Ingersoll 4120

The Ingersoll 4120 is a tractor produced by Ingersoll Lawn Tractors. It is equipped with a 781 cc 47.7 ci engine. The rated power output is 20 hp 14.9 kW. Transmission: Hy-Drive. Operating weight: 723 lbs 327 kg.

Overview

	1992 - 1993 4100 SeriesGarden tractor
1992 - 1993
4100 Series
Garden tractor

Production
Manufacturer	Ingersoll
Garden tractor
Built in Winneconne, Wisconsin, USA

Ingersoll 4120 Engine
20HP Onan 781cc 2-cyl gasoline
Engine details ...

Ingersoll 4120 Transmission
hydraulic drive
Transmission details ...

Mechanical
Two-wheel drive
Power steering
Open operator station.

Capacity
Fuel	3 gal 11.4 L
Hydraulic system	1.5 gal 5.7 L

Hydraulics
Type	open center
Capacity	1.5 gal 5.7 L
Pressure	575 psi 39.6 bar
Total flow	11.5 gpm 43.5 lpm
Steering press.	720 psi 49.6 bar

Dimensions & Tires
Wheelbase	48 inches 121 cm
Weight	723 lbs 327 kg
Front tire	16x6.50-8
Rear tire	8.00-16
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	flywheel alternator
Charging amps	20
Battery CCA	300
Battery volts	12

References
Operator;s Manual Compact Tractors 3118, 4116, 4118, 4120 (8-56800) published in 1992

Engine

Engine Detail — 781 cc / 47.7 ci Gasoline

Manufacturer	Onan P220G
Fuel Type	Gasoline
Configuration	2-cylinder, air-cooled horizontal-shaft horizontally-opposed
Displacement	781 cc 47.7 ci
Bore/Stroke	3.25x2.875 inches 83 x 73 mm
Power	20 hp 14.9 kW
Rated RPM	3600
Starter	electric
Starter volts	12

Transmission

Transmission — Hy-Drive

Transmission	Hy-Drive
Type	hydraulic drive
Gears	infinite forward and reverse

Dimensions

Ingersoll 4120 Tires
Lawn/turf front	16x6.50-8
Lawn/turf rear	8.00-16

Dimensions
Wheelbase	48 inches 121 cm
Length	72 inches 182 cm
Width	41 inches 104 cm
Height (steering wheel)	43.5 inches 110 cm
Height (hood)	38.5 inches 97 cm
Weight	723 lbs 327 kg
Ground clearance	11 inches 27 cm
Front tread	33.5 inches 85 cm
Rear tread	31.5 inches 80 cm

Photos

Ingersoll 4120