The Allis Chalmers 718 is a lawn tractor with an 18 hp rating, positioning it in the middle of its class in terms of power. Manufactured between 1978 and 1979, this model features a 1-cylinder petrol air-cooled engine and a hydrostatic transmission with two-wheel drive. The 718's listed weight is 376 kg, suitable for tasks on areas of up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
18 hp
Weight
376 kg
Catalogue coverage
Variants represented
2
Richest spec table
56 rows
Recorded power
18 hp
Recorded weight
376 kg
Transmissions
hydrostatic
Production years
1978-1979
Verified variants
0
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Overview
ManufacturerAllis ChalmersReference
Garden tractorReference
Built in Port Washington, Wisconsin, USAReference
Original price was $3,275 in 1979Reference
Two-wheel driveReference
Manual steeringReference
Drum brakesReference
Open operator station.Reference
Engine
18HP Kohler 588cc 1-cyl gasolineReference
Fuel tank11.4 LReference
Kohler K361Reference
gasolineReference
1-cylinderReference
air-cooled horizontal-shaftReference
Displacement35.9 ciReference
Bore/Stroke95 x 83 mmReference
Power13.4 kWReference
Air cleanerdryReference
Rated RPM3600Reference
StarterelectricReference
Starter volts12Reference
Oil capacity1.9 LReference
Oil change25 hReference
Transmission
hydrostaticReference
Typebelt-driven hydrostaticReference
Gearsinfinite forward and reverseReference
Oil changeannuallyReference
PTO & Hydraulics
Typesleeve hitchReference
Mid PTOindependentReference
ClutchmanualReference
Dimensions
Wheelbase122 cmReference
Weight376 kgReference
Front tire16x6.50-8Reference
Rear tire23x10.50-12Reference
Lawn/turf front16x6.50-8Reference
Lawn/turf rear23x10.50-12Reference
Length170 cmReference
Width95 cmReference
Height99 cmReference
Ground clearance20 cmReference
Front tread76 cmReference
Rear tread68 cmReference
Allis Chalmers 718 attachments
42" mid-mount mower deckReference
48" mid-mount mower deckReference
snowblowerReference
bladeReference
718 Serial Number Location
Serial number plate on the left side of the Allis 718, above the foot rest.Reference
Electrical
GroundnegativeReference
Charging systemflywheel alternatorReference
Charging amps16Reference
Battery volts12Reference
Battery AH45Reference
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.
