Tractor · 1986Unverified
John Deere 1850
John Deere 1850 — Utility tractor · 55 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
55 hp
Weight
5997 to 6991 pounds
Hover a source tag to verify
Overview
ManufacturerJohn DeereReference
Utility tractorReference
Built in Mannheim, Baden-Württemberg, GermanyReference
Two- or four-wheel driveReference
Final drivesplanetaryReference
Power steeringReference
Hydraulic disc brakesReference
ROPS. Optional MC1 cab, or CC2 cab after 1990.Reference
Engine
John Deere 2.9L 3-cyl dieselReference
Fuel tank78.0 LReference
Engine (net)41.0 kWReference
John DeereReference
dieselReference
3-cylinderReference
liquid-cooledReference
Displacement2.9 LReference
Bore/Stroke106 x 110 mmReference
Power (net)41.0 kWReference
Air cleanerdryReference
Rated RPM2400Reference
Torque195.0 NmReference
Torque RPM1300Reference
Starter volts12Reference
Starter power3.0 kWReference
Oil change200 hReference
Transmission
8-speed synchromeshReference
16-speed two-speed power shiftReference
12-speed creeperReference
TypesynchromeshReference
Gears8 forward and 4 reverseReference
Four gears (1-4) in two ranges (I and II) plus reverse (R) range.Reference
TransmissionPower SynchronReference
Typetwo-speed power shiftReference
Gears16 forward and 8 reverseReference
The optional Power Synchron transmission adds a left-hand power shift to the basic transmission.Reference
TypecreeperReference
Gears12 forward and 8 reverseReference
Clutchdry discReference
PTO & Hydraulics
PTO (claimed)37.0 kWReference
Typeclosed-center constant pressure.Reference
Pressure190.0 barReference
Pump flow43.9 lpmReference
Rear TypeII/IReference
Controlposition and draft controlReference
Rear lift (at 24"/610mm)1274 kgReference
Rear PTOindependentReference
Clutchhydraulic wet discReference
Rear PTO Type540Reference
Rear PTO Type540/1000Reference
Engine RPM540@2070Reference
Dimensions
Wheelbase204 cmReference
Weight5997 to 6991 poundsReference
Front tire7.50-16Reference
2WD Rear tire16.9-30Reference
2WD Standard tires (ag)Front: 7.50-16. Rear: 16.9-30Reference
4WD Standard tires (ag)Front: 11.2-24. Rear: 16.9-30Reference
Length375 cmReference
Width204 cmReference
Height (cab)241 cmReference
Height (cab)236 cmReference
2WD Cab Shipping weight2720 kgReference
4WD Cab Shipping weight3171 kgReference
Ground clearance62 cmReference
Front tread125 to 205 cmReference
Rear tread130 to 199 cmReference
Electrical
GroundnegativeReference
Charging amps55Reference
Batteries2Reference
Battery volts12Reference
Battery AH55Reference
Speeds
With 12.4/11-32 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.