4020 by Ingersoll lawn tractors

1989 - 2004

1989 - 2004 4000 SeriesGarden tractor

Series:

Series:4018 ← 4020

1989 - 1992

1989 - 1992
4000 Series
Garden tractor

Series:

Series:4018 → 4020

Production

Production
ManufacturerIngersoll
TypeGarden tractor
FactoryWinneconne, Wisconsin, USA

Ingersoll 4018 Engine

Ingersoll 4018 Engine
18HP Onan 776cc 2-cyl gasoline
Engine details ...

Mechanical

Mechanical
Chassis4x2 2WD
Steeringmanual gear and sector
CabOpen operator station.

Tractor hitch

Tractor hitch
Rear Type0

Dimensions & Tires

Dimensions & Tires
Weight960 lbs
435 kg
Front tire16x6.5-8
Rear tire32x8-16
Full dimensions and tires ...

Electrical

Electrical
Groundnegative
Battery volts12

Production

Production ManufacturerIngersoll TypeGarden tractor FactoryWinneconne, Wisconsin, USA

Ingersoll 4020 Engine

Ingersoll 4020 Engine 20HP Onan 781cc 2-cyl gasoline Fuel tank3 gal
11.4 L Engine details ...

1989 - 2004

1989 - 2004
4000 Series
Garden tractor

Series:

Series:4018 ← 4020

Engine Detail

Engine Detail
Onan P220G
gasoline
2-cylinder
air-cooled horizontal-shaft horizontally-opposed
Displacement781 cc
47.7 ci
Bore/Stroke3.25x2.875 inches
83 x 73 mm
Power (gross)20 hp
14.9 kW
Compression7:1
Starterelectric
Starter volts12
SparkplugChampion RS14YC
Sparkplug gap0.025 inches
0.635 mm
Intake valve clearance0.005 inches*Cold
0.127 mm
Exhaust valve clearance0.013 inches*Cold
0.330 mm

Ingersoll 4020 Transmission

Ingersoll 4020 Transmission hydraulic drive Transmission details ...

1989 - 2004

1989 - 2004
4000 Series
Garden tractor

Series:

Series:4018 ← 4020

Transmission

Transmission
TransmissionHy-Drive
Typehydraulic drive
Gearsinfinite forward and reverse (2-range)
Oil change500 h

Speeds

Speeds

Mechanical

Mechanical Chassis4x2 2WD 4020 Steeringmanual 4020PS Steeringpower CabOpen operator station.

Hydraulics

Hydraulics Typeopen center Pressure2100 psi (transmission)
144.8 bar  575 psi (lift)
39.6 bar Valves2 4020 Pump flow8 gpm
30.3 lpm 4020PS Pump flow9.5 gpm
36.0 lpm

Tractor hitch

Tractor hitch Rear Type0 OptOptional

Dimensions & Tires

Dimensions & Tires Wheelbase48 inches
121 cm Weight765 to 805 pounds Front tire16x6.50-8 Rear tire32x8.00-16 Full dimensions and tires ...

1989 - 2004

1989 - 2004
4000 Series
Garden tractor

Series:

Series:4018 ← 4020

Ingersoll 4020 Tires

Ingersoll 4020 Tires
Lawn/turf front16x6.50-8
Lawn/turf rear32x8.00-16

4020 Serial Numbers

4020 Serial Numbers

4020 Serial Location

4020 Serial Location Serial number plate on the left side of the Ingersoll 4020 tractor frame, above the floor board.

Electrical

Electrical Groundnegative Charging systemflywheel alternator Charging amps20 Charging volts12 Battery CCA300 Battery volts12

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