Basic Information
- Part name: Snowblower woodruff key
- Manufacturer: MTD
- Category: Fasteners
- Primary function: Locks a shaft and pulley or gear together to prevent slipping during operation
Technical Specifications
- Size: #91
- Dimensions: 1/4 x 3/4-inch diameter
Installation & Compatibility
- Compatible models: Fits MTD and Craftsman snowblowers; may also fit certain MTD-brand tillers and other lawn equipment. Confirm compatibility using your models parts diagram
- Installation Difficulty: Medium; may require removing the pulley or gear from the shaft
- Tools required: Basic hand tools
Additional Information
This woodruff key locks the shaft to a pulley, gear or similar component so the part rotates with the shaft without slipping.
If the auger or drive system hesitates, slips or fails to turn consistently, the woodruff key may be worn, damaged or missing.
Disconnect the spark plug wire before beginning the repair. Wear work gloves when working with metal pulleys, shafts and small hardware components.
Snowblower woodruff key 714-0135 replaces part numbers WD-C3906, 714-0103, WD-900-5661 and 914-0135.