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Years in Production / 1970–1981

Allis-Chalmers

185

Explore the specifications, hardware, and original references for the Allis-Chalmers 185.

Allis-Chalmers 185 · Illustration

Allis-Chalmers 185 · Illustration

83hp

Engine estimate · from PTO

2WD Only

Drive

1970–1981

Production years

Allis-Chalmers

Manufacturer

185 / 01

At a glance

Production

Row-Crop tractor

The Allis-Chalmers 185 was one of the "Crop Hustler" models, designed to pull at higher speeds to cover more acres per hour.

Manufacturer
Allis Chalmers
Total Built
14,961
Original Price
$18,891

Capacity

Fuel
24.6 gal93.1 L
Hydraulic System
6.5 gal24.6 L

Hydraulics

Type
open center
Capacity
6.5 gal24.6 L
Valves
2
Total Flow
20 gpm75.7 lpm

Hitch

Rear Type
II

Pto

Rear Pto
continuous
Rear Type
540
Rear Type
540/1000 OptOptional

Electrical

Ground
negative
Charging System
alternator
Charging Amps
55

Mechanical

Two-wheel drive

Power steering

Differential mechanical band and disc brakes

Open operator station. Optional two-post ROPS and canopy.

185 / 02

Under the hood

Engine Detail

Allis-Chalmers

diesel

6-cylinder

liquid-cooled

Displacement
301 ci4.9 L
Bore Stroke
3.875x4.25 inches98 x 108 mm
Compression Ratio
16.25:1
Rated Rpm
2200
Firing Order
1-5-3-6-2-4
Starter Volts
12
Oil Capacity
11 qts10.4 L
Coolant Capacity
17 qts16.1 L
Fuel Type
diesel
Cylinders
6
Cooling
liquid-cooled

185 / 03

Gears & controls

Transmission

Transmission
Allis-Chalmers Power Director
Transmission Type
partial power shift
Gears
8 forward and 2 reverse
Oil Capacity
27 qts25.6 L

185 / 04

Size. Stance. Footprint.

Dimensions

Length
158 in401 cm
Width
76.5 in194 cm
Height
76.6 in194 cm
Wheelbase
99.2 in251 cm
Front tread
53 in134 cm
Rear tread
58 in147 cm

Dimensions And Tires

Wheelbase
99.2 inches251 cm
Weight
6710 lbs3043 kg
Front Tire
7.50-16
Rear Tire
16.9-28

Tires And Tracks

Front Ag
7.50-16
Front Ag
6.50-16
Front Ag
7.50-20
Front Ag
9.5L-15
Front Ag
10.00-16
Rear Ag
16.9-28
Rear Ag
13.6-38
Rear Ag
15.5-38
Rear Ag
18.4-28
Rear Ag
18.4-30

185 / 05

Tractor Photos

Model illustration commons.wikimedia.org source ↗
Allis Chalmers 185 and world's largest drag — Daniel Christensen, CC BY 3.0. Resized; converted to WebP. · Daniel Christensen · CC BY 3.0 commons.wikimedia.org source ↗

See it in action

Videos

Watch Allis-Chalmers 185 videos from their original YouTube creators.

1973 Allis Chalmers 185 Tractor Walk Around & Operational Video $15,900

Video by DaporeBrothersLLC

Watch on YouTube ↗

185 / 07

Tests (NTTL)

Nebraska Tractor Test 1044

Diesel 8-speed 2WDMay 26 - June 3, 1970

PTO performance

Drawbar performance

Gear 2-Hi used for power test.

Gear 1-Hi used for pull test.

Id
1044
Power At Rated Engine Speed
74.87 hp55.8 kW
Fuel Use
5.3 gal/hour20.1 l/hour
Fuel Use
4.9 gal/hour18.5 l/hour
Power At Rated Pto Speed
70.72 hp52.7 kW
Max Power
63.82 hp47.6 kW
Max Pull
7,568 lbs3432 kg

Allis-Chalmers 185 · photo 1 / 2

Illustration of Allis-Chalmers 185 on a farm

Model illustration commons.wikimedia.org source ↗