Troy-Bilt GTX 20
The Troy-Bilt GTX 20 is a tractor produced by Troy Bilt Lawn Tractors. It is equipped with a 770 cc 46.98 ci engine. The listed engine power is Gasoline (gross): 20 hp / 14.9 kW. Transmission: Eaton 11. Operating weight: 815 lbs 369 kg.
Engine Power
Gasoline (gross): 20 hp / 14.9 kW
Fuel & Capacities
4.3 gal
16.3 L
Transmission
Eaton 11
Operating Weight
815 lbs
369 kg
Overview
 | 1994 - 2001
GTX SeriesGarden tractor
GTX Series
Garden tractor |
|---|
Production | |
|---|---|
Manufacturer | Troy-Bilt |
Garden tractor | |
Built in Port Washington, Wisconsin, USA | |
Original price was $7,000 in 2000 | |
The Troy-Bilt GTX 20 carried model numbers 13062 (early) and 13076 (late). | |
Variants | |
|---|---|
GT-2000 | similar Bolens model |
Troy-Bilt GTX 20 Engine | |
|---|---|
20HP Kohler 770cc 2-cyl gasoline | |
Fuel tank | 4.3 gal
16.3 L |
Engine details ...  | |
Troy-Bilt GTX 20 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Power steering | |
Open operator station. |
Tractor hitch | |
|---|---|
Rear Type | 0 OptOptional |
Type | sleeve hitch OptOptional |
Power Take-off (PTO) | |
|---|---|
Front PTO | independent |
Clutch | electro-magnetic |
Front PTO Type | shaft |
Engine RPM | 2000@3600 |
Dimensions & Tires | |
|---|---|
Wheelbase | 49 inches
124 cm |
Weight | 815 lbs
369 kg |
Front tire | 16x6.50-8 |
Rear tire | 23x10.50-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
Owner/Operator Manual 14066 Front End Loader (1768332) published in 1993 | |
Tractors published in 1995, by Troy-Bilt | |
Owner/Operator Manual GTX Garden Tractor (1767408) published in 1994 | |
Owner/Operator Manual GTX Garden Tractor (770-1177A) published in 1998 |
Engine
Engine Detail — 770 cc / 46.98 ci Gasoline
Manufacturer | Kohler M20QS |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled horizontal-shaft opposed-twin |
Displacement | 770 cc
46.98 ci |
Bore/Stroke | 3.12x3.06 inches
79 x 78 mm |
Power (gross) | 20 hp
14.9 kW |
Starter | electric |
Starter volts | 12 |
Oil capacity | 1.75 qts
1.7 L |
Transmission
Transmission — Eaton 11
Transmission | Eaton 11 |
Type | shaft-driven hydrostatic |
Gears | infinite forward and reverse (2-range) |
Oil capacity | 8 qts
7.6 L |
Oil type | Mobilfluid 423 |
Oil change | 100 h |
 | |
Mobilfluid 423 |
|---|
Dimensions
Troy-Bilt GTX 20 Tires | |
|---|---|
Lawn/turf front | 16x6.50-8 |
Lawn/turf rear | 23x10.50-12 |
Dimensions | |
|---|---|
Wheelbase | 49 inches
124 cm |
Length | 76.8 inches
195 cm |
Width | 38.5 inches
97 cm |
Height | 47.8 inches
121 cm |
Shipping weight | 815 lbs
369 kg |
Attachments
Attachment overview | |
|---|---|
42" mid-mount mower deck | |
48" mid-mount mower deck | |
60" mid-mount mower deck | |
Snowblower | |
Blade | |
Front-end loader | |
The GTX 20 was compatible with model 14065 33-inch shaft-drive tiller. |
Photos
Troy-Bilt GTX 20 with mower deck.
Troy-Bilt GTX 20 with mower deck.
Troy-Bilt GTX 20 with snow blower, left side.
Troy-Bilt GTX 20 with front-end loader, left side.
Recommended Implements & Sizing Guide
Engineering recommendations for Troy Bilt Lawn Tractors Troy-Bilt GTX 20 based on its 20 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. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
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 Troy Bilt Lawn Tractors Troy-Bilt GTX 20.
Estimated Continuous Field Runtime: 4.1 hrs
Approximately 4.1 hours of continuous field operation at ~75% rated power on a full tank (4.3 gal / 16.3 L).
Estimated 75% Load Fuel Burn~1 gal/hr (3.9 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
Troy Bilt Lawn Tractors Troy-Bilt GTX 20 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Troy Bilt Lawn Tractors Troy-Bilt GTX 20.
Converted Equivalents:
Horsepower (HP)20 hp
Kilowatts (kW)14.9 kW
Metric Horsepower (PS / CV)20.3 PS
Direct Competitor Comparison
Compare Troy-Bilt GTX 20 against same-era industry alternatives in the same horsepower class.
Current Model
Troy Bilt Lawn Tractors
Troy-Bilt GTX 20
Engine Power:Gasoline (gross): 20 hp / 14.9 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 184 Lo-Boy
Engine Power:18
Production Years:1977 - 1980
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