John Deere 1850

The John Deere 1850 is a tractor produced by John Deere. It is equipped with a 179.4 ci 2.9 L engine. The rated power output is 55 hp 41.0 kW. Transmission: Power Synchron. Operating weight: 5997 to 6991 pounds.

Overview

	1986 - 1994 Utility tractor
1986 - 1994
Utility tractor

Production
Manufacturer	John Deere
Utility tractor
Built in Mannheim, Baden-Württemberg, Germany

John Deere 1850 Engine
John Deere 2.9L 3-cyl diesel
Fuel tank	20.6 gal 78.0 L
Engine details ...

John Deere 1850 Power
Engine (net)	55 hp 41.0 kW
PTO (claimed)	49.6 hp 37.0 kW

Mechanical
Two- or four-wheel drive
Final drives	planetary
Power steering
Hydraulic disc brakes
ROPS. Optional MC1 cab, or CC2 cab after 1990.

Hydraulics
Type	closed-center constant pressure.
Pressure	2756 psi 190.0 bar
Pump flow	11.6 gpm 43.9 lpm

Tractor hitch
Rear Type	II/I
Control	position and draft control
Rear lift (at 24"/610mm)	2810 lbs 1274 kg

Power Take-off (PTO)
Rear PTO	independent
Clutch	hydraulic wet disc
Rear PTO Type	540
	540/1000
Engine RPM	540@2070

Dimensions & Tires
Wheelbase	80.7 inches 204 cm
Weight	5997 to 6991 pounds
Front tire	7.50-16
2WD Rear tire	16.9-30
Full dimensions and tires ...

Electrical
Ground	negative
Charging amps	55
Batteries	2
Battery volts	12
Battery AH	55

References
Traktor 1850 published in 1986, by John Deere

Engine

Engine Detail — 179.4 ci / 2.9 L Diesel

Manufacturer	John Deere
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled
Displacement	179.4 ci 2.9 L
Bore/Stroke	4.19x4.33 inches 106 x 110 mm
Power (net)	55 hp 41.0 kW
Air cleaner	dry
Rated RPM	2400
Torque	143.8 lb-ft 195.0 Nm
Torque RPM	1300
Starter volts	12
Starter power	4 hp 3.0 kW
Oil change	200 h

John Deere 1850 Engine

Transmission

Transmission options
8-speed synchromesh
16-speed two-speed power shift
12-speed creeper

Transmission — 8 forward and 4 reverse synchromesh

Type	synchromesh
Gears	8 forward and 4 reverse
Four gears (1-4) in two ranges (I and II) plus reverse (R) range.
With 12.4/11-32 rear tires.

Transmission — Power Synchron

Transmission	Power Synchron
Type	two-speed power shift
Gears	16 forward and 8 reverse
The optional Power Synchron transmission adds a left-hand power shift to the basic transmission.

Transmission — 12 forward and 8 reverse creeper

Type	creeper
Gears	12 forward and 8 reverse
Clutch	dry disc

Dimensions

John Deere 1850 Tires
2WD Standard tires (ag)	Front: 7.50-16. Rear: 16.9-30
4WD Standard tires (ag)	Front: 11.2-24. Rear: 16.9-30

Dimensions
Wheelbase	80.7 inches 204 cm
Length	147.8 inches 375 cm
Width	80.5 inches 204 cm
Height (cab)	95.2 inches (MC1) 241 cm
	93.2 inches (low-profile) 236 cm
2WD Cab Shipping weight	5997 lbs 2720 kg
4WD Cab Shipping weight	6991 lbs 3171 kg
Ground clearance	24.5 inches 62 cm
Front tread	49.6 to 80.9 inches 125 to 205 cm
Rear tread	51.2 to 78.7 inches 130 to 199 cm