Introduction
Craftsman 917.28638 Lawn Tractor
The Craftsman 917.28638 is a lawn tractor introduced in 2008, manufactured by AYP. Designed for residential lawn maintenance, this machine combines a 22 horsepower engine with a dedicated mower deck to address standard grass cutting requirements.
Engine and Powertrain
The tractor is powered by an air-cooled engine producing a gross power output of 22 hp (16.4 kW). It utilizes an electric starter and requires a Champion QC12YC spark plug with a gap of 0.040 inches. Maintenance requirements include a 1.9-liter (2 quarts) oil capacity and a paper air filtration system.
Transmission and Chassis
The unit features a Tuff Torq K46 hydrostatic transmission. This system provides infinite forward and reverse gear selection, allowing the operator to control ground speed smoothly without manual shifting. The tractor operates on a two-wheel drive system with manual steering, designed for standard maneuverability in open operator station conditions.
Electrical System
The electrical system is supported by a 12-volt battery (Group U1R) with 280 Cold Cranking Amps (CCA) and a 35 Amp-hour capacity. The system uses a negative ground configuration and includes a 3-amp charging circuit. Lighting is provided by a 5-amp headlight system.
Mowing Capability
The tractor is equipped with a 42-inch mower deck, sized for efficient coverage of residential lawn areas.
Conclusion
The Craftsman 917.28638 is a standard lawn tractor suited for homeowners needing a dependable machine for routine grass maintenance. Its hydrostatic transmission and 22 hp engine provide the necessary performance for flat to moderately sloped residential terrain.
Production Information of Craftsman, 917.28638
- Lawn tractor
| Distributor | Craftsman (a part of Sears) |
|---|---|
| Manufacturer | AYP |
Engine Specifications of Craftsman, 917.28638
- Air-cooled
| Starter volts | 12 |
|---|---|
| Air cleaner | Paper |
| Power (gross) | 22 hp [16.4 kW] |
| Oil capacity | 2 qts [1.9 L] |
| Sparkplug | Champion QC12YC |
| Starter | Electric |
| Sparkplug gap | 0.040 inches [1.016 mm] |
Transmission Information of Craftsman, 917.28638
Transmission variants 1
| Transmission | Tuff Torq K46 |
|---|---|
| Type | Hydrostatic |
| Gears | Infinite forward and reverse |
Mechanical Specs of Craftsman, 917.28638
- Two-wheel drive
- Open operator station.
| Steering | Manual |
|---|
Electrical System of Craftsman, 917.28638
| Battery Group | U1R |
|---|---|
| Ground | Negative |
| Battery volts | 12 |
| Battery CCA | 280 |
| Charging amps | 3 (battery) |
| Battery AH | 35 |
| Battery AH(optional) | 5 (headlights) |
Where it sits
With 22 HP, the Craftsman 917.28638 sits between 944.60221 (21 HP) and 247.20410 (23 HP) in Craftsman's range. Its power puts it in the 69th percentile of 2000s models in our database (1174 machines).
Frequently asked questions
How much horsepower does the Craftsman 917.28638 have?
The Craftsman 917.28638 delivers 22 HP.
What years was the Craftsman 917.28638 produced?
The Craftsman 917.28638 was produced in 2008.
What transmission does the Craftsman 917.28638 use?
The Craftsman 917.28638 uses a Tuff Torq K46 transmission.
Is the Craftsman 917.28638 4WD?
The Craftsman 917.28638 is available in 2WD.