Allis Chalmers 7000 Engine


Allis Chalmers 7000 tractor photo
1975 - 1979
7000 Series
Row-Crop tractor
Series map:
7000
117.8hp*
*Estimated engine power for comparison only.
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.
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 capacity22.5 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
Engine Oil
7000 diesel engine oil chart
Oil capacity16 qts
15.1 L
Oil change100 h
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.
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 capacity22.5 qts
21.3 L
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on June 8, 2023
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