1972
1972 |
Yeoman Series |
Garden tractor |
Production
Production |
Manufacturer | Simplicity (a part of Allis Chalmers) |
Garden tractor |
Built in |
Simplicity Yeoman 637 Engine
Simplicity Yeoman 637 Engine |
7HP Briggs & Stratton 275cc 1-cyl gasoline |
Fuel tank | 1 gal 3.8 L |
Engine details ... |
1972
1972 |
Yeoman Series |
Garden tractor |
Engine Detail
Engine Detail |
Briggs & Stratton 17000 |
gasoline |
1-cylinder |
air-cooled vertical-shaft |
Displacement | 275 cc 16.79 ci |
Bore/Stroke | 3.00x2.375 inches 76 x 60 mm |
Power (gross) | 7 hp 5.2 kW |
Starter | manual recoil |
  | electric OptOptional |
Starter volts | 12 |
Oil capacity | 1.1 qts 1.0 L |
Simplicity Yeoman 637 Transmission
Simplicity Yeoman 637 Transmission |
3-speed gear |
Transmission details ... |
1972
1972 |
Yeoman Series |
Garden tractor |
Transmission
Transmission |
Type | belt-driven gear |
Gears | 3 forward and 1 reverse |
Speeds
Mechanical
Mechanical |
Two-wheel drive |
Manual steering |
Mechanical band brakes |
Open operator station. |
Power Take-off (PTO)
Power Take-off (PTO) |
Mid PTO | independent |
Clutch | manual |
Dimensions & Tires
Dimensions & Tires |
Wheelbase | 36.5 inches 92 cm |
Weight | 268 to 288 pounds |
Front tire | 4.10/3.50x6 |
Rear tire | 16-6.50x8 |
Full dimensions and tires ... |
1972
1972 |
Yeoman Series |
Garden tractor |
Simplicity Yeoman 637 Tires
Simplicity Yeoman 637 Tires |
Lawn/turf front | 4.10/3.50x6 |
Lawn/turf rear | 16-6.50x8 |
Electrical
Electrical |
Ground | negative |
Battery volts | 12 |