TractorData Logo
TractorData

Gravely 814

The Gravely 814 is a tractor produced by Gravely Lawn Tractors. It is equipped with a 512 cc 31.27 ci engine. The listed engine power is Gasoline (listed): 14 hp / 10.4 kW. Transmission: 8 forward and 4 reverse. Operating weight: 900 lbs 408 kg.

Engine Power
Gasoline (listed): 14 hp / 10.4 kW
Fuel & Capacities
5.3 gal 20.1 L
Transmission
8 forward and 4 reverse
Operating Weight
900 lbs 408 kg

Overview

Gravely 814 tractor photo
1973 - 1978 800 SeriesGarden tractor 800 Series Garden tractor
Production
Manufacturer
Gravely
Garden tractor
Gravely 814 Engine
14HP Kohler 512cc 1-cyl gasoline
Fuel tank
5.3 gal 20.1 L
Engine details ...
Gravely 814 Transmission
8-speed gear
Transmission details ...
Mechanical
Two-wheel drive
Manual steering
Open operator station.
Dimensions & Tires
Weight
900 lbs 408 kg
Front tire
16x6.50-8
Rear tire
23x8.50-12
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12
Battery AH
43
Battery Group
22F
References
814 references literature
Owner's Manual 810 - 812 - 814 - 816 (20041L3) published in 1973
Riding Tractors published in 1973, by Gravely

Engine

Engine Detail — 512 cc / 31.27 ci Gasoline

Manufacturer
Kohler K321
Fuel Type
Gasoline
Configuration
1-cylinder, air-cooled
Displacement
512 cc 31.27 ci
Bore/Stroke
3.25x3.50 inches 83 x 89 mm
Power
14 hp 10.4 kW
Rated RPM
3600
Starter
electric
Starter volts
12
Sparkplug gap
0.025 inches 0.635 mm
Intake valve clearance
0.009 inches 0.229 mm
Exhaust valve clearance
0.018 inches 0.457 mm
Oil capacity
2.5 qts 2.4 L

Transmission

Transmission — 8 forward and 4 reverse shaft-driven gear

Type
shaft-driven gear
Gears
8 forward and 4 reverse
Oil capacity
6 qts 5.7 L
Oil type
SAE30
814 shaft-driven gear speeds
Gravely 814 Transmission
Gravely 814 transmission image

Dimensions

Gravely 814 Tires
Lawn/turf front
16x6.50-8
Lawn/turf rear
23x8.50-12
Dimensions
Length
75.5 inches 191 cm
Width
36.25 inches 92 cm
Height
43 inches 109 cm
Shipping weight
900 lbs 408 kg

Attachments

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

Photos

Gravely 814 tractor photo

Gravely 814 tractor photo

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Gravely Lawn Tractors Gravely 814.

Estimated Continuous Field Runtime: 7.3 hrs

Approximately 7.3 hours of continuous field operation at ~75% rated power on a full tank (5.3 gal / 20.1 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 814 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Gravely Lawn Tractors Gravely 814.

Converted Equivalents:

Horsepower (HP)14 hp
Kilowatts (kW)10.4 kW
Metric Horsepower (PS / CV)14.2 PS

Related models