Introduction
Ingersoll 4120 Garden Tractor
The Ingersoll 4120 is a two-wheel-drive garden tractor manufactured between 1992 and 1993 in Winneconne, Wisconsin, USA. Designed for versatility in landscaping and property maintenance, this model is part of the 4118D series and features a robust hydraulic drive system.
Engine and Power
The tractor is powered by an Onan P220G gasoline engine. This horizontally-opposed, air-cooled, two-cylinder engine features a 781 cc displacement and produces a gross power output of 20 hp (14.9 kW) at a rated speed of 3600 RPM. It utilizes a 12-volt electric starting system.
Transmission and Drive
The machine utilizes the Hy-Drive hydraulic transmission system. This configuration provides infinite forward and reverse travel speeds across two distinct ranges, allowing for precise control during operation. The tractor is configured as a two-wheel-drive unit.
Hydraulic System
The hydraulic system is of the open-center type, operating at a system pressure of 2800 psi (193.1 bar). The main pump provides a flow of 9.5 gpm (36.0 lpm), while the steering circuit offers a flow of 2.25 gpm (8.5 lpm). The total hydraulic flow capacity is 13.75 gpm (52.0 lpm), with two rear valves available for implement control.
Mechanical and Dimensions
The 4120 features power steering and mechanical band brakes for operator control. It has a wheelbase of 48 inches (121 cm) and an overall length of 72 inches (182 cm). With a weight of 723 lbs (327 kg) and ground clearance of 11 inches (27 cm), it is optimized for turf applications, supporting mower deck attachments of 44, 48, or 60 inches.
Conclusion
The Ingersoll 4120 is a capable garden tractor suited for residential property management and lawn maintenance. Its combination of a high-torque Onan engine, flexible hydraulic drive, and compatibility with various mower decks makes it a durable choice for collectors and users requiring a reliable, mid-sized utility machine.
Production Information of Ingersoll lawn tractors, 4120
- Garden tractor
- Built in Winneconne, Wisconsin, USA
| Manufacturer | Ingersoll |
|---|
Dimension and Tires Information of Ingersoll lawn tractors, 4120
| Ground clearance | 11 inches [27 cm] |
|---|---|
| Wheelbase | 48 inches [121 cm] |
| Height (hood) | 38.5 inches [97 cm] |
| Height (steering wheel) | 43.5 inches [110 cm] |
| Length | 72 inches [182 cm] |
| Front tread | 33.5 inches [85 cm] |
| Weight | 723 lbs [327 kg] |
| Width | 41 inches [104 cm] |
| Rear tread | 31.5 inches [80 cm] |
| Lawn/turf front | 16x6.50-8 |
|---|---|
| Lawn/turf rear | 8.00-16 |
Engine Specifications of Ingersoll lawn tractors, 4120
- Onan P220G
- Air-cooled horizontal-shaft horizontally-opposed
- Gasoline
- 2-cylinder
| Power (gross) | 20 hp [14.9 kW] |
|---|---|
| Displacement | 781 cc [47.7 ci] |
| Rated RPM | 3600 |
| Bore/Stroke | 3.25x2.875 inches [83 x 73 mm] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of Ingersoll lawn tractors, 4120
Transmission variants 1
| Transmission | Hy-Drive |
|---|---|
| Type | Hydraulic drive |
| Gears | Infinite forward and reverse (2-range) |
Mechanical Specs of Ingersoll lawn tractors, 4120
- Two-wheel drive
- Open operator station.
- Power steering
- Mechanical band brakes
Hydraulics Specifications of Ingersoll lawn tractors, 4120
| Steering flow | 2.25 gpm [8.5 lpm] |
|---|---|
| Type | Open center |
| Pump flow | 9.5 gpm [36.0 lpm] |
| Rear valves | 2 |
| Capacity | 1.5 gal [5.7 L] |
| Steering press. | 720 psi [49.6 bar] |
| Total flow | 13.75 gpm [52.0 lpm] |
| Pressure | 2800 psi [193.1 bar] |
Electrical System of Ingersoll lawn tractors, 4120
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery CCA | 300 |
| Charging system | Flywheel alternator |
| Charging amps | 20 |
Where it sits
With 20 HP, the Ingersoll lawn tractors 4120 sits just above 4118D (18 HP) in Ingersoll lawn tractors's range. Its power puts it in the 93th percentile of 1990s models in our database (1093 machines).
Frequently asked questions
How much horsepower does the Ingersoll lawn tractors 4120 have?
The Ingersoll lawn tractors 4120 delivers 20 HP.
What years was the Ingersoll lawn tractors 4120 produced?
The Ingersoll lawn tractors 4120 was produced in 1992-1993.
What engine does the Ingersoll lawn tractors 4120 have?
The Ingersoll lawn tractors 4120 is powered by a Gasoline, 2-cylinder engine.
What transmission does the Ingersoll lawn tractors 4120 use?
The Ingersoll lawn tractors 4120 uses a Hy-Drive transmission.
How much does the Ingersoll lawn tractors 4120 weigh?
The Ingersoll lawn tractors 4120 weighs 723 lbs [327 kg].
Is the Ingersoll lawn tractors 4120 4WD?
The Ingersoll lawn tractors 4120 is available in 2WD.