Gravely 8179-G
The Gravely 8179-G is a tractor produced by Gravely Lawn Tractors. It is equipped with a 691 cc 42.18 ci engine. The listed engine power is Gasoline (gross): 17 hp / 12.7 kW. Transmission: 8 forward and 4 reverse. Operating weight: 854 lbs 387 kg.
Engine Power
Gasoline (gross): 17 hp / 12.7 kW
Fuel & Capacities
5.3 gal
20.1 L
Transmission
8 forward and 4 reverse
Operating Weight
854 lbs
387 kg
Overview
 | 1986
8000-G SeriesGarden tractor
8000-G Series
Garden tractor |
|---|
Production | |
|---|---|
Manufacturer | Gravely (a part of Ariens) |
Garden tractor | |
Gravely 8179-G Engine | |
|---|---|
17HP Kohler 691cc 2-cyl gasoline | |
Engine details ...  |
Gravely 8179-G Transmission | |
|---|---|
8-speed gear | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Mechanical band brakes | |
Open operator station. |
Capacity | |
|---|---|
Fuel | 5.3 gal
20.1 L |
Hydraulic system | 0.25 gal
0.9 L |
Hydraulics | |||
|---|---|---|---|
Capacity | 0.25 gal
0.9 L | ||
Oil type | ATF Dextron II | ATF Dextron II | |
ATF Dextron II |
|---|
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Dimensions & Tires | |
|---|---|
Wheelbase | 52.25 inches
132 cm |
Weight | 854 to 895 pounds |
Front tire | 16x7.50-8 |
Rear tire | 23x10.50-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Battery AH | 42 |
Battery Group | BCI 22F |
References | |
|---|---|
 | |
Riding Tractors published in 1986, by Gravely |
Engine
Engine Detail — 691 cc / 42.18 ci Gasoline
Manufacturer | Kohler KT-17 |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled horizontal-shaft |
Displacement | 691 cc
42.18 ci |
Bore/Stroke | 3.125x2.75 inches
79 x 70 mm |
Power (gross) | 17 hp
12.7 kW |
Rated RPM | 3600 |
Starter | electric |
Starter volts | 12 |
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 | 10W-40 SC |
Four gears (1-4) in two ranges (low-high) with forward/reverse clutches. The directional clutch must be in neutral to shift gears or ranges. | |
 | |
10W-40 SC |
|---|
Dimensions
Gravely 8179-G Tires | |
|---|---|
Lawn/turf front | 16x7.50-8 |
Lawn/turf rear | 23x10.50-12 |
Dimensions | |
|---|---|
Wheelbase | 52.25 inches
132 cm |
Length | 82 inches
208 cm |
Width | 43.2 inches
109 cm |
Height | 46 inches
116 cm |
Weight | 854 lbs
387 kg |
Shipping weight | 895 lbs
405 kg |
5-bolt flange rear axle | |
Attachments
Attachment overview | |
|---|---|
40" mid-mount mower deck | |
50" mid-mount mower deck | |
60" 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
Gravely 8179-G
Recommended Implements & Sizing Guide
Engineering recommendations for Gravely Lawn Tractors Gravely 8179-G 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 Gravely Lawn Tractors Gravely 8179-G.
Estimated Continuous Field Runtime: 6 hrs
Approximately 6 hours of continuous field operation at ~75% rated power on a full tank (5.3 gal / 20.1 L).
Estimated 75% Load Fuel Burn~0.9 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
Gravely Lawn Tractors Gravely 8179-G Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Gravely Lawn Tractors Gravely 8179-G.
Converted Equivalents:
Horsepower (HP)17 hp
Kilowatts (kW)12.7 kW
Metric Horsepower (PS / CV)17.2 PS
Direct Competitor Comparison
Compare Gravely 8179-G against same-era industry alternatives in the same horsepower class.
Current Model
Gravely Lawn Tractors
Gravely 8179-G
Engine Power:Gasoline (gross): 17 hp / 12.7 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 154 Lo-Boy
Engine Power:15.6
Production Years:1968 - 1974
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