Allis Chalmers 7040 Technical specs


Make Allis Chalmers
Model 7040
Company country United states
Production years From 1975  Until 1977
Tractor type -
Fuel diesel
Price 24,550  USD
Total build -
Service repair manual Allis Chalmers 7040 Manual
AG front tires 10.00-16
AG rear tires 20.8-38
Weight 11,700 lbs or 5307 kg
Length 173.6 inches [440 cm]
Width 95.5 inches [242 cm]
Height -
Wheelbase 106 inches [269 cm]
Ground clearance -
Rear tread size 64 to 91 inches
Front tread size 62 to 88 inches
Engine size 426 ci or 7.0 L
Number of cylinders 6 cylinders
Horsepower -
Power RPM 2300 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 51 gal or 193.0 L
Compression ratio 16:1
Bore stroke 4.25x5.00 inches or (108 x 127 mm)
Oil tank capacity 19 qts or 18.0 L
Coolant tank capacity 31 qts or 29.3 L
Number of batteries -
Battery voltage 12 V
Electric ground force -
Electric charging system alternator
Engine starter volts 12 V
Parts And Accessories Allis Chalmers 7040 Parts
Transmission system Power Shift
Transmission type partial power shift
Transmission gears 12 forward and 2 reverse
Wheel drive 4x2 2WD
Steering system hydrostatic power
Braking system differential hydraulic wet disc
Cabin type Acousta cab standard with heater
Differentiel lock power standard
Hydraulic system closed center
Number of valves 2 or 3
Pump flow rate 22 gpm or 83.3 lpm
Hydraulic tank capacity 24.1 gal or 91.2 L
Hydraulic max flow 45 gpm or 170.3 lpm
Drawbar claimed power 117 hp or 87.2 kW
Drawbar real power 114.34 hp or 85.3 kW
Drawbar fuel consumption 8.8 gal/hour or 33.3 l/hour
Max drawbar pull 13,547 lbs or 6144 kg
PTO claimed power 136 hp or 101.4 kW
PTO real power 136.15 hp or 101.5 kW
PTO clutch system -
Rear PTO system independent
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption 8.8 gal/hour or 33.3 l/hour
Hitch control system -
Rear hitch III/II
Rear hitch lift -



Detailed review of Allis Chalmers 7040

Allis Chalmers produced its 7040 farm tractor model From 1975  Until 1977 in United states this exact model was priced at 24,550 USD with a Acousta cab standard with heater cabin.
Talking dimensions and weight, this model weighs 11,700 lbs or 5307 kg has 95.5 inches [242 cm] of width, 173.6 inches [440 cm] of length while maintaining a wheelbase of 106 inches [269 cm] the front tread is about 62 to 88 inches while the rear tread is 64 to 91 inches .
This tractor can fit ag tires of 10.00-16 front and 10.00-16 back .
This Allis Chalmers 7040 is powerd by a diesel engine it has 426 ci or 7.0 L 6 cylinders the fuel tank capacity is 51 gal or 193.0 L.
This machine has 4x2 2WD wheel drive system,12 forward and 2 reverse Power Shift transmission system.

- Allis Chalmers provided us with the latest version of its 7040 service repair manual
- Find All mechanical and electrical parts and accessories of Allis Chalmers 7040 farm-tractor here