Yard Machines 15.5

The Yard Machines 15.5 is a tractor produced by Yard Machines Lawn Tractors. The listed engine power is Gasoline (listed): 15.5 hp / 11.6 kW. Transmission: 6 forward.

Engine Power

Gasoline (listed): 15.5 hp / 11.6 kW

Fuel & Capacities

1.5 gal 5.7 L

Transmission

6 forward

Overview

Production
Manufacturer	Yard Machines (a part of MTD)
Model 13AM762F700

Yard Machines 15.5 Engine
15.5HP Briggs & Stratton gasoline
Fuel tank	1.5 gal 5.7 L
Engine details ...

Yard Machines 15.5 Transmission
6-speed
Transmission details ...

Mechanical
Two-wheel drive
Steering	manual
Open operator station.

Power Take-off (PTO)
Mid PTO	manual

Dimensions & Tires
Front tire	15
Rear tire	20
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

Engine

Engine Detail — Gasoline

Manufacturer	Briggs & Stratton
Fuel Type	Gasoline
Power	15.5 hp 11.6 kW
Starter volts	12

Transmission

Transmission — 6 forward

Gears

6 forward

Dimensions

Yard Machines 15.5 Tires
Lawn/turf front	15 X 6
Lawn/turf rear	20 X 18

Dimensions

Attachments

38" Mower deck
Type	mid-mount Yard Machines
Cutting width	38 inches 96 cm

Recommended Implements & Sizing Guide

Engineering recommendations for Yard Machines Lawn Tractors Yard Machines 15.5 based on its 15.5 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 Yard Machines Lawn Tractors Yard Machines 15.5.

Estimated Continuous Field Runtime: 1.9 hrs

Approximately 1.9 hours of continuous field operation at ~75% rated power on a full tank (1.5 gal / 5.7 L).

Estimated 75% Load Fuel Burn~0.8 gal/hr (3.1 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 15.5 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Yard Machines Lawn Tractors Yard Machines 15.5.

Enter value:

Unit:

Converted Equivalents:

Horsepower (HP)15.5 hp

Kilowatts (kW)11.6 kW

Metric Horsepower (PS / CV)15.7 PS

Direct Competitor Comparison

Compare Yard Machines 15.5 against same-era industry alternatives in the same horsepower class.

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