Paste on your site — shows live UK/US specs and links back here. Free to use.
Lawn Tractor · 1973Unverified
Sears ST/12 917.2573
Sears ST/12 917.2573 — Model year 1973-197419751976 · 12 hp. Reference specifications; pending source verification.
The Sears ST/12 917.2573 is a lawn tractor with a rated output of 12 hp, placing it in the middle of its class for power. Manufactured from 1973 to 1976, this model features a 1-cylinder petrol air-cooled engine and a two-wheel drive system with a 6-speed gearbox. The listed weight is 290 kg, and it is suitable for tasks of approximately 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
12 hp
Weight
290 kg
Catalogue coverage
Variants represented
2
Richest spec table
43 rows
Recorded power
12 hp
Recorded weight
290 kg
Transmissions
6-speed gear
Production years
1973-1976
Verified variants
0
No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.
Hover a source tag to verify
Overview
DistributorSearsReference
ManufacturerRoperReference
Garden tractorReference
Original price was $970 in 1974Reference
Two-wheel driveReference
Manual steeringReference
Open operator station.Reference
Engine
12HP Tecumseh 453cc 1-cyl gasolineReference
Tecumseh HH120Reference
gasolineReference
1-cylinderReference
air-cooled horizontal-shaftReference
Displacement27.66 ciReference
Bore/Stroke89 x 73 mmReference
Power8.9 kWReference
StarterelectricReference
Starter volts12Reference
Transmission
6-speed gearReference
Typebelt-driven gearReference
Gears6 forward and 2 reverseReference
PTO & Hydraulics
TypeSears 3-PointReference
Mid PTOindependentReference
ClutchmanualReference
Dimensions
Wheelbase110 cmReference
Weight290 kgReference
Front tire16x5.50Reference
Rear tire22.5x7.50Reference
Lawn/turf front16x5.50Reference
Lawn/turf rear22.5x7.50Reference
Length173 cmReference
Width92 cmReference
Height (steering wheel)111 cmReference
Shipping weight290 kgReference
Sears ST/12 attachments
42" mid-mount mower deckReference
48" mid-mount mower deckReference
snowblowerReference
bladeReference
Electrical
GroundnegativeReference
Battery volts12Reference
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.
