Production | |
| Manufacturer | Toro |
| Type | Lawn tractor |
Variants | |
| manual recoil start | |
| electric start | |
Mechanical | |
| Chassis | 4x2 2WD |
| Steering | manual |
| Brakes | mechanical band |
| Cab | Open operator station. |
Power Take-off (PTO) | |
| Rear PTO | independent |
550 Serial Numbers | |
| 1970 | 000001 (57060) |
| 1971 | 100001 (57077) |
| 1972 | 200001 (57017) |
| 1973 | 300001 (57017) |
550 Serial Location | |
| Serial number plate on the left side of the tractor, above the foot rest. |
Electrical | |
| Ground | negative |
| Battery volts | 12 |
Engine Detail | |
| Briggs & Stratton 130905 | |
| gasoline | |
| 1-cylinder | |
| air-cooled vertical-shaft | |
| Displacement | 206 cc 12.57 ci |
| Bore/Stroke | 2.5625x2.4375 inches 65 x 62 mm |
| Power (gross) | 5 hp 3.7 kW |
| Starter | electric |
| Starter volts | 12 |
Transmission | |
| Transmission | Peerless 352 |
| Type | belt-driven gear |
| Gears | 3 forward and 1 reverse |
| Clutch | idler pulley |
Dimensions | |
| Wheelbase | 39 inches 99 cm |
| Length | 52 inches 132 cm |
| Width | 29 inches 73 cm |
| Height | 33 inches 83 cm |
| Weight | 240 lbs 108 kg |
| Front tread | 23.5 inches 59 cm |
| Rear tread | 21.5 inches 54 cm |