hp
Land Pride RCF2084Rotary Cutters84"45 hp
Land Pride RCR1884Rotary Cutters84"45 hp
Land Pride RCR2596 - 3 PTRotary Cutters96"50 hp
Land Pride RCF3096 - 3PTRotary Cutters96"50 hp
Land Pride RCFM3696 - 3PTRotary Cutters96"50 hp
BEFCO RHD-472Rotary Cutters72"50 hp
Bush Hog BH210-3 variant 3Rotary Cutters84"50 hp
Land Pride RCF3696 - 3PTRotary Cutters96"50 hp
Bush Hog BH310 variant 3Rotary Cutters84"55 hp
Bush Hog BH410 variant 1Rotary Cutters72"60 hp
Land Pride RCR2510 - 3 PTRotary Cutters120"60 hp
Land Pride RCF3010 - 3PTRotary Cutters120"60 hp
Land Pride RCF3672Rotary Cutters72"60 hp
Land Pride RCF2784 - 3PTRotary Cutters84"60 hp
Land Pride RCFM3610 - 3PTRotary Cutters120"60 hp
Land Pride RCFM3010 - 3PTRotary Cutters120"60 hp
Land Pride RCF3610 - 3PTRotary Cutters120"60 hp
BEFCO RHD-484Rotary Cutters84"60 hp

Confirmed compatible on PTO HP and 3-point hitch category. Verify with your dealer before purchasing.