The Ariens RM728 927001 is a lawn tractor with a rating of approximately 7 hp, which positions it at the lighter end of its class. It was produced from 1978 to 1980 and is equipped with a 1-cylinder petrol air-cooled engine, paired with two-wheel drive and a 6-speed gearbox. The model has an operating weight of 170 kg, and its capabilities include working 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
7 hp
Weight
170 kg
Catalogue coverage
Variants represented
2
Richest spec table
42 rows
Recorded power
7 hp
Transmissions
6-speed fiction disc
Production years
1978-1980
Verified variants
0
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Overview
ManufacturerAriensReference
Riding lawn mowerReference
Built in Brillion, Wisconsin, USAReference
Two-wheel driveReference
Manual steeringReference
Mechanical band brakesReference
Open operator station.Reference
Engine
7HP Tecumseh 281cc 1-cyl gasolineReference
Fuel tank2.8 LReference
Tecumseh VM70Reference
gasolineReference
1-cylinderReference
air-cooled vertical-shaftReference
Displacement17.16 ciReference
Bore/Stroke75 x 64 mmReference
Power5.2 kWReference
Starter typemanual recoilReference
Starter typeelectricReference
Transmission
6-speed fiction discReference
TransmissionDisc-O-MaticReference
Typefiction discReference
Gears6 forward and 1 reverseReference
PTO & Hydraulics
Mid PTOindependentReference
Clutchidler pulleyReference
Dimensions
Wheelbase115 cmReference
Weight170 kgReference
Front tire4.10-3.50x4Reference
Rear tire4.80-4.00x8Reference
Lawn/turf front4.10-3.50x4Reference
Lawn/turf rear4.80-4.00x8Reference
Length158 cmReference
Height (steering wheel)99 cmReference
Shipping weight170 kgReference
Ariens RM728 attachments
28" mid-mount mower deckReference
bladeReference
Attachment overview
28" mid-mount mower deckReference
BladeReference
28" Mower deck
Typemid-mount AriensReference
Type1-blade with manual liftReference
Cutting width71 cmReference
Overall width86 cmReference
Cut height2 to 10 cmReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
