Allis Chalmers 185 row-crop tractor: review and specs

The Allis Chalmers 185 is a 2WD row-crop tractor manufactured by the Allis Chalmers from 1970 to 1981. The Allis Chalmers 185 is equipped with 4.9 L diesel engine and partial power shift transmission with 8 forward and 2 reverse gears.

The Allis Chalmers 185 row-crop tractor used 4.9 L, 4,933 cm², (301 cu·in) six-cylinder diesel engine with 98.0 mm (3.86 in) of cylinder bore and 108.0 mm (4.25 in) of piston stroke. The compression ratio rating is 16.0:1.

The AC 185 is equipped with hydrostatic power steering, differential mechanical band, and disc brakes, open operator station and 93 liters (24.6 US gal.; 20.5 Imp. gal) fuel tank.

Allis Chalmers 185 Specifications

General Specifications
Model	Allis Chalmers 185
Length	4,010 mm (157.9 in)
Width	1,940 mm (76.4 in)
Height	1,940 mm (76.4 in)
Wheel base	2,510 mm (98.8 in)
Weight	3,950 kg (8,708 lbs)
Fuel tank capacity	93 liters (24.6 US gal.; 20.5 Imp. gal)
Battery	12V
Cabin type	Open operator station. Two-post ROPS and canopy (optional)
Engine
Engine model	Allis-Chalmers
Engine type	Four-stroke, liquid-cooled, inline
Cylinders	6
Fuel type	Diesel
Displacement	4.9 L, 4,933 cm², (301.03 cu·in)
Bore and stroke	98.0 mm X 108.0 mm (3.86 in X 4.25 in)
Compression ratio	16.0:1
Horsepower	–
Starter	Electric
Oil capacity:	10.5 L (11.1 US. qt, 9.24 Imp. qt.)
Coolant capacity:	16.0 L (16.91 US. qt, 14.08 Imp. qt.)

Transmission and chassis
Chassis	4×2 2WD
Steering type	Hydrostatic power
Brakes	Differential mechanical band and disc
Transmission model	Allis-Chalmers Power Director
Transmission type	Partial power shift
Gears	8 forward and 2 reverse
Speed	Forward: 25.6 kmh (15.9 mph) Reverse: 25.8 (16 mph)
Transmission oil capacity	7.4 L (7.82 US. qt, 6.51 Imp. qt.)
Tires
Front tires	Ag: 7.50-16; 6.50-16; 7.50-20; 9.5L-15
Rear tires	Ag: 16.9-28; 13.6-38; 15.5-38; 18.4-28; 18.4-30

Three-Point Hitch
Caterogy	II
Control type	–
Lift capacity	–
PTO (Power take-off shaft)
Rear PTO type	Continuous
Rear PTO spped	540; 540/1000 rpm
Hydraulic system
Hydraulic type	Open
Hydraulic capacity	24.6 L (25.99 US. qt, 21.64 Imp. qt.)
Valves	2
Total flow	20 gpm (75.7 lpm)

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