Wikitractor

John Deere 1850

Production ended · 2WD or 4WD

PTO power · claimed

49.6 hp

Weight
5,997 lb
Engines
1 Diesel
Built
no record
Price new
no record

Power

Engine55 hp net
PTO49.6 hp claimed
Drawbarno record
Listed power55 hp engine basis

Engines

John Deere 2.9L 3-cyl dieselDiesel · 3 cyl179 ci
Engine details
John Deere 2.9L 3-cyl diesel
Bore × stroke
4.19 in × 4.33 in
Rated speed
2,400 rpm
Rated power
55 hp
Torque
144 lb·ft at 1,300 rpm
Cooling
liquid-cooled

Transmissions

8-speed synchromeshsynchromesh8F / 4R
Power Synchrontwo-speed power shift16F / 8R
12-speed creepercreeper12F / 8R
Transmission notes

8-speed synchromesh: Four gears (1-4) in two ranges (I and II) plus reverse (R) range.

Power Synchron: The optional Power Synchron transmission adds a left-hand power shift to the basic transmission.

Weight

Weight5,997 lb shipping
Shipping5,997 lb

Dimensions

Wheelbase80.7 in
Length147.8 in
Width80.5 in
Ground clearance24.5 in
Front tread, narrowest49.6 in
Front tread, widest80.9 in
Rear tread, narrowest51.2 in
Rear tread, widest78.7 in

Capacities

Fuel tank20.6 gal

Hydraulics

Systemclosed-center constant pressure.
Pump flow11.6 gpm
Pressure2,756 psi

Hitch

Rear hitch categoryII/I
Controlposition and draft control
Rear lift capacityno record
Rear lift at 24 in (610 mm)2,810 lb

PTO

Rear PTOindependent
Rear PTO speeds540
Clutchhydraulic wet disc
Engine rpm at PTO speed540@2070

Chassis

Drive2WD/4WD
SteeringPower steering
BrakesHydraulic disc brakes
Final drivesplanetary
CabROPS. Optional MC1 cab, or CC2 cab after 1990

Tires

Front7.50-16
Rear16.9-30

Electrical

System voltage12 V
Batteries2
Battery capacity55 Ah
Charging output55 A
Groundnegative

Production

FactoriesMannheim, Baden-Württemberg, Germany
Built byJohn Deere

Literature

  • Traktor 1850 John Deere, 1986