Tractors > Allis Chalmers > CA

Allis Chalmers CA Engine



Allis Chalmers CA tractor photo
1950 - 1958
Row-Crop tractor
Series map:
CA
25.6hp*
*Estimated engine power for comparison only.
Engine Detail
Allis Chalmers
gasoline
4-cylinder 8-valve
liquid-cooled vertical I-head
Displacement125.2 ci
2.1 L
Bore/Stroke3.375x3.50 inches
86 x 89 mm
Air cleaneroil bath
Compression6.25:1
Rated RPM1650
Firing order1-2-4-3
Starter volts6
Coolant capacity9 qts
8.5 L
SparkplugAC45
 Autolite A-7
 Autolite A-9
 Champion J-8
Sparkplug gap0.030 inches
0.762 mm
Point gap0.020 inches
0.508 mm
Intake valve clearance0.012 inches (hot)
0.305 mm
Exhaust valve clearance0.012 inches (hot)
0.305 mm
Page information
Peter Easterlund - owner of TractorData.com
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Updated on June 2, 2022
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