AGCO 918H
The AGCO 918H is a tractor produced by Agco Lawn Tractors. It is equipped with a 622 cc 38 ci engine. The listed engine power is Gasoline (gross): 18 hp / 13.4 kW. Transmission: infinite forward and reverse. Operating weight: 689 lbs*Weight of tractor alone. 312 kg.
Engine Power
Gasoline (gross): 18 hp / 13.4 kW
Fuel & Capacities
3 gal
11.4 L
Transmission
infinite forward and reverse
Operating Weight
689 lbs*Weight of tractor alone.
312 kg
Overview
 | 1993 - 1999
900 SeriesGarden tractorSimplicity built
900 Series
Garden tractor
Simplicity built |
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Note: the AGCO model 918H is the same as the Simplicity Sovereign 18H. The following data is from the Sovereign 18H listing. |
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Production | |
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Distributor | AGCO |
Manufacturer | Simplicity |
Garden tractor | |
Built in Port Washington, Wisconsin, USA | |
Original price | $5,100 (1993 ) |
$5,250 (1994 ) | |
$5,450 (1996 ) | |
$5,650 (1997 ) | |
Variants | |
|---|---|
Sovereign 18H | similar Simplicity model |
2818H | similar Massey Ferguson model |
AGCO 918H Engine | |
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18HP Kohler 622cc 2-cyl gasoline | |
Fuel tank | 3 gal
11.4 L |
Engine details ...  | |
AGCO 918H Transmission | |
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hydrostatic | |
Transmission details ...  |
Mechanical | |
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Two-wheel drive | |
Steering | manual |
Steering | power OptOptional |
Open operator station. | |
Tractor hitch | |
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Type | sleeve hitch OptOptional |
Power Take-off (PTO) | |
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Mid PTO | independent |
Clutch | manual |
Dimensions & Tires | |
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Wheelbase | 50.7 inches
128 cm |
Weight | 689 lbs
312 kg |
Front tire | 16x6.50-8 |
Rear tire | 23x10.5-12 |
Full dimensions and tires ...  | |
Electrical | |
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Ground | negative |
Battery volts | 12 |
References | |
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 | |
Operator's Manual 918H (1708898) published in 1992 | |
Lawn & Garden Tractors published in 1993, by AGCO Allis | |
Lawn & Garden Tractors published in 1994, by AGCO Allis | |
Lawn and Garden Equipment published in 2000, by AGCO | |
1994 Price List published in 1993, by Simplicity | |
1996 Dealer Prduct Guide published by Simplicity | |
1997 Spring Product Guide published in 1996, by Simplicity | |
Product Guide Fall 1998 published by Simplicity |
Engine
Note: the AGCO model 918H is the same as the Simplicity Sovereign 18H. The following data is from the Sovereign 18H listing. |
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Engine Detail — 622 cc / 38 ci Gasoline
Manufacturer | Kohler CH18 |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled horizontal-shaft V-Twin |
Displacement | 622 cc
38 ci |
Bore/Stroke | 3.03x2.64 inches
77 x 67 mm |
Power (gross) | 18 hp
13.4 kW |
Starter | electric |
Starter volts | 12 |
AGCO 918H Engine | |
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 |
Transmission
Note: the AGCO model 918H is the same as the Simplicity Sovereign 18H. The following data is from the Sovereign 18H listing. |
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Transmission — infinite forward and reverse belt-driven hydrostatic
Type | belt-driven hydrostatic |
Gears | infinite forward and reverse |
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Dimensions
Note: the AGCO model 918H is the same as the Simplicity Sovereign 18H. The following data is from the Sovereign 18H listing. |
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AGCO 918H Tires | |
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Lawn/turf front | 16x6.50-8 |
Lawn/turf rear | 23x10.5-12 |
Dimensions | |
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Wheelbase | 50.7 inches
128 cm |
Length | 70 inches
177 cm |
Width | 36.9 inches
93 cm |
Height (steering wheel) | 39.7 inches
100 cm |
Weight | 689 lbs*Weight of tractor alone.
312 kg |
5-bolt flange rear axle | |
Attachments
Note: the AGCO model 918H is the same as the Simplicity Sovereign 18H. The following data is from the Sovereign 18H listing. |
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Attachment overview | |
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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
AGCO 918H tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Agco Lawn Tractors AGCO 918H 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 Agco Lawn Tractors AGCO 918H.
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
Agco Lawn Tractors AGCO 918H Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Agco Lawn Tractors AGCO 918H.
Converted Equivalents:
Horsepower (HP)18 hp
Kilowatts (kW)13.4 kW
Metric Horsepower (PS / CV)18.2 PS
Direct Competitor Comparison
Compare AGCO 918H against same-era industry alternatives in the same horsepower class.
Current Model
Agco Lawn Tractors
AGCO 918H
Engine Power:Gasoline (gross): 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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