Tractors > Allis Chalmers > 840B

Allis Chalmers 840B Engine



Allis Chalmers 840B tractor photo
1975 - 1976
Wheel Loader
Series map:
840B
85.0hp
Engine Detail
Allis Chalmers 2800
diesel
6-cylinder
liquid-cooled inline
Displacement301 ci
4.9 L
Bore/Stroke3.875x4.25 inches
98 x 108 mm
Power (net)80 hp
59.7 kW
Power (gross)85 hp
63.4 kW
Rated RPM2500
Idle RPM700-2700
Torque340 lb-ft
461.0 Nm
Torque RPM1400
Starterelectric
Starter volts12
Oil capacity16 qts
15.1 L
Coolant capacity24 qts
22.7 L
Page information
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Updated on December 2, 2025
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