Allis Chalmers B-12

Allis Chalmers B-12 lawn tractor photo
1966 - 1968
B Series
Garden tractor
ManufacturerAllis Chalmers
Garden tractor
Built in Port Washington, Wisconsin, USA
Allis Chalmers B-12 Engine
12HP Briggs & Stratton 494cc 1-cyl gasoline
Fuel tank1.5 gal
5.7 L
Engine details ...
Two-wheel drive
Manual steering
Open operator station.
Power Take-off (PTO)
Rear PTOlive
Mid PTOlive
Front PTOlive
Dimensions & Tires
Wheelbase44 inches
111 cm
Front tire6.50x8
Rear tire23-8.50x12
Full dimensions and tires ...
Allis Chalmers B-12 attachments
32" mid-mount mower deck
42" mid-mount mower deck
Attachment details ...
B-12 Serial Numbers
B-12 Serial Location
Allis Chalmers B-12 serial number location
Serial number plate on the rear fender deck of the B-12, behind the seat.
B-12 references literature
Service Manual B Series Tractors (9003453) published in 1976
Page information
Peter Easterlund - owner of
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Peter Easterlund - owner/author
Updated on February 3, 2022
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