Lawn Tractor · 1988Unverified
Gravely 20-G
Gravely 20-G — Model year 1988-19981999-2001 · 20 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
20 hp
Weight
400 kg
Hover a source tag to verify
Overview
ManufacturerGravelyReference
Garden tractorReference
Two-wheel driveReference
Manual steeringReference
Mechanical band brakesReference
Open operator station.Reference
Engine
20HP Kohler 770cc 2-cyl gasolineReference
Fuel tank20.1 LReference
Kohler M20SReference
gasolineReference
2-cylinderReference
air-cooledReference
Displacement46.98 ciReference
Bore/Stroke79 x 78 mmReference
Power (gross)14.9 kWReference
Rated RPM3300Reference
StarterelectricReference
Starter volts12Reference
Oil capacity1.4 LReference
Transmission
8-speed gearReference
Typeshaft-driven gearReference
Gears8 forward and 4 reverseReference
Oil capacity5.7 LReference
Oil typeSC10W-30Reference
Dimensions
Wheelbase132 cmReference
Weight400 kgReference
Front tire16x7.50-8Reference
Rear tire23x10.50-12Reference
Lawn/turf front16x7.50-8Reference
Lawn/turf rear23x10.50-12Reference
Length208 cmReference
Width109 cmReference
Height129 cmReference
Gravely 20-G attachments
50" mid-mount mower deckReference
60" mid-mount mower deckReference
snowblowerReference
bladeReference
Electrical
GroundnegativeReference
Charging amps15Reference
Battery volts12Reference
Battery AH42Reference
Battery Group22FReference
Attachment overview
50" mid-mount mower deckReference
60" 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.