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Years in Production / 1975–1979
Allis-Chalmers
7000
Explore the specifications, hardware, and original references for the Allis-Chalmers 7000.
117hp
Engine estimate · from PTO
2WD Only
Drive
1975–1979
Production years
Allis-Chalmers
Manufacturer
7000 / 01
At a glance
Production
Row-Crop tractor
Built in West Allis, Wisconsin, USA
The Allis model 7000 had two versions, the early maroon (or brown) chassis and the later black chassis. The switch occured in 1978, with serial number 8000 as the first black chassis tractor. The black-chassis featured a new transmission design and new cab.
- Manufacturer
- Allis Chalmers
- Total Built
- 7,264
- Original Price
- $24,860
Capacity
- Fuel
- 37 gal140.0 L
- Hydraulic System
- 7 gal26.5 L
- Rear Diff
- 32 qts30.3 L
Hydraulics
- Type
- open center
- Capacity
- 7 gal26.5 L
- Valves
- 1
- Pump Flow
- 21 gpm79.5 lpm
- Total Flow
- 25 gpm94.6 lpm
Hitch
- Rear Type
- II
Pto
- Rear Pto
- independent
- Rear Type
- 1000
- Rear Type
- 540/1000
- Engine Rpm
- 540@2200
- Engine Rpm
- 1000@2200
Electrical
- Ground
- negative
- Batteries
- 1
- Batteries
- 2 OptOptional
- Battery Volts
- 12
- Battery Ah
- 95
Mechanical
Two-wheel drive
Power steering
Differential dry disc brakes
Acousta-Cab optional. Acousta-Cab II on black chassis models.
7000 / 02
Under the hood
Engine Detail (Option 1)
Allis Chalmers 2900
turbocharged diesel
6-cylinder
liquid-cooled
The 2900 engine was used on the maroon-chassis Allis 7000, until serial number 8000 in 1978.
- Displacement
- 301 ci4.9 L
- Bore Stroke
- 3.875x4.25 inches98 x 108 mm
- Air Cleaner
- dry
- Compression Ratio
- 16.25:1
- Rated Rpm
- 2200
- Idle Rpm
- 775-2465
- Firing Order
- 1-5-3-6-2-4
- Starter Volts
- 12
- Coolant Capacity
- 22.5 qts21.3 L
- Coolant Change
- 2000 h
- Intake Valve Clearance
- 0.015 inches (hot)0.381 mm
- Exhaust Valve Clearance
- 0.015 inches (hot)0.381 mm
- Cylinders
- 6
- Cooling
- liquid-cooled
- Oil Capacity
- 16 qts15.1 L
- Oil Change
- 100 h
Engine Detail (Option 2)
Allis Chalmers 649T
turbocharged diesel
6-cylinder
liquid-cooled
The black-chassis model 7000 engine was designed the 649T, with several internal changes over the 2900 including new Bosch injectors and oil cooling jets. Rated power did not change.
- Displacement
- 301 ci4.9 L
- Bore Stroke
- 3.875x4.25 inches98 x 108 mm
- Compression Ratio
- 16.25:1
- Rated Rpm
- 2200
- Firing Order
- 1-5-3-6-2-4
- Starter Volts
- 12
- Coolant Capacity
- 22.5 qts21.3 L
- Cylinders
- 6
- Cooling
- liquid-cooled
7000 / 03
Gears & controls
Transmission (Option 1)
Four forward gears and one reverse combined with three-range power shift between low, direct, and overdrve. Used on the maroon-chassis model 7000. Power shift was similar to the Allis Power-Director system, with a third clutch added to provide an overdrive.
- Transmission
- Power Director
- Transmission Type
- partial power shift
- Gears
- 12 forward and 3 reverse
- Clutch
- 12-inch dry disc (main)
- Clutch
- 7-inch wet discs (power shift)
- Oil Capacity
- 26 qts24.6 L
Transmission (Option 2)
Four forward gears and one reverse combined with three-range power shift between low, direct, and overdrve. The black-chassis Allis 7000 used a new hydraulic wet clutch and torque limiter. A combination clutch/inching pedal put the transmission into low range when depressed.
- Transmission Type
- partial power shift
- Gears
- 12 forward and 3 reverse
7000 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 183 in464 cm
- Height
- 88 in223 cm
- Wheelbase
- 106 in269 cm
- Front tread
- 62 in157 cm
- Rear tread
- 64 in162 cm
Dimensions And Tires
- Wheelbase
- 106 inches269 cm
- Weight
- 9350 to 9550 pounds
- Front Tire
- 10.00-16
- Rear Tire
- 18.4x38
Tires And Tracks
- Front Ag
- 10.00-16
- Front Ag
- 7.5-15
- Front Ag
- 9.5L-15
- Front Ag
- 11L-15
- Rear Ag
- 18.4x38
- Rear Ag
- 12.4-42
- Rear Ag
- 15.5-38
- Rear Ag
- 16.9-34
- Rear Ag
- 16.9-38
- Rear Ag
- 18.4-34
- Rear Ag
- 23.1-30
- Rear Ag
- 20.8-34
- Rear Ag
- 18.4-38
- Rear Ag
- 23.1-26
7000 / 05
Tractor Photos
See it in action
Videos
Watch Allis-Chalmers 7000 videos from their original YouTube creators.
7000 / 07
Tests (NTTL)
Nebraska Tractor Test 1195
Diesel 12-speed 2WDNovember 8 - 20, 1975
PTO performance
Drawbar performance
Gear 3-I used for power test.
Gear 2-L used for pull test.
- Id
- 1195
- Power At Rated Engine Speed
- 106.44 hp79.4 kW
- Fuel Use
- 6.8 gal/hour25.7 l/hour
- Fuel Use
- 6.7 gal/hour25.4 l/hour
- Power At Rated Pto Speed
- 105.85 hp78.9 kW
- Max Power
- 89.46 hp66.7 kW
- Max Pull
- 9,907 lbs4493 kg