• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1998–1999

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

AGCO-ALLIS 8785 specs: hp, weight, years

SISU-DIESEL 666 T six-cylinder diesel. The manufacturer claimed 110.5 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

110.5 hp

82.4 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “AGCO-Allis 8785”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

Weight
10,840 lb
3-point lift
9,414 lb
Hyd. flow
28.8 gpm
Top speed
18.6–24.9 mph

AGCO-ALLIS 8785 specs: key facts

  • The AGCO-ALLIS 8785 was built from 1998 to 1999.

  • The AGCO-ALLIS 8785 has a claimed engine power (gross or net not stated) of 82.4 kW (110.5 hp); it has no measured PTO figure.

  • The AGCO-ALLIS 8785 was offered in two-wheel-drive and four-wheel-drive versions.

  • The AGCO-ALLIS 8785 has a SISU-DIESEL 666 T engine, a 6-cylinder 6.59 L diesel unit.

  • The AGCO-ALLIS 8785 weighs 4,917 kg (10,840 lb) unladen.

  • The AGCO-ALLIS 8785 has an independent rear PTO running at 540/1000 rpm.

  • The three-point hitch of the AGCO-ALLIS 8785 lifts 4,270 kg (9,414 lb) at the lower-link ends.

  • The hydraulic pump of the AGCO-ALLIS 8785 delivers 109.0 L/min (28.8 gpm).

Source · Traktorenlexikon, “AGCO-Allis 8785”

How does the 8785 compare with its class?

  • Strength:

    A hydraulic pump flow of 109 L/min is high for its class — 80% above the median of 60.6 L/min across the 189 machines within 10% of its power that hold this figure.

  • Strength:

    32 forward gears is high for its class — 100% above the median of 16 across the 239 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 264 comparable records. How we work this out

Illustration of the 1998–1999 AGCO-ALLIS 8785, a 111 hp farm tractor, four-wheel-drive version, a drawing generated from its specification record
Illustration — not a photograph · four-wheel-drive version

How much horsepower does an 8785 have?

The only figure for the 8785 is 110.5 hp (82.4 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
110.5 hp

Source · Traktorenlexikon, “AGCO-Allis 8785”

What engine is in an 8785?

An 8785 has a SISU-DIESEL 666 T, a 6-cylinder 6.59 L diesel engine.

Engine — 8785 engine specifications
Make & modelSISU-DIESEL 666 T
Cylinders6, liquid-cooled
Displacement402.1 ci · 6.59 L
Electrical system12 V

Source · Traktorenlexikon, “AGCO-Allis 8785”

How much will an 8785 lift, and what is its hydraulic flow?

An 8785 lifts 9,414 lb (4,270 kg) at the lower-link ends.

Hydraulics & PTO — 8785 hydraulics and PTO specifications
SystemOpen centre
Pump flow28.8 gpm · 109.0 L/min
Pressure3,046 psi · 210 bar
Lift at ends9,414 lb · 4,270 kg
Rear PTOIndependent, engine-driven, 540/1000 rpmEngages under load
PTO shaft1 3/8"- 6 splines or 1 3/4- 20 parts

Source · Traktorenlexikon, “AGCO-Allis 8785”

What transmission does an 8785 have?

Transmission specifications for the 8785 are below.

Transmission — 8785 transmission specifications
ClutchOil-cooled wet multi-disc clutch
SteeringHydrostatic steering with a double-acting steering cylinder with automatic return
Top speed18.6–24.9 mph · 30–40 km/hthe article lists alternatives

Source · Traktorenlexikon, “AGCO-Allis 8785”

How much does an 8785 weigh?

An 8785 weighs 10,840 lb (4,917 kg) unladen.

Weights & dimensions — 8785 weights and dimensions
Unladen weight10,840 lb · 4,917 kg4 WD: 5,647
Wheelbase112.6 in · 2,860 mm
Length176.0 in · 4,470 mm
Width88.0 in · 2,235 mm
Height109.0 in · 2,769 mm
Front track60.0–88.0 in · 1,524–2,235 mm4 WD: 1,567-2,053
Rear track60.0–118.1 in · 1,524–3,000 mm

Source · Traktorenlexikon, “AGCO-Allis 8785”

What oil does an 8785 take, and how much?

An 8785 engine takes 17.3 qt (16.4 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

8785 fluid capacities, grades and service intervals
SystemCapacity
Engine oil17.3 qt · 16.4 LSource: Traktorenlexikon, “AGCO-Allis 8785” · single source, not independently verified
Cooling system11.1 qt · 10.5 LSource: Traktorenlexikon, “AGCO-Allis 8785” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with an 8785?

Within 10% of its 110.5 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the AGCO-ALLIS 8785

Is an 8785 two-wheel drive or four-wheel drive?

The AGCO-ALLIS 8785 was offered in two-wheel-drive and four-wheel-drive versions.

What PTO does an 8785 have?

An 8785 has a independent 540/1000 rpm rear PTO on a 1 3/8"- 6 splines or 1 3/4- 20 parts shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “AGCO-Allis 8785”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: AGCO-Allis 8785 — CC BY-SA 4.0, WIKIBOOKS-TL-122801 · revision 1086992. Wikibooks contributors (Traktorenlexikon). Original document