Allis Chalmers 7000 tractor specifications

1975 - 1979

1975 - 1979 Row-Crop tractor

Production

Production Manufacturer:Allis Chalmers
Type:Row-Crop tractor
Factory:West Allis, Wisconsin, USA
Total built:7,264
Original price:$24,860
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.

Allis Chalmers 7000 Power

Allis Chalmers 7000 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
power test details ...

1975 - 1979

Row-Crop tractor

Nebraska Tractor Test 1195

Nebraska Tractor Test 1195
Diesel 12-speed 2WD November 8 - 20, 1975 Link: Nebraska Tractor Test 1195 file
PTO performance
Power at rated engine speed:	106.44 hp 79.4 kW
Fuel use:	6.8 gal/hour 25.7 l/hour
Power at rated PTO speed:	105.85 hp 78.9 kW
Fuel use:	6.7 gal/hour 25.4 l/hour
Drawbar performance
Max power:	89.46 hp 66.7 kW
Fuel use:	6.8 gal/hour 25.7 l/hour
Gear 3-I used for power test.
Max pull:	9,907 lbs 4493 kg
Gear 2-L used for pull test.

Allis Chalmers 7000 Engine

Allis Chalmers 7000 Engine Allis Chalmers 4.9L 6-cyl diesel Engine details ...

1975 - 1979

Row-Crop tractor

Engine Detail

Engine Detail
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 ci 4.9 L
Bore/Stroke:	3.875x4.25 inches 98 x 108 mm
Air cleaner:	dry
Compression:	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 qts 21.3 L
Coolant change:	2000 h
Intake valve clearance:	0.015 inches 0.381 mm (hot)
Exhaust valve clearance:	0.015 inches 0.381 mm (hot)

Engine Oil

Engine Oil

Oil capacity:	16 qts 15.1 L
Oil change:	100 h

Engine Detail

Engine Detail
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 ci 4.9 L
Bore/Stroke:	3.875x4.25 inches 98 x 108 mm
Compression:	16.25:1
Rated RPM:	2200
Firing order:	1-5-3-6-2-4
Starter volts:	12
Coolant capacity:	22.5 qts 21.3 L

Mechanical

Mechanical Chassis:4x2 2WD
Steering:power
Brakes:differential dry disc
Cab:Acousta-Cab optional. Acousta-Cab II on black chassis models.
Transmission:12-speed partial power shift
Transmission details ...

1975 - 1979

Row-Crop tractor

Transmission

Transmission
Transmission:	Power Director
Type:	partial power shift
Gears:	12 forward and 3 reverse
Clutch:	12-inch dry disc (main)
	7-inch wet discs (power shift)
Oil capacity:	26 qts 24.6 L
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.

Speeds

Speeds

Transmission

Transmission
Type:	partial power shift
Gears:	12 forward and 3 reverse
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.

Speeds

Speeds

Capacity

Capacity Fuel:37 gal
140.0 L
Hydraulic system:7 gal
26.5 L
Rear diff.:32 qts
30.3 L

Hydraulics

Hydraulics Type:open center
Capacity:7 gal
26.5 L
Valves:1
Pump flow:21 gpm
79.5 lpm
Total flow:25 gpm
94.6 lpm

Tractor hitch

Tractor hitch Rear Type:II

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:1000
540/1000
Engine RPM:540@2200
1000@2200

Dimensions & Tires

Dimensions & Tires Wheelbase:106 inches
269 cm
Weight:9350 to 9550 pounds
Front tire:10.00-16
Rear tire:18.4x38
Full dimensions and tires ...

1975 - 1979

Row-Crop tractor

Allis Chalmers 7000 Tires

Allis Chalmers 7000 Tires
Ag front:	10.00-16
Ag rear:	18.4x38
Ag front:	7.5-15
	9.5L-15
	11L-15
Ag rear:	12.4-42
	15.5-38
	16.9-34
	16.9-38
	18.4-34
	23.1-30
	20.8-34
	18.4-38
	23.1-26

Dimensions

Dimensions
Wheelbase:	106 inches 269 cm
Length:	183 inches 464 cm
Clearance (front axle):	24 inches 60 cm
Clearance (rear axle):	29 inches 73 cm
Rear axle:	88.5 inch length 2247 mm
Rear axle:	116 inch length 2946 mm (
Front tread:	62 to 86 inches 157 to 218 cm
Rear tread:	64 to 85 inches 162 to 215 cm
Rear tread:	64 to 112 inches 162 to 284 cm (long axle)

Allis Chalmers 7000 Weight

Allis Chalmers 7000 Weight
Shipping:	9350 lbs 4241 kg
Operating:	9550 lbs 4331 kg
Ballasted:	12580 lbs 5706 kg

Allis Chalmers 7000 Height

Allis Chalmers 7000 Height
Steering wheel:	88 inches 223 cm
Hood:	69 inches 175 cm
Exhaust:	113 inches 287 cm

7000 Serial Numbers

7000 Serial Numbers Location:Serial number stamped on the right rear of the Allis 7000 differential housing, near the right lift cylinder.
1975:1001
1976:1648
1977:5036
1978:6373
1979:8963
Final:9503

how to read serial numbers...