Craftsman 917.28724

The Craftsman 917.28724 is a tractor produced by Craftsman Lawn Tractors. It is equipped with a 502 cc 30.63 ci engine. The listed engine power is Gasoline (gross): 21 hp / 15.7 kW. Transmission: infinite forward and reverse.

Engine Power

Gasoline (gross): 21 hp / 15.7 kW

Fuel & Capacities

2.5 gal 9.5 L

Transmission

infinite forward and reverse

Overview

	2008 YS 4500 SeriesLawn tractorAYP built YS 4500 Series Lawn tractor AYP built

Production
Distributor	Craftsman (a part of Sears)
Manufacturer	AYP
Lawn tractor

Craftsman 917.28724 Engine
21HP Briggs & Stratton 502cc 1-cyl gasoline
Fuel tank	2.5 gal 9.5 L
Engine details ...

Craftsman 917.28724 Transmission
hydrostatic
Transmission details ...

Mechanical
Two-wheel drive
Steering	manual sector and pinion
Mechanical disc brakes
Open operator station with sliding adjustable seat and cup holder.

Dimensions & Tires
Front tire	15x6x6
Rear tire	20x8x8
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

Engine

Engine Detail — 502 cc / 30.63 ci Gasoline

Manufacturer	Briggs & Stratton
Fuel Type	Gasoline
Configuration	1-cylinder, air-cooled
Displacement	502 cc 30.63 ci
Power (gross)	21 hp 15.7 kW
Air cleaner	dual dry element
Starter	electric
Starter volts	12

Transmission

Transmission — infinite forward and reverse hydrostatic

Type	hydrostatic
Gears	infinite forward and reverse

Dimensions

Craftsman 917.28724 Tires
Lawn/turf front	15x6x6
Lawn/turf rear	20x8x8

Dimensions

Attachments

Attachment overview
Optional two (24903) or three (24904) bin rear bagger.

46" Mower deck
Type	mid-mount Craftsman
	2-blade with manual lift
Cutting width	46 inches 116 cm
Cut height	1.5 to 4 inch 3 to 10 cm

Photos

Craftsman 917.28724 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Craftsman Lawn Tractors Craftsman 917.28724 based on its 21 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 Craftsman Lawn Tractors Craftsman 917.28724.

Estimated Continuous Field Runtime: 2.3 hrs

Approximately 2.3 hours of continuous field operation at ~75% rated power on a full tank (2.5 gal / 9.5 L).

Estimated 75% Load Fuel Burn~1.1 gal/hr (4.1 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

Craftsman Lawn Tractors Craftsman 917.28724 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Craftsman Lawn Tractors Craftsman 917.28724.

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Unit:

Converted Equivalents:

Horsepower (HP)21 hp

Kilowatts (kW)15.7 kW

Metric Horsepower (PS / CV)21.3 PS

Direct Competitor Comparison

Compare Craftsman 917.28724 against same-era industry alternatives in the same horsepower class.

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