Ingersoll lawn tractors

Ingersoll 4018

The Ingersoll 4018 is a garden tractor produced from 1989 to 1992 as part of the 4000 Series. It features an 18 hp Onan P218 776cc 2-cylinder gasoline engine with hydraulic Hy-Drive transmission offering infinite forward and reverse speeds in 2 ranges. The tractor has a wheelbase of 48 inches, weighs 960 lbs, and uses lawn/turf tires sized 16x6.50-8 front and 32x8.00-16 rear. It includes an open center hydraulic system with 2 valves and 8 gpm pump flow. The front PTO is independent with an electric clutch and pulley type. Attachments include mid-mount mower decks in 44, 48, and 60 inch widths, a 48 inch front-mount snowblower, and a 54 inch front-mount blade. The tractor was built in Winneconne, Wisconsin, USA.

Power18 hp

Founded44/48/60" deck

Model4018

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Technical Specifications

Detailed specifications and technical data for Ingersoll 4018

Tires

Lawn/turf rear	32x8.00-16
Lawn/turf front	16x6.50-8

Engine

Type	gasoline
Model	Onan P218
Cooling	air-cooled horizontal-shaft horizontally-opposed
Starter	electric
Cylinders	2-cylinder
Fuel tank	3 gal (11.4 L)
Rated RPM	3600
Sparkplug	Champion RS14YC
Bore/Stroke	3.25x2.875 inches (83 x 73 mm)
Compression	7:1
Displacement	776 cc (47.4 ci)
Power (gross)	18 hp (13.4 kW)
Sparkplug gap	0.025 inches (0.635 mm)
Starter volts	12
Intake valve clearance	0.005 inches (cold) (0.127 mm)
Exhaust valve clearance	0.013 inches (cold) (0.330 mm)

Dimensions

Width	41 inches (104 cm)
Length	72 inches (182 cm)
Wheelbase	48 inches (121 cm)
Rear tread	31.5 inches (80 cm)
Front tread	33.5 inches (85 cm)
Height (hood)	38.5 inches (97 cm)
Shipping weight	960 lbs (435 kg)
Ground clearance	11 inches (27 cm)
Height (steering wheel)	43.5 inches (110 cm)

Electrical

Ground	negative
Battery volts	12

Hydraulics

Type	open center
Valves	2
Pump flow	8 gpm (30.3 lpm)

Production

Series	4000 Series
Built in	Winneconne, Wisconsin, USA
Category	Garden tractor
Years produced	1989 - 1992

Attachments

Note	Garden tractors are capable of using tillers, plows, or other ground-engaging attachments.
Blade	54" front-mount (Ingersoll UB54, 54 inches width, 137 cm)
Snowblower	48" front-mount (Ingersoll SB48, 48 inches width, 121 cm)
44" mid-mount mower deck	Ingersoll RM44, 44 inches (111 cm), 3-blade
48" mid-mount mower deck	Ingersoll RM48, 48 inches (121 cm), 3-blade
60" mid-mount mower deck	Ingersoll RM60, 60 inches (152 cm), 3-blade

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