The Deutz-Allis 1817 Sigma is a lawn tractor with a power output of 17 hp, positioning it near the middle of its class in terms of power. Manufactured from 1989 to 1991, the 1817 Sigma features a 2-cylinder petrol air-cooled engine, paired with a hydrostatic transmission and two-wheel drive. Its listed weight is 232 kg and it is designed for mowing 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
17 hp
Weight
232 kg
Catalogue coverage
Variants represented
2
Richest spec table
40 rows
Recorded power
17 hp
Recorded weight
232 kg
Transmissions
hydrostatic
Production years
1989-1991
Verified variants
0
No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.
Hover a source tag to verify
Overview
DistributorDeutz-AllisReference
ManufacturerSimplicityReference
Garden tractorReference
Two-wheel driveReference
Manual steeringReference
Open operator station.Reference
Engine
17HP Kohler 691cc 2-cyl gasolineReference
Fuel tank8.3 LReference
Kohler KT-17Reference
gasolineReference
2-cylinderReference
air-cooledReference
Displacement42.18 ciReference
Bore/Stroke87 x 55 mmReference
Power12.7 kWReference
Starter volts12Reference
Transmission
hydrostaticReference
TransmissionEaton 850Reference
TypehydrostaticReference
Gearsinfinite forward and reverseReference
Dimensions
Wheelbase122 cmReference
Weight232 kgReference
Front tire15x6.00-6Reference
Rear tire23x10.5-12Reference
Lawn/turf front15x6.00-6Reference
Lawn/turf rear23x10.5-12Reference
Length170 cmReference
Width93 cmReference
Height (steering wheel)105 cmReference
Height (hood)82 cmReference
Deutz-Allis 1817 attachments
48" mid-mount mower deckReference
snowblowerReference
bladeReference
Electrical
GroundnegativeReference
Battery volts12Reference
Attachment overview
48" mid-mount mower deckReference
SnowblowerReference
BladeReference
48" Mower deck
Typemid-mount Deutz-AllisReference
Cutting width121 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.
