Roper
T633
Lawn tractor · 1974–1978 · 16 hp
RoperT633
The Roper T633 is a lawn tractor manufactured from 1974 to 1978. It features a Onan BF-MS engine, and manual steering. The transmission is a belt-driven hydrostatic type with infinite forward and reverse.
Engine
| Engine | Onan BF-MS |
|---|---|
| Fuel Type | gasoline |
| Cylinders | 2 |
| Cooling | air-cooled horizontal-shaft opposed twin |
| Displacement | 40.3 ci (660 cc) |
| Bore | 3.13 in (79 mm) |
| Stroke | 2.63 in (67 mm) |
| Power Gross | 16 hp (11.9 kW) |
| Starter Volts | 12 |
| Starter Type | electric |
| Manufacturer | Onan |
Transmission
| Transmission Type | belt-driven hydrostatic |
|---|---|
| Gears | infinite forward and reverse |
Electrical
| Battery Volts | 12 |
|---|---|
| Ground | negative |
Tires & Tracks
| Front Ag | 16x6.50-8 |
|---|---|
| Rear Ag | 23x10.50-12 |
Fuel
| Capacity | 2.5 gal (9.5 L) |
|---|
Steering
| Type | manual |
|---|