Toro 310
Power
10 hp
Production
1990-1993
Engine
1-cylinder
Transmission
Belt-driven gear
Weight
529 lbs [239 kg]
Drive
2WD
Introduction
Wheel Horse 310 Garden Tractor (1990-1993)
The Wheel Horse 310 is a garden tractor produced by Toro in South Bend, Indiana, between 1990 and 1993. Designed for residential lawn care and light property maintenance, this model succeeds previous iterations in the 300 series, utilizing a reliable air-cooled powertrain.
Engine Specifications
The tractor is powered by a Kohler M10S single-cylinder, air-cooled engine with a displacement of 390 cc (23.85 ci). It produces 10 hp (7.5 kW) at a rated speed of 3600 RPM. The engine features a bore/stroke ratio of 3.25x2.875 inches and a compression ratio of 6.2:1. Routine maintenance includes an oil capacity of 2.5 quarts and the use of a Champion RH10 sparkplug with a gap set to 0.025 inches.
Transmission and Drivetrain
The 310 model is equipped with a two-wheel drive system and a belt-driven gear transmission. It offers an operator six forward and two reverse gears, allowing for varied speed control during lawn mowing or implement operation. The transmission utilizes SAE 90 GL5 oil with a capacity of 2 quarts.
Operator Station and Dimensions
The tractor features an open operator station with manual steering for direct control. The chassis rests on a 45.5-inch wheelbase with an overall length of 65 inches and a width of 36.5 inches. The tractor weighs approximately 529 lbs (239 kg), providing a stable platform for 36, 37, or 42-inch mower decks.
Electrical and PTO
The electrical system operates on 12 volts, supported by a battery providing 160 CCA and 24 AH. Charging is managed by a 15-amp system. For implement versatility, the tractor includes an independent front PTO engaged by a mechanical clutch.
Conclusion
The Wheel Horse 310 is a compact, mechanical garden tractor suitable for property owners requiring a durable machine for mowing and light-duty tasks. Its simple, air-cooled engine and manual gear transmission prioritize ease of maintenance and straightforward operation.
Production Information of Toro, 310
- Garden tractor
- Built in South Bend, Indiana, USA
| Manufacturer | Toro |
|---|
Dimension and Tires Information of Toro, 310
| Wheelbase | 45.5 inches [115 cm] |
|---|---|
| Weight | 529 lbs [239 kg] |
| Height | 40.5 inches [102 cm] |
| Length | 65 inches [165 cm] |
| Shipping weight | 634 lbs [287 kg] |
| Width | 36.5 inches [92 cm] |
As listed in the sales brochure for tractor without mower. May include a shipping crate.
| Lawn/turf front | 15x6.00-6 |
|---|---|
| Lawn/turf rear | 23x8.50-12 |
Engine Specifications of Toro, 310
- The Kohler M10S replaced the K241 on the Wheel Horse 310-8 starting with the 1987 model year, tractor model code 21-10K804.
- Air-cooled
- 1-cylinder
| Starter volts | 12 |
|---|---|
| Oil capacity | 2.5 qts [2.4 L] |
| Power | 10 hp [7.5 kW] |
| Displacement | 390 cc [23.85 ci] |
| Sparkplug gap | 0.025 inches [0.635 mm] |
| Sparkplug | Champion RH10 |
| Rated RPM | 3600 |
| Compression | 6.2:1 |
| Bore/Stroke | 3.25x2.875 inches [83 x 73 mm] |
Transmission Information of Toro, 310
Transmission variants 1
| Manufacturer | Wheel Horse |
|---|---|
| Oil type | SAE 90 GL5 |
| Oil capacity | 2 qts [1.9 L] |
| Type | Belt-driven gear |
| Type(optional) | SAE 90 GL5 |
| Gears | 6 forward and 2 reverse |
Mechanical Specs of Toro, 310
- Two-wheel drive
- Manual steering
- Open operator station.
Power Information of Toro, 310
| Front PTO | Independent |
|---|---|
| Clutch | Mechanical |
Electrical System of Toro, 310
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery CCA | 160 |
| Charging system | Alternator |
| Battery AH | 24 |
| Charging amps | 15 |
Where it sits
With 10 HP, the Toro 310 sits between Suburban 8 (8 HP) and 11-32 (11 HP) in Toro's range. Its power puts it in the 9th percentile of 1990s models in our database (1093 machines).
Frequently asked questions
How much horsepower does the Toro 310 have?
The Toro 310 delivers 10 HP.
What years was the Toro 310 produced?
The Toro 310 was produced in 1990-1993.
What engine does the Toro 310 have?
The Toro 310 is powered by a 1-cylinder engine.
What transmission does the Toro 310 use?
The Toro 310 uses a Belt-driven gear transmission.
How much does the Toro 310 weigh?
The Toro 310 weighs 529 lbs [239 kg].
Is the Toro 310 4WD?
The Toro 310 is available in 2WD.