John Deere BR Engine


John Deere BR tractor photo
1936 - 1947
Two-Cylinder Letter Series
Standard-tread tractor
Series:BR
M
Engines overview
John Deere 2.4L 2-cyl all fuel
John Deere 2.9L 2-cyl all fuel
Engine Detail
John Deere
all fuel
2-cylinder
liquid-cooled
Original engine, used through 1938 (until S/N 328999)
Displacement:149 ci
2.4 L
Bore/Stroke:4.25x5.25 inches
108 x 133 mm
Compression:4.71:1
Rated RPM:975
Firing order:1-2
Starter volts:6
Oil capacity:7 qts
6.6 L
Coolant capacity:24 qts
22.7 L
Sparkplug gap:0.030 inches
0.762 mm
Point gap:0.015 inches
0.381 mm
Engine Detail
John Deere
all fuel
2-cylinder
liquid-cooled
Larger engine, available in 1938 (S/N 329000).
Displacement:175 ci
2.9 L
Bore/Stroke:4.50x5.50 inches
114 x 140 mm
Compression:4.71:1
Rated RPM:1150
Firing order:1-2
Oil capacity:7 qts
6.6 L
Coolant capacity:24 qts
22.7 L
Sparkplug gap:0.030 inches
0.762 mm
Point gap:0.015 inches
0.381 mm
Page information
Last update:April 26, 2021
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