Allis Chalmers B-206 Engine


Allis Chalmers B-206 tractor photo
1971
B Series
Series map:
B-206
6.0hp
Engine Detail
Briggs & Stratton 146700
gasoline
1-cylinder
air-cooled vertical-shaft
Displacement231 cc
14.11 ci
Bore/Stroke2.75x2.375 inches
70 x 60 mm
Power6 hp
4.5 kW
Air cleaneroiled foam
Startermanual recoil
 electric OptOptional
Starter volts12
Oil capacity1.13 qts
1.1 L
SparkplugAutolite A7N
 Autolite A71
 Champion CJ-8
 Champion J-8
Sparkplug gap0.030 inches
0.762 mm
Point gap0.020 inches
0.508 mm
Intake valve clearance0.006 inches
0.152 mm
Exhaust valve clearance0.010 inches
0.254 mm
Page information
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Updated on July 26, 2026
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