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Lawn Tractor · Unverified

Simplicity 7790H

Name: Simplicity 7790H
Brand: Simplicity

Simplicity 7790H — Garden tractor · 19 hp. Reference specifications; pending source verification.

The Simplicity 7790H is a lawn tractor with a rated output of 19 hp, positioning it in the middle of its class in terms of power. It is powered by a 2-cylinder diesel air-cooled engine, transmitted through a two-wheel drive system with a hydrostatic transmission. The tractor's listed weight is 312 kg and is designed for use on areas of up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

19 hp

Weight

312 kg

Catalogue coverage

Variants represented

Richest spec table

55 rows

Recorded power

19 hp

Recorded weight

312 kg

Transmissions

hydrostatic

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerSimplicityReference

Garden tractorReference

Built in Port Washington, Wisconsin, USAReference

Original price was $6,099 in 1985Reference

Two-wheel driveReference

Final drivesspur gearReference

SteeringmanualReference

Steeringpower optionalReference

Mechanical band brakesReference

Open operator station.Reference

Engine

18.5HP Lombardini 790cc 2-cyl dieselReference

Fuel tank11.4 LReference

Lombardini 10LD400-2Reference

dieselReference

2-cylinderReference

air-cooledReference

Displacement48.21 ciReference

Bore/Stroke86 x 68 mmReference

Power13.8 kWReference

Air cleanerdryReference

Rated RPM2800Reference

StarterelectricReference

Starter volts12Reference

Oil change300 hReference

Transmission

hydrostaticReference

Typebelt-driven hydrostaticReference

Gearsinfinite forward and reverseReference

Oil capacity2.8 LReference

PTO & Hydraulics

Typesleeve hitchReference

Dimensions

Wheelbase122 cmReference

Weight312 kgReference

Front tire16-6.50x8Reference

Rear tire23-10.50x12Reference

Lawn/turf front16-6.50x8Reference

Lawn/turf rear23-10.50x12Reference

Length177 cmReference

Width98 cmReference

Height (steering wheel)100 cmReference

Height (hood)90 cmReference

Simplicity 7790H attachments

42" mid-mount mower deckReference

48" mid-mount mower deckReference

snowblowerReference

bladeReference

7790H Serial Number Location

Serial number plate on the left side of the tractor frame, just ahead of the seat.Reference

Links

SimpleTractors.com: information, photos and old advertising literature at SimpleTractors.comReference

Electrical

GroundnegativeReference

Charging systemflywheel alternatorReference

Charging amps16Reference

Battery CCA500Reference

Battery volts12Reference

Battery Group24Reference

Attachment overview

42" mid-mount mower deckReference

48" mid-mount mower deckReference

SnowblowerReference

BladeReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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