Explore the specifications, hardware, and original references for the Allis-Chalmers 8070.
Allis-Chalmers 8070 · Illustration
189hp
Engine estimate · from PTO
MFWD Optional
Drive
1982–1985
Production years
Allis-Chalmers
Manufacturer
8070 / 01
At a glance
Production
Row-Crop tractor
Built in West Allis, Wisconsin, USA
Manufacturer
Allis Chalmers
Total Built
2,354
Original Price
$60,337
Mechanical
Two- or four-wheel drive
Differential hydraulic wet discs brakes
Acousta cab standard with heat and air-conditioning. Optional radio and cassette tape player.
Differential Lock
electro-hydraulic rear
Steering
hydrostatic power
Capacity
Fuel
60 gal227.1 L
Fuel
25 gal (optional tank)94.6 L
Rear Diff
68.4 qts64.7 L
Hydraulics
Type
closed-center load-sensitive
Valves
2 or 3
Pump Flow
22 gpm83.3 lpm
Pump Flow
13.5 gpm (transmission)51.1 lpm
Total Flow
45 gpm170.3 lpm
Steering Flow
9.5 gpm36.0 lpm
Hitch
Rear Type
III/II
Rear Lift At24610mm
8,200 lbs3719 kg
Pto
Rear Pto
independent
Rear Type
1000
Serial Numbers
FAQ: How to read a serial number table.
1981
1001
1982
1004
1983
1430
1984
2090
1985
2903
Final
3354
Electrical
Charging System
alternator
Charging Amps
100
Battery Volts
12
8070 / 02
Under the hood
Engine Detail
Allis Chalmers 670I
turbocharged intercooled diesel
6-cylinder
liquid-cooled inline
Displacement
426 ci7.0 L
Bore Stroke
4.25x5.00 inches108 x 127 mm
Air Cleaner
dry
Compression Ratio
15.5:1
Rated Rpm
2400
Starter Volts
12
Oil Capacity
19 qts18.0 L
Oil Capacity
21 qts (3 filter)19.9 L
Coolant Capacity
36 qts34.1 L
Cylinders
6
Cooling
liquid-cooled inline
8070 / 03
Gears & controls
Transmission (Option 1)
Five gears (1-5) in two ranges (slow/fast) with a two-speed power shift (low/high) controlled by left-hand lever.
Transmission
Allis-Chalmers Power Director
Transmission Type
partial power shift
Gears
20 forward and 4 reverse
Oil Capacity
29.6 qts28.0 L
Transmission (Option 2)
Six power shift gears (1-6) in two ranges (slow/fast). Clutch must be used to shift range. Pressing the clutch pedal half-way automatically downshifts from 5th/6th to 4th gear.
