Lawn Tractor · 1977Unverified
Gravely GMT 9000
Gravely GMT 9000 — Garden tractor · 26 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
26 hp
Weight
666 kg
Hover a source tag to verify
Overview
ManufacturerGravelyReference
Garden tractorReference
Two-wheel driveReference
Power steeringReference
Differential drum brakesReference
Open operator station. Optional two-post ROPS.Reference
Engine
26HP Continental 845cc 4-cyl gasolineReference
Fuel tank26.5 LReference
Continental R800-46Reference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement51.6 ciReference
Bore/Stroke58 x 80 mmReference
Power19.4 kWReference
Compression8:1Reference
Rated RPM4000Reference
Firing order1-3-4-2Reference
Starter volts12Reference
Sparkplug gap0.635 mmReference
Point gap0.457 mmReference
Intake valve clearance0.127 mmReference
Exhaust valve clearance0.203 mmReference
Oil capacity3.1 LReference
Transmission
8-speed gearReference
Typeshaft-driven gearReference
Gears8 forward and 4 reverseReference
Oil capacity9.5 LReference
PTO & Hydraulics
Rear TypeIReference
Rear PTOindependentReference
Rear PTO Type540 (1.375)Reference
Mid PTO Type1893Reference
Dimensions
Wheelbase160 cmReference
Weight666 kgReference
Front tire20x8.00-10Reference
Rear tire29x12.00-15Reference
Ag front4.00-12Reference
Ag rear9.5-16Reference
Lawn/turf front20x8.00-10Reference
Lawn/turf rear29x12.00-15Reference
Length229 cmReference
Width129 cmReference
Height111 cmReference
Shipping weight666 kgReference
Front tread93 cmReference
Rear tread99 to 109 cmReference
Gravely GMT 9000 attachments
72" mid-mount mower deckReference
50" side-mount mower deckReference
Electrical
GroundnegativeReference
Battery volts12Reference
Attachment overview
72" mid-mount mower deckReference
50" side-mount mower deckReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.