Allis Chalmers 7000: all source data

All 109 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerAllis Chalmers
(no label)Row-Crop tractor
(no label)Built in West Allis, Wisconsin, USA
Total built7,264
Original price$24,860
(no label)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.
Engine
(no label)Allis Chalmers 4.9L 6-cyl diesel
Transmission
(no label)12-speed partial power shift
Power
Drawbar (claimed)89 hp | 66.4 kW
PTO (claimed)106 hp | 79.0 kW
Drawbar (tested)89.46 hp | 66.7 kW
PTO (tested)106.44 hp | 79.4 kW
Mechanical
(no label)Two-wheel drive
(no label)Power steering
(no label)Differential dry disc brakes
(no label)Acousta-Cab optional. Acousta-Cab II on black chassis models.
Capacity
Fuel37 gal | 140.0 L
Hydraulic system7 gal | 26.5 L
Rear diff.32 qts | 30.3 L
Hydraulics
Typeopen center
Capacity7 gal | 26.5 L
Valves1
Pump flow21 gpm | 79.5 lpm
Total flow25 gpm | 94.6 lpm
Hitch
Rear TypeII
Pto
Rear PTOindependent
Rear PTO Type1000
Rear PTO Type540/1000
Engine RPM540@2200
Engine RPM1000@2200
Dimensions
Wheelbase106 inches | 269 cm
Weight9350 to 9550 pounds
Front tire10.00-16
Rear tire18.4x38
Electrical
Groundnegative
Batteries1
Batteries2
Battery volts12
Battery AH95

Engine

Engine detail
(no label)Allis Chalmers 2900
(no label)turbocharged diesel
(no label)6-cylinder
(no label)liquid-cooled
(no label)The 2900 engine was used on the maroon-chassis Allis 7000, until serial number 8000 in 1978.
Displacement301 ci | 4.9 L
Bore/Stroke3.875x4.25 inches | 98 x 108 mm
Air cleanerdry
Compression16.25:1
Rated RPM2200
Idle RPM775-2465
Firing order1-5-3-6-2-4
Starter volts12
Coolant capacity (Coolant)22.5 qts | 21.3 L
Coolant change2000 h
Intake valve clearance0.015 inches (hot) | 0.381 mm
Exhaust valve clearance0.015 inches (hot) | 0.381 mm
(no label)Allis Chalmers 649T
(no label)turbocharged diesel
(no label)6-cylinder
(no label)liquid-cooled
(no label)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.
Displacement301 ci | 4.9 L
Bore/Stroke3.875x4.25 inches | 98 x 108 mm
Compression16.25:1
Rated RPM2200
Firing order1-5-3-6-2-4
Starter volts12
Coolant capacity (Coolant)22.5 qts | 21.3 L
Engine oil
Oil capacity16 qts | 15.1 L
Oil change100 h

Transmission

Transmission
TransmissionPower Director
Typepartial power shift
Gears12 forward and 3 reverse
Clutch12-inch dry disc (main)
Clutch7-inch wet discs (power shift)
Oil capacity26 qts | 24.6 L
(no label)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.
Typepartial power shift
Gears12 forward and 3 reverse
(no label)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.

Dimensions

Tires
Ag front10.00-16
Ag rear18.4x38
Ag front7.5-15
Ag front9.5L-15
Ag front11L-15
Ag rear12.4-42
Ag rear15.5-38
Ag rear16.9-34
Ag rear16.9-38
Ag rear18.4-34
Ag rear23.1-30
Ag rear20.8-34
Ag rear18.4-38
Ag rear23.1-26
Dimensions
Wheelbase106 inches | 269 cm
Length183 inches | 464 cm
Clearance (front axle)24 inches | 60 cm
Clearance (rear axle)29 inches | 73 cm
Rear axle3.25 by 88.5 inches | 82 by 2247 mm
Rear axle3.25 by 116 inches (long axle) | 82 by 2946 mm
Front tread62 to 86 inches | 157 to 218 cm
Rear tread64 to 85 inches | 162 to 215 cm
Rear tread64 to 112 inches (long axle) | 162 to 284 cm
Weight
Shipping9350 lbs | 4241 kg
Operating9550 lbs | 4331 kg
Ballasted12580 lbs | 5706 kg
Height
Steering wheel88 inches | 223 cm
Hood69 inches | 175 cm
Exhaust113 inches | 287 cm