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John Deere 2850

John Deere 2850 tractor
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The John Deere 2850 is a utility tractor produced from 1986 to 1994. It features a turbocharged 4-cylinder 3.9L diesel engine delivering 86 hp (64.1 kW). The tractor offers a 16-speed two-speed power shift transmission with hydraulic cerametallic disc clutch. It is available in two- or four-wheel drive with planetary final drives and hydraulic wet disc brakes. The 2850 has optional Sound-Gard and CC2 cabs and ROPS. Hydraulics are closed-center constant pressure with 2756 psi and 11.6 gpm flow. The tractor hitch includes rear and front type II hitches with position and draft control. PTO options include independent front and rear PTOs with hydraulic wet disc clutches. Dimensions vary between 2WD and 4WD models, with weights from 7694 to 8653 lbs. Standard tires differ for 2WD and 4WD configurations. The 2850 was manufactured in Germany and Argentina.
John Deere 2850tractorutility tractor86 hp3.9L dieselpower shift transmission2WD4WDtractor specs
Power86 hp
Founded1986 - 1994
Model2850

Technical Specifications

Detailed specifications and technical data for John Deere 2850

Power

Engine power:86 hp (64.1 kW)

Engine

Type:turbocharged diesel
Model:John Deere 4239TL
Power:86 hp (64.1 kW)
Torque:232.3 lb-ft (315.0 Nm)
Cooling:liquid-cooled
Cylinders:4-cylinder
Fuel tank:22.2 gal (84.0 L); 35.9 gal (135.9 L) with optional 35L tank
Rated RPM:2300
Torque RPM:1500
Air cleaner:dry
Bore/Stroke:4.19x4.33 inches (106 x 110 mm)
Displacement:239 ci (3.9 L)
Starter power:4 hp (3.0 kW)
Starter volts:12

Electrical

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

Hydraulics

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

Mechanical

Drive:Two- or four-wheel drive
Brakes:Hydraulic wet disc brakes
Final drives:planetary
ROPS and cab:ROPS. Sound-Gard and CC2 cab optional.
Power steering:Yes

Production

Category:Utility tractor
Factories:Mannheim, Baden-Württemberg, Germany; Rosario, Argentina
Years produced:1986 - 1994

Transmission

Type:Hi-Lo two-speed power shift
Gears:16 forward and 8 reverse
Clutch:hydraulic cerametallic disc

Tractor hitch

Control:positon and draft control
Rear Type:II
Front Hitch:II
Front lift (at ends):3594 lbs (1630 kg)
2WD Rear lift (at ends):8003 lbs (3630 kg)
4WD Rear lift (at ends):8818 lbs (3999 kg)

Dimensions & Tires

Width:81.4 inches (206 cm)
Length:167.1 inches (424 cm)
2WD Weight:7694 lbs (3489 kg)
4WD Weight:8653 lbs (3925 kg)
Rear tread:59.1 to 78.7 inches (150 to 199 cm)
Height (cab):100.3 inches (low-profile) (254 cm); 105.8 inches (SG2) (268 cm)
2WD Wheelbase:89.2 inches (226 cm)
4WD Wheelbase:90 inches (228 cm)
2WD Front tread:53.5 to 79.1 inches (135 to 200 cm)
4WD Front tread:59.1 to 79.1 inches (150 to 200 cm)
2WD Standard tires (ag):Front: 10.00-16. Rear: 14.9R38
4WD Standard tires (ag):Front: 12.4R28. Rear: 14.9R38
2WD Clearance (front axle):26.5 inches (67 cm)
4WD Clearance (front axle):20.5 inches (52 cm)

Power Take-off (PTO)

Rear PTO:independent
Front PTO:independent
Rear PTO Type:540/1000
Front PTO Type:1000
Rear PTO Clutch:hydraulic wet disc
Front PTO Clutch:hydraulic wet disc
Rear PTO Engine RPM:540@2070; 1000@2172
Front PTO Engine RPM:1000@2172

Related Models

John Deere 2650

Model:2650