Allis-Chalmers

7040 (1974-1977)

add yours to registry

add/remove from wishlist - view your list

add tractor information

Tractor Info

1974-1977

The 7040 offered 14 forward speeds with the Power Director XX transmission. A hydraulically actuated differential lock came standard along with the power-actuated, oil-cooled, multi-disc brakes.


Tractor Info

Engine: AC 3500 Mark II

Cylinders: 6

Bore & Stroke: 4.25 x 5.00

RPM: 2,300

CID: 426

Fuel: Diesel

Main Fuel Tank Cap: 51

Aux Fuel Tank Cap:

Carburetor:

Cooling Capacity: 8

Drawbar HP: 114.34

PTO HP: 136.49

Weight: 11,520 lbs

Length: 173.6 inches

Width:95.5 inches

Height: inches

Number of Gears: 20/4

Options:


1974: 1001

1975: 1303

1976: 4129

1977: 6840



Content contributed by:

Last Updated: January 25th, 2023

related models

help preserve the history of old iron

The Old Iron Database is community driven and growing. If you have photos, literature, history, specs, or additional content to share, we invite you to submit using the contribute form and help us build this new world of vintage iron!