Lawn Tractor · 1970Unverified
Gilson 771 S-12
Gilson 771 S-12 — S Series · 12 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
12 hp
Weight
328 kg
Hover a source tag to verify
Overview
ManufacturerGilsonReference
Garden tractorReference
Two-wheel driveReference
Manual steeringReference
Open operator station.Reference
Engine
12HP Briggs & Stratton 494cc 1-cyl gasolineReference
Briggs & Stratton 300424Reference
gasolineReference
1-cylinderReference
air-cooled horizontal-shaftReference
Displacement30.16 ciReference
Bore/Stroke87 x 83 mmReference
Power (gross)8.9 kWReference
StarterelectricReference
Starter volts12Reference
Transmission
4-speed variatorReference
TransmissionTecumseh 2312Reference
Typeshaft-driven variatorReference
Gears4 forward and 1 reverseReference
Dimensions
Weight328 kgReference
Front tire6x6.50-8Reference
Rear tire9.50-12Reference
Lawn/turf front6x6.50-8Reference
Lawn/turf rear9.50-12Reference
Length161 cmReference
Width86 cmReference
Height (steering wheel)90 cmReference
Shipping weight328 kgReference
Gilson 771 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.