John Deere 8850

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3-Point Hitch
Rear type 4/4N
Control -
Rear lift 10,250 lbs [4649 kg]
Front hitch -
Front lift -
Power Take-off (PTO):
Rear PTO independent (optional)
Clutch hydraulic wet disc
Rear RPM 1000 (1.75)
Front PTO -
Engine RPM -
Capacity
Fuel 240 gal [908.4 L]
Dimensions & Tires
Wheelbase 133 inches [337 cm]
Weight 37480 to 37700 pounds
Front tire 20.8-38
Rear tire 20.8-38
John Deere 8850 Power:
Engine gross -
Engine max -
Mechanical
Chassis 4x4 articulated 4WD
Differential lock -
Steering hydrostatic power
Brakes power wet disc
Trailer brakes -
Cab Sound-Gard cab with air-conditioning
Hydraulics
Type 4/4N
Rear valves -
Mid valves -
Pump flow hydrostatic powe
SCV flow -
Total flow -
Electrical
Ground negative
Charging system alternator
Charging amps 110
Charging volts -
Battery
Number 3
Cold-cranking amps 625
Volts 12
Engine Detail
John Deere
intercooled turbocharged diesel
8-cylinder
liquid-cooled V8
955 ci [15.7 L]
Engine specifications
Bore/Stroke 5.51x5.00 inches [140 x 127 mm]
Emissions -
Emission control -
Rated Power -
Maximum Power -
Air cleaner -
Pre-heating -
Compression -
Fuel system -
Rated RPM 2100
Operating RPM -
Torque -
Torque RPM -
Starter -
Starter volts 12
Oil capacity 51 qts [48.3 L]
Oil change -
Coolant capacity 78 qts [73.8 L]
Quad-Range
Type partial power shift
Gears 16 forward and 6 reverse
Clutch Perma-Clutch hydraulic wet discs
Speeds 20.8-38 tires
John Deere 8850 Tires
Ag front 20.8-38
Ag rear 20.8-38
Standard tires (ag) -
Dimensions
Weight (operating) 37,700 lbs [17100 kg]
Weight (max capacity) -
Front axle load -
Rear axle load -
Wheelbase 133 inches [337 cm]
Length 257.8 inches [654 cm]
With hitch Length: -
Width -
Height (hood) -
Height (cab) -
Front axle 4.331 by 127.5 inches [110x3238 mm]
Rear axle 4.331 by 127.5 inches [110x3238 mm]
Height (exhaust) -
Clearance (front axle) -
Clearance (rear axle) -
Clearance (drawbar) -
Test name
Test Date May 11 - 21, 1982
Test Type Diesel Quad-Range 4WD
PTO power (max) -
PTO fuel use (max) -
PTO power (rated engine speed) 303.99 hp [226.7 kW]
PTO fuel use (engine speed) 19.3 gal/hour [73.1 l/hour]
PTO fuel use (PTO speed) -
Drawbar power (max) 269.77 hp [201.2 kW]
Drawbar fuel use (max) 19.2 gal/hour [72.7 l/hour]
Drawbar pull (max) 35,330 lbs [16025 kg]
Max pull gear A2