The Ariens GT20 is a 2WD garden tractor manufactured by Ariens in Brillion, Wisconsin, USA from 1988 to 1995. The Ariens GT20 is equipped with a 0.8 L (47.0 cu·in) two-cylinder gasoline engine and a hydrostatic transmission with infinite forward and reverse gears.
The Ariens GT20 garden tractor used the Kohler M20 engine. It is a 0.8 L, 770 cm2, (47.0 cu·in) two-cylinder natural aspirated gasoline engine with 79.0 mm (3.11 in) of the cylinder bore and 78.0 mm (3.07 in) of the piston stroke. The compression ratio rating is 6.6:1. This engine produced 20.3 PS (14.9 kW; 20.0 HP) at 3,600 rpm of output power.
The Ariens GT20 is equipped with hydraulic power steering, disc brakes, open operator station and 17.0 liters (4.5 US gal.; 3.7 Imp. gal) fuel tank.
Following attachments are available for the Ariens GT20 garden tractor:
- Mid-mount Ariens 1,060 mm (42 inches) mower deck with 3-blade
- Mid-mount Ariens 1,210 mm (48 inches) mower deck with 3-blade and hydraulic lift
- Mid-mount Ariens 1,520 mm (60 inches) mower deck with 3-blade and hydraulic lift
- Front-mount Ariens 1,370 mm (54 inches) blade
- Front-mount Ariens 1,210 mm (48 inches) dual-stage snow blower
Ariens GT20 Specifications
| General Specifications | |
| Model | Ariens GT20 |
| Length | 1,900 mm (74.8 in) |
| Width | 1,090 mm (42.9 in) |
| Height (steering wheel) | 1,190 mm (46.9 in) |
| Wheel base | – |
| Ground clearance | 1,210 mm (47.6 in) |
| Weight | 435 kg (959 lbs) |
| Fuel tank capacity | 17.0 liters (4.5 US gal.; 3.7 Imp. gal) |
| Battery | 12V, CCA 255A |
| Cabin type | Open operator station |
| Engine | |
| Engine model | Kohler M20 |
| Engine type | Four-stroke, air-cooled, V |
| Cylinders | 2 |
| Fuel type | Gasoline |
| Displacement | 0.8 L, 770 cm2, (47.0 cu·in) |
| Bore and stroke | 79.0 mm X 78.0 mm (3.11 in X 3.07 in) |
| Compression ratio | 6.6:1 |
| Horsepower | 20.3 PS (14.9 kW; 20.0 HP) at 3,600 rpm |
| Starter | Electric |
| Oil type | SAE 10W-30, 30 |
| Oil capacity: | 1.9 L (2 US. qt, 1.7 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Hydraulic power |
| Brakes | Disc |
| Transmission model | |
| Transmission type | Hydrostatic |
| Gears | Infinite forward and reverse |
| Speed | Forward: 10.5 kmh (6.5 mph) Reverse: 4.8 kmh (3.0 mph) |
| Transmission oil capacity | 5.2 L (1.4 US. gal, 1.1 Imp. gal.) |
| Tires | |
| Front tires | Lawn/turf: 16-6.50×8 |
| Rear tires | Lawn/turf: 23-10.50×12 |
| Three-Point Hitch | |
| Category | 0 (optional) |
| Control type | – |
| Lift capacity (at ends) | – |
| PTO (Power take-off shaft) | |
| Front PTO type | Independent with electric clutch |
| Front PTO speed | 3600 rpm |
| Rear PTO type | Independent with electric clutch |
| Rear PTO speed | – |

Do these tractors (GT20) have hydraulic for the blower and tiller?
Only hydraulic lift for mower, blower, and tiller on the GT20. Deck and blower are driven via a splined shaft that is belt driven by the front PTO.