Deutz-Allis 1817 Sigma

The Deutz-Allis 1817 Sigma is a tractor produced by Deutz Allis Lawn Tractors. It is equipped with a 691 cc 42.18 ci engine. The listed engine power is Gasoline (listed): 17 hp / 12.7 kW. Transmission: Eaton 850. Operating weight: 512 lbs 232 kg.

Engine Power

Gasoline (listed): 17 hp / 12.7 kW

Fuel & Capacities

2.2 gal 8.3 L

Transmission

Eaton 850

Operating Weight

512 lbs 232 kg

Overview

	1989 - 1991 Sigma SeriesGarden tractorSimplicity built Sigma Series Garden tractor Simplicity built

Production
Distributor	Deutz-Allis
Manufacturer	Simplicity
Garden tractor

Deutz-Allis 1817 Engine
17HP Kohler 691cc 2-cyl gasoline
Fuel tank	2.2 gal 8.3 L
Engine details ...

Deutz-Allis 1817 Transmission
hydrostatic
Transmission details ...

Mechanical
Two-wheel drive
Manual steering
Open operator station.

Dimensions & Tires
Wheelbase	48.3 inches 122 cm
Weight	512 lbs 232 kg
Front tire	15x6.00-6
Rear tire	23x10.5-12
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

References

Lawn & Garden Riding Equipment published in 1988, by Deutz-Allis

Engine

Engine Detail — 691 cc / 42.18 ci Gasoline

Manufacturer	Kohler KT-17
Fuel Type	Gasoline
Configuration	2-cylinder, air-cooled
Displacement	691 cc 42.18 ci
Bore/Stroke	3.44x2.16 inches 87 x 55 mm
Power	17 hp 12.7 kW
Starter volts	12

Transmission

Transmission — Eaton 850

Transmission	Eaton 850
Type	hydrostatic
Gears	infinite forward and reverse

Dimensions

Deutz-Allis 1817 Tires
Lawn/turf front	15x6.00-6
Lawn/turf rear	23x10.5-12

Dimensions
Wheelbase	48.3 inches 122 cm
Length	67 inches 170 cm
Width	37 inches 93 cm
Height (steering wheel)	41.4 inches 105 cm
Height (hood)	32.6 inches 82 cm
Weight	512 lbs 232 kg

Attachments

Attachment overview
48" mid-mount mower deck
Snowblower
Blade
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments.

48" Mower deck
Type	mid-mount Deutz-Allis
Cutting width	48 inches 121 cm

Photos

Deutz-Allis 1817 Sigma

Recommended Implements & Sizing Guide

Engineering recommendations for Deutz Allis Lawn Tractors Deutz-Allis 1817 Sigma based on its 17 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	1 to 2 Bottom (12")1 - 2 铧 (30 cm)	Light Duty	Ideal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing	4 ft (48 in)1.2 m	Light Duty	Pasture clipping and light brush under 1" diameter.
Rotary TillerSeedbed Prep	42 to 48 in105 - 120 cm	Light Duty	Covers compact tractor tire width.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Deutz Allis Lawn Tractors Deutz-Allis 1817 Sigma.

Estimated Continuous Field Runtime: 2.5 hrs

Approximately 2.5 hours of continuous field operation at ~75% rated power on a full tank (2.2 gal / 8.3 L).

Estimated 75% Load Fuel Burn~0.9 gal/hr (3.3 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours

Deutz Allis Lawn Tractors Deutz-Allis 1817 Sigma Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Deutz Allis Lawn Tractors Deutz-Allis 1817 Sigma.

Enter value:

Unit:

Converted Equivalents:

Horsepower (HP)17 hp

Kilowatts (kW)12.7 kW

Metric Horsepower (PS / CV)17.2 PS

Direct Competitor Comparison

Compare Deutz-Allis 1817 Sigma against same-era industry alternatives in the same horsepower class.

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