Allis Chalmers C Engine


Allis Chalmers C tractor photo
1940 - 1949
Row-Crop tractor
Series map:
C
21.6hp*
*Estimated engine power for comparison only.
Engines overview
Allis Chalmers 2.1L 4-cyl distillate
Allis-Chalmers 2.1L 4-cyl gasoline
Engine Detail
Allis Chalmers CE
distillate
4-cylinder 8-valve
liquid-cooled vertical I-head
Low-octane fuel engine designed to run on tractor fuels with an octane rating of 30 or higher.
Displacement125.2 ci
2.1 L
Bore/Stroke3.375x3.50 inches
86 x 89 mm
Air cleaneroil bath
Compression4.75:1
Rated RPM1500
Firing order1-2-4-3
Starter volts6
Coolant capacity8 qts
7.6 L
SparkplugAutolite A 9
 AC 47
Sparkplug gap0.035 inches
0.889 mm
Point gap0.020 inches
0.508 mm
Intake valve clearance0.010 inches (hot)
0.254 mm
Exhaust valve clearance0.010 inches (hot)
0.254 mm
Engine Oil
C distillate engine oil chart
Oil capacity4 qts
3.8 L
Engine Detail
Allis-Chalmers CE
gasoline
4-cylinder 8-valve
liquid-cooled
Displacement125.2 ci
2.1 L
Bore/Stroke3.375x3.50 inches
86 x 89 mm
Air cleaneroil bath
Compression5.75:1
Rated RPM1500
Firing order1-2-4-3
Coolant capacity8 qts
7.6 L
SparkplugAutolite AN 7
 AC 45
Sparkplug gap0.035 inches
0.889 mm
Point gap0.020 inches
0.508 mm
Intake valve clearance0.010 inches
0.254 mm
Exhaust valve clearance0.010 inches
0.254 mm
Engine Oil
C gasoline engine oil chart
Oil capacity4 qts
3.8 L
Allis Chalmers C Engine
Allis Chalmers C engine image
Page information
Peter Easterlund - owner of TractorData.com
Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on February 23, 2023
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