Wheel Horse lawn tractors
Wheel Horse SB-421
The Wheel Horse SB-421 is a 1982 garden tractor from the S Series, manufactured in South Bend, Indiana, USA. It carries model number 01-11BH01 and features the older C-series red hood shared with the SK-486. It is powered by an 11 hp Briggs & Stratton 399cc 1-cylinder air-cooled gasoline engine. The tractor uses a Wheel Horse Uni-Drive 5086 6-speed gear transmission with 6 forward and 2 reverse gears. It has a 1 inch diameter rear axle and features two-wheel drive with manual steering and an open operator station. The SB-421 supports a 42 inch mid-mount mower deck attachment. Electrical system is 12 volts with negative ground.
Power-
Founded-
ModelSB-421
Technical Specifications
Detailed specifications and technical data for Wheel Horse SB-421
Power
| Power | 11 hp |
|---|
Engine
| Type | gasoline |
|---|---|
| Power | 11 hp (8.2 kW) |
| Cooling | air-cooled |
| Cylinders | 1-cylinder |
| Rated RPM | 3600 |
| Bore/Stroke | 3.438x2.625 inches (87 x 67 mm) |
| Displacement | 399 cc (24.36 ci) |
| Engine model | Briggs & Stratton 252417 |
| Oil capacity | 1.5 qts (1.4 L) |
| Starter volts | 12 |
Dimensions
| Rear axle diameter | 1 inch diameter (25 mm) |
|---|
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Production
| Type | Garden tractor |
|---|---|
| Year | 1982 |
| Notes | The Wheel Horse SB-421, along with the SK-486, used the older C-series red hood. |
| Series | S Series |
| Model number | 01-11BH01 |
| Manufactured in | South Bend, Indiana, USA |
Attachments
| Type | mid-mount Wheel Horse |
|---|---|
| 42" Mower deck | 42 inches (106 cm) |
Transmission
| Name | Wheel Horse Uni-Drive 5086 |
|---|---|
| Type | gear |
| Gears | 6 forward and 2 reverse |