Tractors > John Deere > R

John Deere R Engine



John Deere R tractor photo
1949 - 1954
Two-Cylinder Letter Series
Standard-tread tractor
Series map:
R
47.8hp*
*Estimated engine power for comparison only.
Engine Detail
John Deere
diesel
2-cylinder
liquid-cooled
Displacement415.5 ci
6.8 L
Bore/Stroke5.75x8.00 inches
146 x 203 mm
Air cleaneroil bath
Compression16:1
Rated RPM1000
Firing order1-2
Starter type2-cylinder pony motor
Oil capacity13 qts
12.3 L
Coolant capacity54.5 qts
51.6 L
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Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
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Updated on July 17, 2023
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