Cletrac HG Engine


Cletrac HG tractor photo
1939 - 1951
Agricultural Crawler tractor
Series map:
HG
17.8hp*
*Estimated engine power for comparison only.
Engine options
Hercules 2.2L 4-cyl gasoline
Hercules 1.9L 4-cyl gasoline
Hercules 2.0L 4-cyl gasoline
Engine Detail
Hercules IXB3
gasoline
4-cylinder
liquid-cooled vertical L-head
Final engine, used from 1950 on.
Displacement133 ci
2.2 L
Bore/Stroke3.25x4.00 inches
83 x 102 mm
Air cleanerVortox
Compression6.67:1
Rated RPM1700
Starter volts6
Coolant capacity12 qts (original)
11.4 L
 11 qts (late)
10.4 L
Engine Detail
Hercules IXA3
gasoline
4-cylinder
liquid-cooled
Original engine, used from 1939 to late 1940
Displacement113.1 ci
1.9 L
Bore/Stroke3.00x4.00 inches
76 x 102 mm
Rated RPM1400
Engine Detail
Hercules IXK
gasoline
4-cylinder
liquid-cooled
Second engine, used from late 1940 to 1950.
Displacement122.3 ci
2.0 L
Bore/Stroke3.125x4.00 inches
79 x 102 mm
Rated RPM1700
Coolant capacity11 qts
10.4 L
Engine Oil
HG gasoline engine oil chart
Oil capacity5 qts
4.7 L
Cletrac HG Engine
Cletrac HG engine image
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on February 22, 2023
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