________________________________________________________________________________
John Deere 1850 Technical Data
John Deere 1850 Engine Specifications
Engine Model ....................... John Deere
Engine Type ....................... 4 cycle, three-cylinder liquid
cooled diesel
Number of Cylinders ....................... 3
Displacement, cu in (L) ....................... 179.4 (2.9)
Engine Bore, in (mm) ....................... 4.19 (107.0)
Engine Stroke, in (mm) ....................... 4.33 (110.0)
Aspiration ....................... Natural
Rated Engine Power, hp (kW) ....................... 55.0 (41.0)
Rated Engine Speed, rpm ....................... 2400
Maximum Torque, Nm (ft-lbs) ....................... 195 (144)
Torque Speed, rpm ....................... 1300
Compression ....................... 16.7:1
Firing Order ....................... 1-2-3
Air Cleaner ....................... Dry
Fuel Tank Capacity, gal (L) ....................... 20.5 (78.0)
Electrical System Rating, Volts ....................... 12
Charging System ....................... Alternator
Alternator Rating, Amps ....................... 55
Battery Rating, Ah ....................... 2x55
JD 1850 Power Take-Off
PTO Operational Type ....................... Independent
PTO Horsepower, hp (kW) ....................... 45.1 (33.4)
Clutch ....................... Hydraulic wet disc
PTO Speed, rpm ....................... 540, 540/1000
PTO / Engine Speed, rpm ....................... 540/2070
John Deere 1850 Transmission
Transmission Type (Std) ....................... 8F/4R, Synchromesh
Number of Forward Gears ....................... 8
Number of Reverse Gears ....................... 4
Maximum Forward Speed, mph (kph) ....................... 17.3 (27.9)
Maximum Reverse Speed, mph (kph) ....................... 7.5 (12.1)
Transmission Type (Opt) ....................... 16F/8R, Power Synchron
Number of Forward Gears ....................... 16
Number of Reverse Gears ....................... 8
Maximum Forward Speed, mph (kph) ....................... 18.0 (29.0)
Maximum Reverse Speed, mph (kph) ....................... 7.8 (12.6)
Transmission Type (Opt) ....................... 12F/8R, Creeper
Number of Forward Gears ....................... 12
Number of Reverse Gears ....................... 8
Clutch ....................... Dry disc
Maximum Forward Speed, mph (kph) ....................... 1.1 (1.7)
Maximum Reverse Speed, mph (kph) ....................... 1.6 (2.6)
Service Brake ....................... Hydraulic disc
JD 1850 Wheels and Tires
Drive Wheels ....................... 2WD/4WD
Steering Configuration ....................... Front Steer
Steering System ....................... Hydrostatic power
Front Tire Size (2WD) ....................... 7.50x16
Rear Tire Size (2WD) ....................... 16.9x30
Front Tire Size (4WD) ....................... 11.2x24
Rear Tire Size (4WD) ....................... 16.9x30
Front Tread, in (mm) ....................... 49.6-80.9 (1250-2048)
Rear Tread, in (mm) ....................... 51.2-78.7 (1300-1990)
John Deere 1850 Hydraulics and Hitch
Hydraulic System Type ....................... Closed center
Implement Pump Type ....................... Variable displacement pump
Implement Pump Flow, gpm (Lpm) ....................... 11.6 (43.9)
Hydraulic Pressure, Bar (psi) ....................... 190 (2755)
3-Point Hitch Category ....................... 2/1
Draft Sensing or Lift Control ....................... Position and depth
control
Standard Lift Capacity, 24" (600 mm) behind pin, lb (kg)
....................... 2810 (1270)
JD 1850 Dimensions and Weight
Wheelbase, in (mm) ....................... 80.7 (2040)
Length, in (mm) ....................... 147.8 (3750)
Height, in (mm) ....................... 95.2 (2415)
Overall Width, in (mm) ....................... 74 (1870)
Ground Clearance, in (mm) ....................... 24.5 (620)
Weight (Cab, 2WD), lb (kg) ....................... 5995 (2720)
Weight (Cab, 4WD), lb (kg) ....................... 6990 (3170)
________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
JOHN DEERE TRACTORS SPECIFICATIONS |
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
JOHN DEERE TRACTORS ATTACHMENTS | ||||
1023E | 2025R | 2210 | 2520 | 3032E |
3046R | 3520 | 4066R | 4105 | 4200 |
4320 | 4400 | 4520 | 4600 | 4720 |
430 | 420 | 455 | X300 | X350 |
X485 | X500 | X590 | X700 | X738 |
________________________________________________________________________________________
JOHN DEERE FRONT END LOADERS |
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
JOHN DEERE TRACTORS MAINTENANCE |
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
JOHN DEERE TRACTORS TROUBLESHOOTING | ||||
2640 | 3040 | 3310 | 3650 | 4100 |
5050D | 5090R | 5410 | 6105R | 7200R |
E130 | L111 | LA110 | LT155 | X300R |
________________________________________________________________________________________