The Wheel Horse Suburban 551 is a lawn tractor model with a rating of approximately 6 hp, positioning it at the lower end of its class in terms of power output. It was manufactured in 1961. Equipped with a 1-cylinder petrol air-cooled engine and two-wheel drive with a 3-speed gearbox, it weighs 27 kg and is designed for operations covering up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
6 hp
Weight
27 kg
Catalogue coverage
Variants represented
2
Richest spec table
37 rows
Recorded power
6 hp
Transmissions
3-speed gear
Production years
1961-1961
Verified variants
0
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Overview
ManufacturerWheel HorseReference
Built in South Bend, Indiana, USAReference
Two-wheel driveReference
Manual steeringReference
Open operator station.Reference
Engine
5.5HP Tecumseh 199cc 1-cyl gasolineReference
Tecumseh H55DReference
gasolineReference
1-cylinderReference
air-cooledReference
Displacement12.176 ciReference
Bore/Stroke67 x 57 mmReference
Power4.1 kWReference
StarterelectricReference
Starter volts12Reference
Transmission
3-speed gearReference
TransmissionUni-DriveReference
TypegearReference
Gears3 forward and 1 reverseReference
PTO & Hydraulics
Mid PTOcontinuousReference
Dimensions
Front tire16x4.00-8Reference
Rear tire22x6.00-12Reference
32" mid-mount mower deckReference
snowblowerReference
bladeReference
Weight27 kgReference
Lawn/turf front16x4.00-8Reference
Lawn/turf rear22x6.00-12Reference
Electrical
GroundnegativeReference
Battery volts12Reference
Attachment overview
32" mid-mount mower deckReference
SnowblowerReference
BladeReference
32" Mower deck
Typemid-mount Wheel Horse RMR-32Reference
Type2-blade with manual liftReference
Cutting width81 cmReference
Cut height2 to 8 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.
