Lawn Tractor · 2007Unverified
Craftsman 917.28722
Craftsman 917.28722 — YS 4500 Series · 21 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
21 hp
Hover a source tag to verify
Overview
DistributorCraftsman (a part of Sears)Reference
ManufacturerAYPReference
Lawn tractorReference
Two-wheel driveReference
SteeringmanualReference
Open operator station.Reference
Engine
21HP Briggs & Stratton 540cc 1-cyl gasolineReference
Fuel tank9.5 LReference
Briggs & Stratton 331877Reference
gasolineReference
1-cylinderReference
air-cooledReference
Displacement33 ciReference
Bore/Stroke94 x 78 mmReference
Power (gross)15.7 kWReference
Air cleanerpaperReference
StarterelectricReference
Starter volts12Reference
SparkplugChampion QC12YCReference
Sparkplug gap0.762 mmReference
Oil capacity1.9 LReference
Transmission
hydrostaticReference
TransmissionTuff Torq K46Reference
Typebelt-driven hydrostaticReference
Gearsinfinite forward and reverseReference
Craftsman 917.28722 attachments
42" mid-mount mower deckReference
snowblowerReference
bladeReference
Electrical
GroundnegativeReference
Charging amps5 (battery)Reference
Charging amps3 (headlights)Reference
Battery CCA230Reference
Battery volts12Reference
Battery AH28Reference
Battery GroupU1RReference
Attachment overview
42" mid-mount mower deckReference
SnowblowerReference
BladeReference
42" Mower deck
Typemid-mount CraftsmanReference
Type2-blade with manual liftReference
Cutting width106 cmReference
Cut height2 to 10 cmReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.