Tractorpedia.com

John Deere 1850

John Deere 1850 tractor
View Images
The John Deere 1850 is a utility tractor produced from 1986 to 1994. It features a 2.9L 3-cylinder diesel engine producing 55 hp (41.0 kW) net power. The tractor offers multiple transmission options including an 8-speed synchromesh, a 16-speed two-speed power shift, and a 12-speed creeper. It is available in two- or four-wheel drive configurations with planetary final drives and hydraulic disc brakes. The 1850 has a closed-center constant pressure hydraulic system with 2756 psi pressure and 11.6 gpm pump flow. It includes a rear hitch with position and draft control and a rear lift capacity of 2810 lbs (1274 kg). The rear PTO is independent with hydraulic wet disc clutch and operates at 540 or 540/1000 RPM. Dimensions include an 80.7 inch wheelbase, 147.8 inch length, and cab heights of 95.2 inches (MC1) or 93.2 inches (low-profile). The tractor weighs between 5997 and 6991 lbs depending on configuration. Standard tires vary by 2WD or 4WD models. Electrical system features a 12-volt negative ground with 55 amp charging and two 12V batteries.
John Deere 1850tractorutility tractor55 hp2.9L dieselsynchromesh transmissionpower shiftcreeperhydraulicsPTOdimensions
Power55 hp
Founded1986 - 1994
Model1850

Technical Specifications

Detailed specifications and technical data for John Deere 1850

Power

Engine (net):55 hp (41.0 kW)
PTO (claimed):49.6 hp (37.0 kW)

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

Engine

Model:John Deere 2.9L 3-cyl diesel
Torque:143.8 lb-ft (195.0 Nm)
Fuel tank:20.6 gal (78.0 L)
Rated RPM:2400
Torque RPM:1300
Air cleaner:dry
Bore/Stroke:4.19x4.33 inches (106 x 110 mm)
Power (net):55 hp (41.0 kW)
Displacement:179.4 ci (2.9 L)
Starter power:4 hp (3.0 kW)
Starter volts:12
Oil change interval:200 h

Dimensions

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

Electrical

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

Hydraulics

Type:closed-center constant pressure
Pressure:2756 psi (190.0 bar)
Pump flow:11.6 gpm (43.9 lpm)

Mechanical

ROPS:Optional MC1 cab, or CC2 cab after 1990
Drive:Two- or four-wheel drive
Brakes:Hydraulic disc brakes
Final drives:planetary
Power steering:Yes

Production

Type:Utility tractor
Built in:Mannheim, Baden-Württemberg, Germany
Years produced:1986 - 1994

Transmission

Creeper:12 forward and 8 reverse gears, dry disc clutch
Options:8-speed synchromesh, 16-speed two-speed power shift, 12-speed creeper
Power Synchron:two-speed power shift, 16 forward and 8 reverse gears, adds a left-hand power shift to the basic transmission
8-speed synchromesh:8 forward and 4 reverse gears, Four gears (1-4) in two ranges (I and II) plus reverse (R) range

Tractor hitch

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

Power Take-off (PTO)

Clutch:hydraulic wet disc
Rear PTO:independent
Engine RPM:540@2070
Rear PTO Type:540, 540/1000

Related Models

John Deere 1750

Model:1750

John Deere 1950

Model:1950