1974 - 1978
| 1974 - 1978 |
| Model year 1974-19751976-19771978-1978 |
| Garden tractor |
Production
| Production |
| Manufacturer | Roper |
| Garden tractor |
| Built in Orangeburg, South Carolina, USA |
Roper T633 Engine
| Roper T633 Engine |
| 16HP Onan 660cc 2-cyl gasoline |
| Fuel tank | 2.5 gal
9.5 L |
| Engine details ... |
1974 - 1978
| 1974 - 1978 |
| Model year 1974-19751976-19771978-1978 |
| Garden tractor |
Engine Detail
| Engine Detail |
| Onan BF-MS |
| gasoline |
| 2-cylinder |
| air-cooled horizontal-shaft opposed twin |
| Displacement | 660 cc
40.3 ci |
| Bore/Stroke | 3.125x2.625 inches
79 x 67 mm |
| Power (gross) | 16 hp
11.9 kW |
| Starter | electric |
| Starter volts | 12 |
Roper T633 Transmission
| Roper T633 Transmission |
| hydrostatic |
| Transmission details ... |
1974 - 1978
| 1974 - 1978 |
| Model year 1974-19751976-19771978-1978 |
| Garden tractor |
Transmission
| Transmission |
| Type | belt-driven hydrostatic |
| Gears | infinite forward and reverse |
Speeds
Mechanical
| Mechanical |
| Two-wheel drive |
| Manual steering |
| Open operator station. |
Dimensions & Tires
| Dimensions & Tires |
| Front tire | 16x6.50-8 |
| Rear tire | 23x10.50-12 |
| Full dimensions and tires ... |
1974 - 1978
| 1974 - 1978 |
| Model year 1974-19751976-19771978-1978 |
| Garden tractor |
Roper T633 Tires
| Roper T633 Tires |
| Lawn/turf front | 16x6.50-8 |
| Lawn/turf rear | 23x10.50-12 |
Electrical
| Electrical |
| Ground | negative |
| Battery volts | 12 |
