Allis Chalmers 8070

Allis Chalmers 8070The Allis Chalmers 8070 is a 2WD or 4WD row-crop tractor manufactured by Allis Chalmers in West Allis, Wisconsin, USA from 1982 to 1985. The Allis Chalmers 8070 is equipped with a 7.0 L (425.9 cu·in) six-cylinder diesel engine and one of two transmissions: a partial power shift transmission with 20 forward and 4 reverse gears or a power shift transmission with 12 forward and 2 reverse gears.

The Allis Chalmers 8070 row-crop tractor used the Allis Chalmers 670I engine. It is a 7.0 L, 6,980 cm2, (426.0 cu·in) six-cylinder turbocharged and intercooled diesel engine with 108.0 mm (4.25 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. The compression ratio rating is 15.5:1. This engine produced 172.4 PS (126.8 kW; 170.0 HP) at 2,400 rpm of PTO output power.

The Allis Chalmers 8070 is equipped with hydrostatic power steering, differential hydraulic wet discs brakes, the Acousta-Cab with heat and air-conditioning, and 227.0 liters (60 US gal.; 49.9 Imp. gal) fuel tank.

Allis Chalmers 8070 Specifications

General Specifications
ModelAllis Chalmers 8070
Length4,740 mm (186.6 in)
Width 2,420 mm (95.3 in)
Long axle: 3,030 mm ( 119.5 in)
Height (Cab)2,940 mm (115.7 in)
Wheel base
Weight 2WD Duals: 7,645 kg (16,855 lbs)
4WD: 7,850 kg (17,300 lbs)
Fuel tank capacity227.0 liters (60 US gal.; 49.9 Imp. gal)
Cabin typeAcousta-Cab with heat and air-conditioning
Engine modelAllis Chalmers 670I
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement7.0 L, 6,980 cm2, (426.0 cu·in)
Bore and stroke108.0 mm X 127.0 mm (4.25 in X 5 in)
Compression ratio15.5:1
Horsepower172.4 PS (126.8 kW; 170.0 HP) at 2,400 rpm
Oil capacity: With 2 full flow filter: 18.0 L (19.0 US. qt, 15.8 Imp. qt.)
With 3 oil filter: 21.0 L (22.2 US.qt, 18.5 Imp. qt.)
Coolant capacity:34.0 L (36.0 US. qt, 30.0 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD or 4×4 MFWD 4WD
Steering typeHydrostatic power
BrakesDifferential hydraulic wet discs
Differential lockFoot-button
Transmission modelAllis-Chalmers Power Director
Transmission typePartial power shift
Gears20 forward and 4 reverse
Speed Forward: 26.9 kmh (16.7 mph) Reverse: 12.1 (7.5 mph)
Transmission oil capacity28.0 L (7.4 US. gal, 6.2 Imp. gal.)
Transmission model
Transmission typePower shift
Gears12 forward and 2 reverse
Speed Forward: 26.2 kmh (16.3 mph) Reverse: 11.4 (7.1 mph)
Transmission oil capacity28.0 L (7.4 US. gal, 6.2 Imp. gal.)
Front tiresAg: 10.00-16 (2WD), 13.6-28 (4WD)
Rear tiresAg: 18.4-38
Three-Point Hitch
Control type
Lift capacity (at 610 mm / 24 in)3,720 kg (8,200 lbs)
PTO (Power take-off shaft)
Rear PTO typeIndependent
Rear PTO speed1,000 rpm
Hydraulic system
Hydraulic typeClosed-center load-sensitive
Valves2 or 3
Pump flow 22.0 gpm (83.3 lpm)
Transmission: 13.5 gpm (51.1 lpm)
Steering flow9.5 gpm (36 lpm)
Total flow45.0 gpm (170.3 lpm)
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We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

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