Allis Chalmers HD-6G Engine


Allis Chalmers HD-6G tractor photo
1956 - 1974
Crawler Loader
Engine Detail
Allis Chalmers 6000
diesel
4-cylinder
liquid-cooled
Displacement344 ci
5.6 L
Bore/Stroke4.4375x5.5626 inches
113 x 141 mm
Power (net)72 hp
53.7 kW
Power (gross)80 hp
59.7 kW
Rated RPM1800
Starterelectric
Starter volts24
Oil capacity12 qts
11.4 L
Coolant capacity33 qts
31.2 L
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on December 1, 2025
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