Yard Machines 20

The Yard Machines 20 is a tractor produced by Yard Machines Lawn Tractors. The listed engine power is Gasoline (listed): 20 hp / 14.9 kW. Transmission: infinite forward and reverse.

Engine Power
Gasoline (listed): 20 hp / 14.9 kW
Fuel & Capacities
1.5 gal 5.7 L
Transmission
infinite forward and reverse

Overview

No photo available
Lawn tractor
Lawn tractor
Production
Manufacturer
Yard Machines (a part of MTD)
Lawn tractor
Model 13AN771H729
Yard Machines 20 Engine
20HP Briggs & Stratton 2-cyl gasoline
Fuel tank
1.5 gal 5.7 L
Engine details ...
Yard Machines 20 Transmission
CVT
Transmission details ...
Mechanical
Two-wheel drive
Steering
manual
Open operator station.
Dimensions & Tires
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12

Engine

Engine Detail — Gasoline

Manufacturer
Briggs & Stratton
Fuel Type
Gasoline
Configuration
2-cylinder, air-cooled vertical-shaft V-Twin
Power
20 hp 14.9 kW
Starter volts
12
Yard Machines 20 Engine
Yard Machines 20 engine image
Image courtesy of Jeremy Dodge

Transmission

Transmission — infinite forward and reverse belt-driven CVT

Type
belt-driven CVT
Gears
infinite forward and reverse

Dimensions

Yard Machines 20 Tires
Dimensions

Attachments

46" Mower deck
Type
mid-mount Yard Machines
manual lift
Cutting width
46 inches 116 cm

Photos

Yard Machines 20

Yard Machines 20

Yard Machines 20

Yard Machines 20

Recommended Implements & Sizing Guide

Engineering recommendations for Yard Machines Lawn Tractors Yard Machines 20 based on its 20 HP power envelope and ASAE agricultural standards.

Implement & OperationRecommended SizeWorkload RatingEngineering Notes
Moldboard PlowPrimary Tillage
1 to 2 Bottom (12")1 - 2 铧 (30 cm)Light DutyIdeal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing
4 ft (48 in)1.2 mLight DutyPasture clipping and light brush under 1" diameter.
Rotary TillerSeedbed Prep
42 to 48 in105 - 120 cmLight DutyCovers 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 DutySmall 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 Yard Machines Lawn Tractors Yard Machines 20.

Estimated Continuous Field Runtime: 1.4 hrs

Approximately 1.4 hours of continuous field operation at ~75% rated power on a full tank (1.5 gal / 5.7 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

Yard Machines Lawn Tractors Yard Machines 20 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Yard Machines Lawn Tractors Yard Machines 20.

Converted Equivalents:

Horsepower (HP)20 hp
Kilowatts (kW)14.9 kW
Metric Horsepower (PS / CV)20.3 PS

Direct Competitor Comparison

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Yard Machines Lawn Tractors

Yard Machines 20

Engine Power:Gasoline (listed): 20 hp / 14.9 kW
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