The Gravely Westchester is a lawn tractor with a power rating of approximately 12 hp, which falls within the mid-range for its class. It was manufactured between 1963 and 1966. The Westchester features a 1-cylinder petrol air-cooled engine, a two-wheel drive system, and a 4-speed gearbox. Its operating weight is listed at 408 kg, suitable for operations spanning up to 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
408 kg
Catalogue coverage
Variants represented
2
Richest spec table
51 rows
Recorded power
12 hp
Recorded weight
408 kg
Transmissions
4-speed gear
Production years
1963-1966
Verified variants
0
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Overview
ManufacturerGravelyReference
Lawn tractorReference
Built in Dunbar, West Virginia, USAReference
Original price was $875 in 1964Reference
The Gravely Westchester was a front-wheel drive, rear steer lawn tractor designed by Studebaker (owner of Gravely at the time).Reference
Two-wheel driveReference
Manual steeringReference
Open operator station.Reference
Engine
12HP Gravely 475cc 1-cyl gasolineReference
Fuel tank9.5 LReference
Gravely LReference
gasolineReference
1-cylinderReference
air-cooledReference
Displacement29.03 ciReference
Bore/Stroke83 x 89 mmReference
Power8.9 kWReference
Fuel systemCarter carburetorReference
Air cleanerdryReference
Compression6.3:1Reference
StarterelectricReference
Starter volts12Reference
Oil capacity2.4 LReference
Oil change60 hReference
Transmission
4-speed gearReference
TypegearReference
Gears4 forward and reverseReference
ClutchconeReference
Two gears, in two "Swiftmatic" ranges, with shuttle shift. Tractor must be stopped, and shuttle in neutral, to shift range. Tractor must be stopped to shift shuttle.Reference
PTO & Hydraulics
Front PTOindependentReference
ClutchmanualReference
Dimensions
Weight408 kgReference
Front tire4.00x8Reference
Rear tire4.00x8Reference
Lawn/turf front4.00x8Reference
Lawn/turf rear4.00x8Reference
Length189 cmReference
Width81 cmReference
Height (steering wheel)95 cmReference
Shipping weight408 kgReference
Gravely Westchester attachments
50" front-mount mower deckReference
snowblowerReference
bladeReference
Electrical
GroundnegativeReference
Battery volts12Reference
Attachment overview
50" front-mount mower deckReference
SnowblowerReference
BladeReference
50" Mower deck
Typefront-mount GravelyReference
Type3-blade with hydraulic liftReference
Cutting width127 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.
