Toro 550
Power
5 hp
Production
1970-1973
Engine
Gasoline, 1-cylinder
Transmission
Peerless 352
Weight
240 lbs [108 kg]
Drive
2WD
From the same series:
Introduction
Toro 550 Lawn Tractor
The Toro 550 is a compact lawn tractor produced between 1970 and 1973. Part of the manufacturer's series including the 500 and 700 models, it was designed primarily for residential lawn maintenance and light groundskeeping tasks.
Engine and Power
The tractor is powered by a Tecumseh V50-60203H gasoline engine. This air-cooled, single-cylinder unit features a vertical shaft and a displacement of 199 cc (12.18 ci). It produces a gross power output of 5 hp (3.7 kW). The engine is equipped with a 12-volt electric starter system for reliable ignition.
Transmission and Drivetrain
Power is transferred to the rear wheels via a Peerless 352 belt-driven gear transmission. It provides a total of three forward gears and one reverse gear, controlled by an idler pulley clutch mechanism. The tractor utilizes a two-wheel drive configuration.
Mechanical Systems and Dimensions
The chassis features an open operator station with manual steering for direct control. Braking is handled by mechanical band brakes. The machine rests on a 39-inch (99 cm) wheelbase, with an overall length of 52 inches (132 cm) and a width of 29 inches (73 cm). The tractor weighs approximately 240 lbs (108 kg) and is fitted with lawn/turf tires measuring 11x4.00-5 at the front and 13x5.00-6 at the rear.
PTO and Mowing Equipment
The unit is equipped with an independent Mid PTO, utilizing a pulley-type system engaged via a manual clutch. This configuration is specifically designed to support the included 25-inch mower deck for grass cutting operations.
Conclusion
The Toro 550 is a straightforward, mechanically simple lawn tractor suited for homeowners requiring a compact machine for basic grass cutting duties. Its design reflects the standard engineering practices for entry-level lawn equipment of the early 1970s.
Production Information of Toro, 550
- Lawn tractor
| Manufacturer | Toro |
|---|
Dimension and Tires Information of Toro, 550
| Rear tread | 21.5 inches [54 cm] |
|---|---|
| Wheelbase | 39 inches [99 cm] |
| Weight | 240 lbs [108 kg] |
| Height | 33 inches [83 cm] |
| Length | 52 inches [132 cm] |
| Front tread | 23.5 inches [59 cm] |
| Width | 29 inches [73 cm] |
| Lawn/turf front | 11x4.00-5 |
|---|---|
| Lawn/turf rear | 13x5.00-6 |
Engine Specifications of Toro, 550
- Tecumseh V50-60203H
- Air-cooled vertical-shaft
- Gasoline
- 1-cylinder
| Power (gross) | 5 hp [3.7 kW] |
|---|---|
| Displacement | 199 cc [12.18 ci] |
| Starter | Electric |
| Bore/Stroke | 2.625x2.25 inches [67 x 57 mm] |
| Starter volts | 12 |
Transmission Information of Toro, 550
Transmission variants 1
| Transmission | Peerless 352 |
|---|---|
| Clutch | Idler pulley |
| Type | Belt-driven gear |
| Gears | 3 forward and 1 reverse |
Mechanical Specs of Toro, 550
- Two-wheel drive
- Open operator station.
- Manual steering
- Mechanical band brakes
Power Information of Toro, 550
| Mid PTO | Independent |
|---|---|
| Clutch | Manual |
| Mid PTO Type | Pulley |
Electrical System of Toro, 550
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 5 HP, the Toro 550 sits just below 700 (7 HP) in Toro's range. Its power puts it in the 10th percentile of 1970s models in our database (1008 machines).
Frequently asked questions
How much horsepower does the Toro 550 have?
The Toro 550 delivers 5 HP.
What years was the Toro 550 produced?
The Toro 550 was produced in 1970-1973.
What engine does the Toro 550 have?
The Toro 550 is powered by a Gasoline, 1-cylinder engine.
What transmission does the Toro 550 use?
The Toro 550 uses a Peerless 352 transmission.
How much does the Toro 550 weigh?
The Toro 550 weighs 240 lbs [108 kg].
Is the Toro 550 4WD?
The Toro 550 is available in 2WD.