You can make a contribution to support Simple trACtors online, safely and securely, using our PayPal account.
power to spare . . . and it's easy to use
The B-10 and B-12 tractors are powered by smooth, responsive Briggs & Stratton engines built to Allis-Chalmers specifications. In addition to the exclusive dual spring, all range governor control, these engines feature stellite-faced exhaust valves and positive valve rotators that double valve life . . . front and rear shielded ball bearings to withstand severe shock loads on pull, push and PTO work . . . a highly efficient, no-spill oil foam air cleaner . . . a power-saving, low back pressure muffler that lets the engine speak with quiet authority . . . a unique dust-sealed ignition system with powerful ceramic magnets that develops a strong, hot spark even at low RPM . . . plus the Briggs & Stratton "Easy Spin" starting system that improves electric starter performance in cold weather and reduces the starting load on the battery.
[Source: Brochure, Allis-Chalmers B-10/B-12 Lawn and Garden Tractors, OPE-1000, 66 10]
Briggs & Stratton Engines in "B" Series Tractors
Briggs & Stratton Model 243431 (B-10 Tractor)
Manufacturer's ratings - 10-hp at 3600 rpm; 3-1/16" bore; 3-1/4" stroke; 23.94 cubic inch displacement
Briggs & Stratton Model 300421 (B-12 Tractor)
A completely new engine designed for use with the B-12 tractor. Manufacturer's ratings - 12-hp at 3300 rpm; 3-7/16" bore; 3-1/4" stroke; 30.16 cubic inch displacement.
The same quality features are utilized in the new 300421 engine plus an exclusive breakthrough in single cylinder engine design.
[Source: Allis-Chalmers Outdoor Power Equipment, Dealer Product Information, OPE-2008, Jan 67, courtesy of Del Allen]
NOTE: This site is designed to be viewed in at least 1024 x 768
resolution in Internet Explorer v6 or later, Mozilla Firefox v4 or later, and Google Chrome.
It may not display correctly in other resolutions or on other devices.
Links on this site are monetized.
liability or responsibility for the accuracy of
data on this site.