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B-12 Tech Specs

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B-12 Specifications

STANDARD EQUIPMENT:  Four-cycle Briggs & Stratton air-cooled gasoline engine with "Oil Foam" air cleaner, 12-volt electrical system; electric starter/generator; magneto ignition; key ignition switch; push button starting; controlled traction differential; 3 forward and 1 reverse speeds; drawbar; foot-operated clutch and brake; foam rubber padded seat with arm and back rests; foot rest; implement lift system with left hand lift lever; 3 PTO outlets: 16-6:50 x 8 (2 ply) front tires. 23-8:50 x 12" rear tires; hinged seat, removable hood; painted yellow and black with cream trim.


Click the picture for an even closer view.

ENGINE, COMPONENTS AND DRIVE    

Horsepower*  

12

Make  

Briggs & Stratton, Series 300421

Bore and Stroke  

3-1/4" x 3-7/16"

Displacement  

30.16 Cu. In.

RPM  

3600 Maximum full load

Starter  

Electric and manual

Governor  

Mechanical, adjustable, full lubrication

Ignition System  

12-Volt (starter, generator, magneto)

Transmission  

Sliding spur gear & bevel gear

Differential  

Spur gear with controlled traction

Engine/Trans. Drive  

Direct shaft, flexible couplings, final drive reduction gear case

CAPACITY  

Engine Case  

2 Quarts

Fuel Tank  

6 Quarts

SPEEDS  

First  

2 mph

Second  

3-3/4 mph

Third  

6 mph

DIMENSIONS

Height (at Steering Wheel)  

37-1/2"

Height (at Hood line)  

33-7/8"

Width  

36-1/2''

Length  

68-1/8''

Wheel Tread  

26"

Wheel Base  

44"

Clearance (front axle)  

9-1/2''

Clearance (Differential)  

6"

Clearance (Drawbar)  

7"

Clearance (Ctr. Housing)  

15-1/4''

SHIPPING WEIGHT (Approx.)  

695 lbs.

* Rated by Briggs & Stratton to the SAE J-607 Engine Test Standard. Allis-Chalmers reserves the right to make changes or improvements in the equipment described in these specifications at any time without notice or obligation.

[Source:  Brochure, Allis-Chalmers B-10/B-12 Lawn and Garden Tractors, OPE-1000, 66 10]

 

 

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