Lawn Tractor · 1979 Unverified Allis Chalmers 818GT Allis Chalmers 818GT — 800GT Series · 18 hp. Reference specifications; pending source verification.
The Allis Chalmers 818GT is a lawn tractor rated at approximately 18 hp, a mid-range figure for its class. Production of this model took place from 1979 to 1981. It is equipped with a 2-cylinder petrol air-cooled engine, paired with two-wheel drive and a 3-speed gearbox, and has an operating weight of 195 kg. The 818GT is suitable for operations covering up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Catalogue coverageRichest spec table
47 rows
Transmissions
3-speed gear
Production years
1979-1981
No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.
Specifications Description Maintenance Troubleshooting Ownership Reviews Q&A Docs & sources
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OverviewManufacturer Allis Chalmers Reference
Garden tractor Reference
Built in Port Washington, Wisconsin, USA Reference
Two-wheel drive Reference
Manual steering Reference
Mechanical band brakes Reference
Open operator station. Reference
Engine18HP Briggs & Stratton 693cc 2-cyl gasoline Reference
Fuel tank 8.3 L Reference
Briggs & Stratton 421707 Reference
gasoline Reference
2-cylinder Reference
air-cooled vertical-shaft horizontally-opposed Reference
Displacement 42.33 ci Reference
Bore/Stroke 87 x 58 mm Reference
Power (gross) 13.4 kW Reference
Starter electric Reference
Starter volts 12 Reference
Image courtesy of Kyle Taylor Reference
Transmission3-speed gear Reference
Type belt-driven gear Reference
Gears 3 forward and 1 reverse Reference
PTO & HydraulicsMid PTO independent Reference
Clutch mechanical idler pulley Reference
DimensionsWheelbase 122 cm Reference
Weight 195 kg Reference
Front tire 15x6.00-6 Reference
Rear tire 20x10.00-10 Reference
Lawn/turf front 15x6.00-6 Reference
Lawn/turf rear 20x10.00-10 Reference
Length 168 cm Reference
Width 90 cm Reference
Height (steering wheel) 101 cm Reference
Height (hood) 87 cm Reference
Allis Chalmers 818GT attachments36" mid-mount mower deck Reference
42" mid-mount mower deck Reference
48" mid-mount mower deck Reference
snowblower Reference
blade Reference
ElectricalGround negative Reference
Charging amps 3 Reference
Battery volts 12 Reference
Attachment overview36" mid-mount mower deck Reference
42" mid-mount mower deck Reference
48" mid-mount mower deck Reference
Snowblower Reference
Blade Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
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Request a quote Who it suits Operation size Up to 200 ac
Budget class Entry
Is it right for you? Operation size Under 200 ac 200–1,500 ac 1,500+ ac
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