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Allis Chalmers D12 - engine

Allis Chalmers D12 tractor photo
1959 - 1968   D Series
Row-Crop tractor
Series back:Allis Chalmers D10
more Allis Chalmers D12 specifications...




 

Engine Detail:

Original engine, used until 149 ci engine appeared in 1961.
 Allis-Chalmers
 gasoline
 4-cylinder
 liquid-cooled vertical L-head
 138.7 ci [2.3 L]
Bore/Stroke:3.375x3.875 inches [86 x 98 mm]
Power:31 hp [23.1 kW]
Air cleaner:oil bath
Compression:7.75:1
Rated RPM:1650
Starter volts:6
Oil capacity:4 qts [3.8 L]
Coolant capacity:8 qts [7.6 L]
 

Engine Detail:

The larger, 149 cubic inch, engine was introduced on the D12 at serial number 3001 in 1961.
 Allis-Chalmers
 gasoline
 4-cylinder
 liquid-cooled
 149 ci [2.4 L]
Bore/Stroke:3.50x3.875 inches [89 x 98 mm]
Air cleaner:oil bath
Compression:7.5:1
Rated RPM:1650
Firing order:1-2-4-3
 

Page information:

Last update:July 23, 2014
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