Allis Chalmers 718
The Allis Chalmers 718 is a tractor produced by Allis Chalmers Lawn Tractors. It is equipped with a 588 cc 35.9 ci engine. The listed engine power is Gasoline (listed): 18 hp / 13.4 kW. Transmission: infinite forward and reverse. Operating weight: 831 lbs 376 kg.
Engine Power
Gasoline (listed): 18 hp / 13.4 kW
Fuel & Capacities
3 gal
11.4 L
Transmission
infinite forward and reverse
Operating Weight
831 lbs
376 kg
Overview
 | 1978 - 1979
700 SeriesGarden tractor
700 Series
Garden tractor |
|---|
Production | |
|---|---|
Manufacturer | Allis Chalmers |
Garden tractor | |
Built in Port Washington, Wisconsin, USA | |
Original price was $3,275 in 1979 | |
Allis Chalmers 718 Engine | |
|---|---|
18HP Kohler 588cc 1-cyl gasoline | |
Fuel tank | 3 gal
11.4 L |
Engine details ...  | |
Allis Chalmers 718 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Drum brakes | |
Open operator station. |
Tractor hitch | |
|---|---|
Type | sleeve hitch OptOptional |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Clutch | manual |
Dimensions & Tires | |
|---|---|
Wheelbase | 48.1 inches
122 cm |
Weight | 831 lbs
376 kg |
Front tire | 16x6.50-8 |
Rear tire | 23x10.50-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | flywheel alternator |
Charging amps | 16 |
Battery volts | 12 |
Battery AH | 45 |
References | |
|---|---|
 | |
Operator's Manual Models 700 Series (1664443) published in 1978 | |
Lawn and Garden Tractors published in 1979, by Allis-Chalmers |
Engine
Engine Detail — 588 cc / 35.9 ci Gasoline
Manufacturer | Kohler K361 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled horizontal-shaft |
Displacement | 588 cc
35.9 ci |
Bore/Stroke | 3.75x3.25 inches
95 x 83 mm |
Power | 18 hp
13.4 kW |
Air cleaner | dry |
Rated RPM | 3600 |
Starter | electric |
Starter volts | 12 |
Oil capacity | 2 qts
1.9 L |
Oil change | 25 h |
Allis Chalmers 718 Engine | |
|---|---|
 |
Transmission
Transmission — infinite forward and reverse belt-driven hydrostatic
Type | belt-driven hydrostatic |
Gears | infinite forward and reverse |
Oil change | annually |
 | |
Dimensions
Allis Chalmers 718 Tires | |
|---|---|
Lawn/turf front | 16x6.50-8 |
Lawn/turf rear | 23x10.50-12 |
Dimensions | |
|---|---|
Wheelbase | 48.1 inches
122 cm |
Length | 67 inches
170 cm |
Width | 37.5 inches
95 cm |
Height | 39.3 inches
99 cm |
Weight | 831 lbs
376 kg |
Ground clearance | 8 inches
20 cm |
Front tread | 30 inches
76 cm |
Rear tread | 27 inches
68 cm |
Attachments
Attachment overview | |
|---|---|
42" mid-mount mower deck | |
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. |
Photos
Allis Chalmers 718
Recommended Implements & Sizing Guide
Engineering recommendations for Allis Chalmers Lawn Tractors Allis Chalmers 718 based on its 18 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 Allis Chalmers Lawn Tractors Allis Chalmers 718.
Estimated Continuous Field Runtime: 3.2 hrs
Approximately 3.2 hours of continuous field operation at ~75% rated power on a full tank (3 gal / 11.4 L).
Estimated 75% Load Fuel Burn~0.9 gal/hr (3.5 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
Allis Chalmers Lawn Tractors Allis Chalmers 718 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Allis Chalmers Lawn Tractors Allis Chalmers 718.
Converted Equivalents:
Horsepower (HP)18 hp
Kilowatts (kW)13.4 kW
Metric Horsepower (PS / CV)18.2 PS
Direct Competitor Comparison
Compare Allis Chalmers 718 against same-era industry alternatives in the same horsepower class.
Current Model
Allis Chalmers Lawn Tractors
Allis Chalmers 718
Engine Power:Gasoline (listed): 18 hp / 13.4 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Type A 15HP
Engine Power:16.7
Production Years:1908 - 1911
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