Search
Find your tractor.
Menu ☰
Years in Production / 1998–1999
AGCO Allis
8785
Explore the specifications, hardware, and original references for the AGCO Allis 8785.
122hp
Engine estimate · from PTO
MFWD Optional
Drive
1998–1999
Production years
AGCO Allis
Manufacturer
8785 / 01
At a glance
Production
Row-Crop tractor
Built in Beauvais, France
- Manufacturer
- AGCO Allis (a part of AGCO)
- Original Price
- $47,0481998 2WD ROPS
- Original Price
- $59,1171998 2WD Cab
- Original Price
- $55,502 ( 4WD ROPS )
- Original Price
- $67,856 ( 4WD Cab )
Mechanical
Two- or four-wheel drive
Power steering
Hydraulic wet disc brakes
Cab standard with air-conditioning. Two-post fixed ROPS available.
- Final Drives
- inboard planetary
- Differential Lock
- electro-hydraulic rear
Hydraulics
- Type
- closed center
- Pressure
- 2900 psi200.0 bar
- Valves
- 2 or 3
- Pump Flow
- 27.7 gpm104.8 lpm
- Scv Flow
- 27.7 gpm104.8 lpm
Hitch
- Rear Type
- II
- Control
- electronic draft sensing
- Rear Lift At24610mm
- 9000 lbs4082 kg
Pto
- Rear Pto
- independent
- Rear Type
- 540/1000 (1.375)
Electrical
- Ground
- negative
- Charging System
- alternator
- Batteries
- 2
- Battery Cca
- 590
- Battery Volts
- 12
8785 / 02
Under the hood
Engine Detail (Option 1)
SisuDiesel 666T
turbocharged diesel
6-cylinder
liquid-cooled
- Displacement
- 402 ci6.6 L
- Bore Stroke
- 4.252x4.724 inches108 x 120 mm
- Air Cleaner
- dual dry element
- Compression Ratio
- 16.5:1
- Rated Rpm
- 2200
- Starter
- electric
- Starter Volts
- 12
- Cylinders
- 6
- Cooling
- liquid-cooled
Engine Detail (Option 2)
Cummins B5.9T
diesel
6-cylinder
liquid-cooled
- Displacement
- 359 ci5.9 L
- Bore Stroke
- 4.02x4.72 inches102 x 120 mm
- Compression Ratio
- 16.5:1
- Rated Rpm
- 2200
- Starter
- electric
- Starter Volts
- 12
- Fuel Type
- diesel
- Cylinders
- 6
- Cooling
- liquid-cooled
Engine Options
SisuDiesel 6.6L 6-cyl diesel
Cummins 5.9L 6-cyl diesel
- Rops Fuel Tank
- 42 gal159.0 L
- Cab Fuel Tank
- 59 gal223.3 L
8785 / 03
Gears & controls
Transmission
- Transmission
- Quadrashift
- Transmission Type
- four-speed power shift
- Gears
- 32 forward and reverse
- Clutch
- wet disc
8785 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 173 in439 cm
- Width
- 88 in223 cm
- Height (cab)
- 109 in276 cm
- Wheelbase
- 112.6 in286 cm
- Front tread
- 60 in152 cm
Dimensions And Tires
- Wheelbase
- 112.6 inches286 cm
- Weight
- 10800 to 12450 pounds
- Front Tire
- 11.00-16
- Rear Tire
- 18.4R38
Tires And Tracks
- Front Ag
- 11.00-16
- Rear Ag
- 18.4R38
8785 / 05
Tests (NTTL)
Oced Tractor Test1780
Cummins diesel 32-speed 4WDJune 14 - 19, 2000Link: OCED Tractor Test 1780 file
PTO performance
Drawbar performance
Gear 17 used for power test.
Gear 8 used for pull test.
- Max Power
- 119.87 hp89.4 kW
- Max Power
- 95.93 hp71.5 kW
- Fuel Use
- 7.6 gal/hour28.8 l/hour
- Fuel Use
- 7.0 gal/hour26.5 l/hour
- Fuel Use
- 6.9 gal/hour26.1 l/hour
- Power At Rated Engine Speed
- 111.12 hp82.9 kW
- Power At Rated Pto Speed
- 117.83 hp87.9 kW
- Max Pull
- 11925 lbs5409 kg
Nebraska Tractor Test 1780aNebraska test report ↗
Sisu diesel 32-speed 4WDJune 6 - 7, 2000
PTO performance
- Id
- 1780a
- Power At Rated Engine Speed
- 112.34 hp83.8 kW
- Fuel Use
- 7.1 gal/hour26.9 l/hour
- Fuel Use
- 6.9 gal/hour26.1 l/hour
- Power At Rated Pto Speed
- 117.11 hp87.3 kW