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Craftsman 917.28721

The Craftsman 917.28721 is a 2007 lawn tractor from the YS 4500 Series built by AYP and distributed by Craftsman (a part of Sears). It features a 21 hp Briggs & Stratton gasoline engine, a 6-speed gear transmission (Dana D6800), and two-wheel drive with manual steering. The tractor has an open operator station and supports attachments including a 42" mid-mount mower deck, snowblower, and blade. Electrical system includes a 12-volt battery with 230 CCA and 28 AH capacity.
Craftsman 917.28721lawn tractorBriggs & Stratton 31187721 hp engineDana D6800 transmission42 inch mower decksnowblowerbladeAYP
Power21 hp
Founded42" deck
Model917.28721

Technical Specifications

Detailed specifications and technical data for Craftsman 917.28721

Engine

Type:gasoline, air-cooled
Model:Briggs & Stratton 311877
Starter:electric
Fuel tank:2.5 gal (9.5 L)
Sparkplug:Champion RC12YC
Air cleaner:paper
Oil capacity:1.75 qts (1.7 L)
Power (gross):21 hp (15.7 kW)
Sparkplug gap:0.030 inches (0.762 mm)
Starter volts:12

General

Type:Lawn tractor
Year:2007
Drive:Two-wheel drive
Series:YS 4500 Series
Steering:manual
Distributor:Craftsman (a part of Sears)
Manufacturer:AYP
Operator station:Open operator station

Electrical

Ground:negative
Battery AH:28
Battery CCA:230
Battery Group:U1R
Battery volts:12
Charging amps:5 (battery), 3 (headlights)

Attachments

Blade:42 inches width, front-mount, manual-lift
Snowblower:42 inches width, 2-stage, front-mount, manual-lift
42" mid-mount mower deck:42 inches cutting width, 1 to 4 inch cut height (2 to 10 cm), 2-blade with manual lift

Transmission

Type:gear
Gears:6 forward and 1 reverse
Model:Dana D6800