Specifications: AC Model Big Ten Tractor
Engine | Briggs & Stratton, Model 243431 | Speeds – Standard Drive | ||
Type | 4 cycle air cooled | First gear | 2 MPH | |
Horsepower | 10 | Second gear | 3-3/4 MPH | |
Bore and Stroke | 3-1/16” X 3-1/4” | Third gear | 6 MPH | |
Displacement | 23.94 cubic inches | Speeds – Optional Hi – Lo Drive | ||
RPM | 3600 max, full load | First gear | Hi 1.5 MPH Lo .8 MPH | |
Air cleaner | Oil foam | Second gear | Hi 3.5 MPH Lo 1.3 MPH | |
Starter | Electric & manual | Third gear | Hi 6.0 MPH Lo 2.2 MPH | |
Governor | Mechanical (flyweight) | Reverse | Hi 3.0 MPH Lo 1.1 MPH | |
Electrical system | 12 volt, combination starter-generator | Dimensions | ||
Ignition | Magneto | Height (at steering wheel) | 37-1/4” | |
Transmission | Sliding spur gear and spiral bevel gear. Three speeds forward and one reverse with standard drive. | Height (at hood line) | 33-3/8” | |
Six speeds forward and two reverse with optional Hi-Lo range pulley. | Width | 34-1/4” | ||
Differential | Planetary gear with controlled traction. | Length | 68” | |
Wheel tread | 26” | |||
Tire Pressures | Wheel base | 44” | ||
Rear (Standard Tractor) | 8 PSI | Clearance (differential) | 6” | |
Front (Standard Tractor) | 12 PSI | Clearance (drawbar) | 7” | |
Rear (With Loader) | 20 PSI | Clearance (center housing) | 15-1/4” | |
Front (With Loader) | 14 PSI | Clearance (front axle) | 9” | |
Rear (With Forklift) | 20 PSI | Capacities | ||
Front (With Forklift) | 20 PSI | Engine case | 4 pints | |
Fuel tank | 6 quarts | |||
Battery | Allis Chalmers 40 ampere hour, 12 volt | Transmission | 1-1/2 quarts, SAE 90 oil | |
Shipping Weight | Approximately 680 pounds | Bevel gear housing | 1 pint, SAE 90 oil |
Source: AC Service Manual, B SERIES TRACTORS, Part No 9003453, February 1976
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