Lawn Tractor · 1966Unverified
Allis Chalmers B-12
Allis Chalmers B-12 — B Series · 12 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
12 hp
Hover a source tag to verify
Overview
ManufacturerAllis ChalmersReference
Garden tractorReference
Built in Port Washington, Wisconsin, USAReference
Two-wheel driveReference
Manual steeringReference
Open operator station.Reference
Engine
12HP Briggs & Stratton 494cc 1-cyl gasolineReference
Fuel tank5.7 LReference
Briggs & Stratton 300421Reference
gasolineReference
1-cylinderReference
air-cooled horizontal-shaftReference
Displacement30.16 ciReference
Bore/Stroke83 x 87 mmReference
Power8.9 kWReference
Air cleaneroiled foamReference
Rated RPM3600Reference
StarterelectricReference
Starter volts12Reference
Oil capacity1.9 LReference
Transmission
3-speed gearReference
6-speedReference
TypegearReference
Gears3 forward and 1 reverseReference
TransmissionHi-LoReference
Gears6 forward and 2 reverseReference
PTO & Hydraulics
Rear PTOliveReference
Mid PTOliveReference
Front PTOliveReference
Dimensions
Wheelbase111 cmReference
Front tire6.50x8Reference
Rear tire23-8.50x12Reference
Lawn/turf front6.50x8Reference
Lawn/turf rear23-8.50x12Reference
Length172 cmReference
Width92 cmReference
Height95 cmReference
Ground clearance15 cmReference
Allis Chalmers B-12 attachments
32" mid-mount mower deckReference
42" mid-mount mower deckReference
B-12 Serial Number Location
Serial number plate on the rear fender deck of the B-12, behind the seat.Reference
Attachment overview
32" mid-mount mower deckReference
42" mid-mount mower deckReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.