Gravely GEM 14
The Gravely GEM 14 is a tractor produced by Gravely Lawn Tractors. The listed engine power is Gasoline (gross): 14 hp / 10.4 kW. Transmission: Eaton 850. Operating weight: 610 lbs 276 kg.
Engine Power
Gasoline (gross): 14 hp / 10.4 kW
Fuel & Capacities
4.5 gal
17.0 L
Transmission
Eaton 850
Operating Weight
610 lbs
276 kg
Overview
![]() | 1991 - 1992
Gravely Estate Mower SeriesLawn tractor
Gravely Estate Mower Series
Lawn tractor |
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Production | |
|---|---|
Manufacturer | Gravely (a part of Ariens) |
Lawn tractor | |
Gravely GEM 14 Engine | |
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14HP Kohler 1-cyl gasoline | |
Fuel tank | 4.5 gal
17.0 L |
Engine details ... | |
Gravely GEM 14 Transmission | |
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hydrostatic | |
Transmission details ... |
Mechanical | |
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Two-wheel drive | |
Manual steering | |
Open operator station. |
Power Take-off (PTO) | |
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Mid PTO | independent |
Clutch | electric |
Mid PTO Type | pulley |
Dimensions & Tires | |
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Wheelbase | 48 inches
121 cm |
Weight | 610 lbs
276 kg |
Front tire | 16x6.50-8 |
Rear tire | 23x8.50-12 |
Full dimensions and tires ... | |
Electrical | |
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Ground | negative |
Charging amps | 15 |
Battery volts | 12 |
References | |
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![]() | |
Riding Tractors published in 1991, by Gravely |
Engine
Engine Detail — Gasoline
Manufacturer | Kohler |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled vertical-shaft |
Power (gross) | 14 hp
10.4 kW |
Starter | electric |
Starter volts | 12 |
Oil capacity | 2 qts
1.9 L |
Transmission
Transmission — Eaton 850
Transmission | Eaton 850 |
Type | belt-driven hydrostatic |
Gears | infinite forward and reverse |
Oil capacity | 6 qts
5.7 L |
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Dimensions
Gravely GEM 14 Tires | |
|---|---|
Lawn/turf front | 16x6.50-8 |
Lawn/turf rear | 23x8.50-12 |
Dimensions | |
|---|---|
Wheelbase | 48 inches
121 cm |
Length | 68 inches
172 cm |
Width | 36.5 inches
92 cm |
Height (steering wheel) | 47 inches
119 cm |
Weight | 610 lbs
276 kg |
Attachments
Attachment overview | |
|---|---|
40" mid-mount mower deck | |
50" mid-mount mower deck | |
Snowblower | |
Blade |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Gravely Lawn Tractors Gravely GEM 14.
Estimated Continuous Field Runtime: 6.2 hrs
Approximately 6.2 hours of continuous field operation at ~75% rated power on a full tank (4.5 gal / 17 L).
Estimated 75% Load Fuel Burn~0.7 gal/hr (2.8 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
Gravely Lawn Tractors Gravely GEM 14 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Gravely Lawn Tractors Gravely GEM 14.
Converted Equivalents:
Horsepower (HP)14 hp
Kilowatts (kW)10.4 kW
Metric Horsepower (PS / CV)14.2 PS
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